Merge branch 'medication' into develop

- NEU: Funktion zum Formatieren der Medikationsliste.

Tests/Medication/ImporterTest.cs

@@ -0,0 +1,45 @@
+/* ImporterTest.cs
+ * part of zaaReloaded2
+ * 
+ * Copyright 2015 Daniel Kraus
+ * 
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * 
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using NUnit.Framework;
+
+namespace Tests.Medication
+{
+    [TestFixture]
+    class ImporterTest
+    {
+        [Test]
+        public void ImportDrugsTwoColumns()
+        {
+            string s =
+                "Aktuelle Medikation:\r" +
+                "Advagraf 1 mg	2-0-0 				CellCept 500 mg	1-0-1\r" +
+                "CellCept 250 mg	1-0-1				Decortin 10 mg		1-0-0\r" +
+                "Beloc-Zok mite	1-0-1				Ramipril 5 mg		0-0-1 (neu)\r" +
+                "Pantozol 40 mg	0-0-1				Decostriol 0,5 µg	2-0-0\r" +
+                "Euthyrox 200 µg	1-1-1 (gesteigert)			Ossofortin forte		1-0-1\r" +
+                "Vfend 200 mg	2-0-2				CPS-Pulver		0-1-0\r" +
+                "Cyklokapron 500 mg	1-1-1				Tamsulosin 0,4 mg	1-0-0           "; 
+            zaaReloaded2.Medication.Importer i = new zaaReloaded2.Medication.Importer(s);
+            Assert.AreEqual(14, i.Prescriptions.Count);
+        }
+    }
+}

Tests/Medication/PrescriptionTest.cs

@@ -0,0 +1,128 @@
+/* PrescriptionTest.cs
+ * part of zaaReloaded2
+ * 
+ * Copyright 2015 Daniel Kraus
+ * 
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * 
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using NUnit.Framework;
+using zaaReloaded2.Medication;
+
+namespace Tests.Medication
+{
+    [TestFixture]
+    class PrescriptionTest
+    {
+        [Test]
+        [TestCase("Ramipril 5 mg 1-2-3", "Ramipril 5 mg", "1", "2", "3")]
+        [TestCase("Ramipril 5 mg 1 -2 - 3", "Ramipril 5 mg", "1", "2", "3")]
+        [TestCase("Ramipril 5 mg 1 - 2 - 3", "Ramipril 5 mg", "1", "2", "3")]
+        [TestCase("Ramipril  5 mg  1 - 2 - 3", "Ramipril 5 mg", "1", "2", "3")]
+        [TestCase("Ramipril 5 mg 1 1/2-2-3", "Ramipril 5 mg", "1 1/2", "2", "3")]
+        [TestCase("Ramipril 5 mg 1 1/2 - 2 - 3", "Ramipril 5 mg", "1 1/2", "2", "3")]
+        [TestCase("Ramipril 5 mg ½-⅓-¼", "Ramipril 5 mg", "½", "⅓", "¼")]
+        public void ParseLine(string line, string drug, string morning,
+            string noon, string evening)
+        {
+            Prescription p = Prescription.FromLine(line);
+            Assert.AreEqual(drug, p.Drug, "Drug should be " + drug);
+            Assert.AreEqual(morning, p.Morning, "Morning should be " + morning);
+            Assert.AreEqual(noon, p.Noon, "Noon should be " + noon);
+            Assert.AreEqual(evening, p.Evening, "Evening should be " + evening);
+        }
+
+        [Test]
+        public void MultiplePrescriptions()
+        {
+            IEnumerable<Prescription> list = Prescription.ManyFromLine(
+                "Ramipril 5 mg 1-0-0  \t Prograf 1 mg 1-0-1");
+            Assert.AreEqual(2, list.Count());
+            Assert.AreEqual("Ramipril 5 mg\t1-0-0", list.First().ToString());
+            Assert.AreEqual("Prograf 1 mg\t1-0-1", list.Last().ToString());
+        }
+
+        [Test]
+        [TestCase("Ramipril 5 mg", "1", "0", "0", "0", "Ramipril 5 mg\t1-0-0-0")]
+        [TestCase("Ramipril 5 mg", "1", "0", "0", "", "Ramipril 5 mg\t1-0-0")]
+        [TestCase("Ramipril 5 mg", "1", "0", "", "", "Ramipril 5 mg\t1-0")]
+        [TestCase("Ramipril 5 mg", "1", "", "", "", "Ramipril 5 mg\t1")]
+        [TestCase("Ramipril 5 mg", "1", "", "0", "0", "Ramipril 5 mg\t1-0-0-0")]
+        [TestCase("Ramipril 5 mg", "1", "0", "", "0", "Ramipril 5 mg\t1-0-0-0")]
+        [TestCase("Ramipril 5 mg", "1", "", "", "0", "Ramipril 5 mg\t1-0-0-0")]
+        [TestCase("Ramipril 5 mg", "", "", "", "", "Ramipril 5 mg\t")]
+        public void PrescriptionToString(string drug, string morning, string noon,
+            string evening, string night, string formatted)
+        {
+            Prescription p = new Prescription(drug, morning, noon, evening, night);
+            Assert.AreEqual(formatted, p.ToString());
+        }
+
+        [Test]
+        public void PrescriptionWithComment()
+        {
+            Prescription p = Prescription.FromLine("Ramipril 5 mg 1-0-2 (gesteigert)");
+            Assert.AreEqual("Ramipril 5 mg", p.Drug);
+            Assert.AreEqual("1", p.Morning);
+            Assert.AreEqual("0", p.Noon);
+            Assert.AreEqual("2", p.Evening);
+            Assert.AreEqual("(gesteigert)", p.Comment);
+            Assert.AreEqual("Ramipril 5 mg\t1-0-2 (gesteigert)", p.ToString());
+        }
+
+        [Test]
+        public void PrescriptionsLineWithComment()
+        {
+            IList<Prescription> list = Prescription.ManyFromLine(
+                "Ramipril 5 mg 1-0-2 (gesteigert) \t Concor 2,5 mg 3-2-1-0 neu");
+            Assert.AreEqual(2, list.Count);
+            Assert.AreEqual("Ramipril 5 mg", list[0].Drug);
+            Assert.AreEqual("1", list[0].Morning);
+            Assert.AreEqual("0", list[0].Noon);
+            Assert.AreEqual("2", list[0].Evening);
+            Assert.AreEqual("", list[0].Night);
+            Assert.AreEqual("(gesteigert)", list[0].Comment);
+            Assert.AreEqual("Concor 2,5 mg", list[1].Drug);
+            Assert.AreEqual("3", list[1].Morning);
+            Assert.AreEqual("2", list[1].Noon);
+            Assert.AreEqual("1", list[1].Evening);
+            Assert.AreEqual("0", list[1].Night);
+            Assert.AreEqual("neu", list[1].Comment);
+        }
+
+        [Test]
+        public void PrescriptionWithoutTypicalDosing()
+        {
+            Prescription p = Prescription.FromLine("Eusaprim forte\t alle zwei Tage");
+            Assert.AreEqual("Eusaprim forte", p.Drug);
+            Assert.AreEqual("alle zwei Tage", p.Comment);
+            Assert.AreEqual("Eusaprim forte\talle zwei Tage", p.ToString(), "ToString");
+        }
+
+        [Test]
+        [TestCase("CellCept 500 mg", true)]
+        [TestCase("Cell CEpt 500 mg", true)]
+        [TestCase("Myfortic", true)]
+        [TestCase("Mycophenolatmofetil 500 mg", true)]
+        [TestCase("Cellophan 5 g", false)]
+        [TestCase("MMF 500 mg", true)]
+        public void MmfProperty(string drug, bool isMmf)
+        {
+            Prescription p = new Prescription(drug);
+            Assert.AreEqual(isMmf, p.IsMmf);
+        }
+    }
+}

Tests/Tests.csproj

@@ -83,6 +83,8 @@
     <Compile Include="Controller\Comments\CommentPoolTest.cs" />
     <Compile Include="Controller\Comments\ItemCommentTest.cs" />
     <Compile Include="Controller\Elements\CloneTest.cs" />
+    <Compile Include="Medication\ImporterTest.cs" />
+    <Compile Include="Medication\PrescriptionTest.cs" />
     <Compile Include="SerializationTest.cs" />
     <Compile Include="Controller\SettingsRepositoryTest.cs" />
     <Compile Include="Controller\SettingsTest.cs" />

publish/zaaReloaded2.iss

@@ -3,7 +3,7 @@
 ; Apache License Version 2.0
 
 [Setup]
-; #define DEBUG
+#define DEBUG
 
 ; Read the semantic and the installer file version from the VERSION file
 #define FILE_HANDLE FileOpen("..\zaaReloaded2\VERSION")

zaaReloaded2/Commands.cs

@@ -138,6 +138,47 @@ namespace zaaReloaded2
                 Globals.ThisAddIn.Application.Selection);
         }
 
+        public static void FormatDrugs(int columns)
+        {
+            if (columns < 1 || columns > 2)
+            {
+                throw new ArgumentOutOfRangeException("Can only format 1 or 2 columns, not " + columns);
+            }
+
+            // If no "real" selection exists, attempt to auto-detect the drugs section.
+            // (NB Technically, there is never _no_ selection in a document.)
+            Word.Window activeWindow = Globals.ThisAddIn.Application.ActiveWindow;
+            Word.Selection sel = activeWindow.Selection;
+            if (!(sel.Paragraphs.Count > 1
+                || (sel.Text.Length > 1 && sel.Text.EndsWith("\r"))))
+            {
+                if (!Medication.Importer.AutoDetect(activeWindow.Document))
+                {
+                    NotificationAction a = new NotificationAction();
+                    a.Caption = "Formatieren nicht möglich";
+                    a.Message = "Das Dokument scheint keine Medikationsliste zu enthalten.";
+                    a.OkButtonLabel = "Schließen";
+                    a.Invoke();
+                    return;
+                }
+            }
+
+            Medication.Importer importer = new Medication.Importer(activeWindow.Selection.Text);
+            Medication.Formatter formatter = new Medication.Formatter(importer.Prescriptions);
+
+            switch (columns)
+            {
+                case 1:
+                    formatter.FormatOneColumn(activeWindow.Document);
+                    break;
+                case 2:
+                    formatter.FormatTwoColumns(activeWindow.Document);
+                    break;
+                default:
+                    break;
+            }
+        }
+
         #endregion
 
         #region Private methods

zaaReloaded2/Formatter/DocumentWriter.cs

@@ -171,6 +171,14 @@ namespace zaaReloaded2.Formatter
             _buffer.AppendLine(text);
         }
 
+        /// <summary>
+        /// Appends a newline to the buffer.
+        /// </summary>
+        public void WriteLine()
+        {
+            _buffer.AppendLine();
+        }
+
         /// <summary>
         /// Inserts text at the start of the buffer.
         /// </summary>

zaaReloaded2/Formatter/Formatter.cs

@@ -142,13 +142,7 @@ namespace zaaReloaded2.Formatter
             // Create undo record and styles prior to iterating over the elements
             // because a column switching element might trigger output to the
             // document.
-            bool hasAddin = Globals.ThisAddIn != null;
+            Helpers.StartUndo("Laborformatierung");
-            if (hasAddin)
-            {
-                Globals.ThisAddIn.Application.UndoRecord.StartCustomRecord(
-                    String.Format("Laborformatierung ({0})", Properties.Settings.Default.AddinName)
-                    );
-            }
             CreateStyles();
 
             int current = 0;
@@ -177,10 +171,7 @@ namespace zaaReloaded2.Formatter
             }
 
             _secondaryBuffer.Flush();
-            if (hasAddin)
+            Helpers.EndUndo();
-            {
-                Globals.ThisAddIn.Application.UndoRecord.EndCustomRecord();
-            }
         }
 
         /// <summary>

zaaReloaded2/Helpers.cs

@@ -0,0 +1,69 @@
+/* Helpers.cs
+ * part of zaaReloaded2
+ * 
+ * Copyright 2015 Daniel Kraus
+ * 
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * 
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+using System;
+
+namespace zaaReloaded2
+{
+    /// <summary>
+    /// Common helper methods.
+    /// </summary>
+    public static class Helpers
+    {
+        /// <summary>
+        /// Splits a text into paragraphs.
+        /// </summary>
+        /// <param name="paragraph">Text to split.</param>
+        /// <returns>Array of paragraphs in the text.</returns>
+        /// <remarks>
+        /// This implementation relies on the fact that the order of
+        /// splitting strings in C#'s String.Split() method is
+        /// important; see http://stackoverflow.com/a/8664639/270712
+        /// </remarks>
+        public static string[] SplitParagraphs(string text)
+        {
+            return text.Split(
+                new string[] { "\r\n", "\n\r", "\r", "\n" },
+                StringSplitOptions.RemoveEmptyEntries);
+        }
+
+        /// <summary>
+        /// Starts a custom undo record.
+        /// </summary>
+        /// <param name="message"></param>
+        public static void StartUndo(string message)
+        {
+            if (Globals.ThisAddIn != null)
+            {
+                Globals.ThisAddIn.Application.UndoRecord.StartCustomRecord(
+                    String.Format("{0} ({1})", message, Properties.Settings.Default.AddinName)
+                    );
+            }
+        }
+
+        /// <summary>
+        /// Ends an undo record.
+        /// </summary>
+        public static void EndUndo()
+        {
+            if (Globals.ThisAddIn != null)
+            {
+                Globals.ThisAddIn.Application.UndoRecord.EndCustomRecord();
+            }
+        }
+    }
+}

zaaReloaded2/Importer/ZaaImporter/ZaaImporter.cs

@@ -67,12 +67,7 @@ namespace zaaReloaded2.Importer.ZaaImporter
         /// <param name="text">ZAA-formatted Lauris output to import.</param>
         public void Import(string text)
         {
-            // Split the text into parargraphs. This implementation relies on the fact
+            string[] paragraphs = Helpers.SplitParagraphs(text);
-            // that the order or splitting strings in C#'s String.Split() method is
-            // important; see http://stackoverflow.com/a/8664639/270712
-            string[] paragraphs = text.Split(
-                new string[] { "\r\n", "\n\r", "\r", "\n" },
-                StringSplitOptions.RemoveEmptyEntries);
             LaurisTimePoint timePoint = null;
 
             foreach (string paragraph in paragraphs)

zaaReloaded2/Medication/Formatter.cs

@@ -0,0 +1,210 @@
+using Microsoft.Office.Interop.Word;
+/* Formatter.cs
+ * part of zaaReloaded2
+ * 
+ * Copyright 2015 Daniel Kraus
+ * 
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * 
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+
+namespace zaaReloaded2.Medication
+{
+    /// <summary>
+    /// Formats prescriptions
+    /// </summary>
+    public class Formatter
+    {
+        #region Properties
+
+        public IList<Prescription> Prescriptions { get; set; }
+
+        #endregion
+
+        #region Constructor
+
+        public Formatter() { }
+
+        public Formatter(IList<Prescription> prescriptions)
+            : this()
+        {
+            Prescriptions = prescriptions;
+        }
+
+        #endregion
+
+        #region Methods
+
+        /// <summary>
+        /// Writes a block of prescriptions with one column to a
+        /// Word document.
+        /// </summary>
+        /// <param name="document"></param>
+        public void FormatOneColumn(Document document)
+        {
+            DoFormat("Medikation einspaltig formatieren",
+                document,
+                writer =>
+                {
+                    foreach (Prescription p in Prescriptions)
+                    {
+                        writer.WriteLine(p.ToString());
+                    }
+                });
+        }
+
+        /// <summary>
+        /// Writes a block of prescriptions with two columns to a
+        /// Word document.
+        /// </summary>
+        /// <param name="document"></param>
+        public void FormatTwoColumns(Document document)
+        {
+            DoFormat("Medikation zweispaltig formatieren",
+                document,
+                writer =>
+                {
+                    int half = Prescriptions.Count / 2 + Prescriptions.Count % 2;
+                    for (int i = 0; i < half; i++)
+                    {
+                        writer.Write(Prescriptions[i].ToString());
+                        if (i + half < Prescriptions.Count)
+                        {
+                            writer.Write("\t" + Prescriptions[i + half].ToString());
+                        }
+                        writer.WriteLine();
+                    }
+                });
+        }
+
+        /// <summary>
+        /// Creates a table containing all prescriptions and copies it to
+        /// the clipboard.
+        /// </summary>
+        public void CreatePrescriptionsTable()
+        {
+            throw new NotImplementedException();
+        }
+       
+        #endregion
+
+        #region Private methods
+
+        void AddDisclaimer(zaaReloaded2.Formatter.DocumentWriter writer)
+        {
+            if (HasMMF())
+            {
+                writer.WriteLine();
+                writer.WriteLine("<b>Hinweis: Während und nach Therapie mit Mycophenolsäurederivaten wie CellCept\u00ae " +
+                    "und Myfortic\u00ae müssen Frauen und Männer eine Schwangerschaft sicher verhüten (siehe Rote-Hand-Brief zu " +
+                    "CellCept\u00ae vom 10.11.2015).</b>");
+                writer.WriteLine();
+            }
+            writer.WriteLine("<highlight><b>Bitte Medikation überprüfen!</b></highlight>");
+        }
+
+        /// <summary>
+        /// Creates a paragraph and character styles in the document.
+        /// </summary>
+        void CreateStyles(Document document)
+        {
+            if (document != null)
+            {
+                Style style;
+                // Don't see a better way to check for the existence of a particular
+                // paragraph style than by using a try...catch construction.
+                try
+                {
+                    style = document.Styles[Properties.Settings.Default.DrugsParagraph];
+                }
+                catch
+                {
+                    // Add default paragraph style for laboratory
+                    style = document.Styles.Add(Properties.Settings.Default.DrugsParagraph);
+                    style.Font.Size = 10; // pt
+                    style.Font.Bold = 0;
+                    style.Font.Italic = 0;
+                    style.Font.Underline = 0;
+                    style.ParagraphFormat.SpaceAfter = 0;
+                    style.ParagraphFormat.SpaceBefore = 0;
+                    style.ParagraphFormat.LeftIndent = 0; // pt
+                    style.ParagraphFormat.FirstLineIndent = 0; // pt
+                    style.ParagraphFormat.Alignment = WdParagraphAlignment.wdAlignParagraphLeft;
+                    style.ParagraphFormat.TabStops.ClearAll();
+                    int tabStop = 108; // 108 pt = 2.5 in = 3.8 cm
+                    int halfWay = 227;  // 227 pt = 3.15 in = 8 cm
+                    style.ParagraphFormat.TabStops.Add(tabStop);
+                    style.ParagraphFormat.TabStops.Add(halfWay);
+                    style.ParagraphFormat.TabStops.Add(halfWay + tabStop);
+                }
+
+                // try
+                // {
+                //     style = document.Styles[Properties.Settings.Default.DrugsHeader];
+                // }
+                // catch
+                // {
+                //     // Add header paragraph style for laboratory
+                //     style = document.Styles.Add(Properties.Settings.Default.DrugsHeader);
+                //     style.Font.Size = 10; // pt
+                //     style.Font.Bold = 1;
+                //     style.Font.Italic = 0;
+                //     style.Font.Underline = WdUnderline.wdUnderlineSingle;
+                //     style.ParagraphFormat.SpaceAfter = 0;
+                //     style.ParagraphFormat.SpaceBefore = 12;
+                //     style.ParagraphFormat.LeftIndent = 36; // pt
+                //     style.ParagraphFormat.FirstLineIndent = -36; // pt
+                //     style.ParagraphFormat.Alignment = WdParagraphAlignment.wdAlignParagraphJustify;
+                //     style.set_NextParagraphStyle(document.Styles[Properties.Settings.Default.DrugsParagraph]);
+                // }
+            }
+        }
+
+        /// <summary>
+        /// Does the heavy lifting in a DRY way.
+        /// </summary>
+        void DoFormat(string description, Document document,
+            Action<zaaReloaded2.Formatter.DocumentWriter> outputAction)
+        {
+            if (document == null)
+            {
+                throw new ArgumentNullException(
+                    "Cannot format prescriptions because no document was given.");
+            }
+
+            Helpers.StartUndo(description);
+            zaaReloaded2.Formatter.DocumentWriter writer = new zaaReloaded2.Formatter.DocumentWriter(document);
+            CreateStyles(document);
+            writer.Write(String.Format("<style:{0}>", Properties.Settings.Default.DrugsParagraph));
+            outputAction(writer);
+            AddDisclaimer(writer);
+            // writer.Write("</style>"); // causes COM exceptions, needs fix
+            writer.Flush();
+            Helpers.EndUndo();
+        }
+
+        /// <summary>
+        /// Determines whether MMF or MPA is contained in the prescriptions.
+        /// </summary>
+        /// <returns>True if MMF or MPA is prescribed.</returns>
+        bool HasMMF()
+        {
+            return Prescriptions.FirstOrDefault(p => p.IsMmf) != null;
+        }
+
+        #endregion
+    }
+}

zaaReloaded2/Medication/Importer.cs

@@ -0,0 +1,208 @@
+using Microsoft.Office.Interop.Word;
+/* Importer.cs
+ * part of zaaReloaded2
+ * 
+ * Copyright 2015 Daniel Kraus
+ * 
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * 
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+
+namespace zaaReloaded2.Medication
+{
+    /// <summary>
+    /// Imports prescriptions from a physician's letter.
+    /// </summary>
+    public class Importer
+    {
+        #region Static methods
+
+        /// <summary>
+        /// Attempts to automatically detect a block of prescriptions
+        /// in a document. The document is screened from end to start.
+        /// The detected block is selected.
+        /// </summary>
+        /// <returns>True if a block was detected, false if not.</returns>
+        /// <remarks>
+        /// <para>
+        /// Autodetection works by examining the document paragraph by
+        /// paragraph, starting at the end of the document. The first
+        /// block of at least two lines that are identified as prescription
+        /// lines is selected.
+        /// </para>
+        /// <para>
+        /// It should be noted that every paragraph (a.k.a. line) may
+        /// be regarded as one of three things:
+        /// </para>
+        /// <list type="ol">
+        /// <item>A typical prescription line (in the form "Ramipril 5 mg 1-0-0")</item>
+        /// <item>A typical non-prescription text line</item>
+        /// <item>Something inbetween, e.g. a line with tab stops as in
+        /// "Ramipril 5 mg \t alle zwei Tage" or in "Prof. B. Oss \t Dr. A. Sistent"
+        /// </item>
+        /// </list>
+        /// <para>
+        /// It is the third type of line that may cause confusion. If such a line
+        /// is encountered at the start of a putative block of prescriptions, we
+        /// therefore enter a "fuzzy" state in the detection algorithm and take
+        /// it from there, i.e. disregard the block if there are no lines that
+        /// are clearly prescriptions lines, or accept the block if we do detect
+        /// adjacent lines with unequivocal prescriptions.
+        /// </para>
+        /// 
+        /// </remarks>
+        public static bool AutoDetect(Document document)
+        {
+            Paragraph start = null;
+            Paragraph end = null;
+            bool insideBlock = false;
+            bool fuzzy = false;
+            bool result = false;
+            int i = document.Paragraphs.Count;
+
+            while (i > 1)
+            {
+                string line = document.Paragraphs[i].Range.Text;
+
+                if (Prescription.IsCanonicalPrescriptionLine(line))
+                {
+                    // The current line is unequivocally a prescription line:
+                    // If we're not inside a block already, mark the bottom
+                    // of the block.
+                    // If we are inside a block already, make sure to leave
+                    // the 'fuzzy' state because this clearly now is a prescription
+                    // block.
+                    if (insideBlock)
+                    {
+                        fuzzy = false;
+                    }
+                    else
+                    {
+                        end = document.Paragraphs[i];
+                        insideBlock = true;
+                    }
+                }
+                else if (Prescription.IsPotentialPrescriptionLine(line))
+                {
+                    // The current line is a putative prescription line:
+                    // If we're not inside a block already, enter the
+                    // "fuzzy" state.
+                    // If we are inside a block, no special action is
+                    // needed, we can continue with the next paragraph.
+                    if (!insideBlock)
+                    {
+                        fuzzy = true;
+                        insideBlock = true;
+                        end = document.Paragraphs[i];
+                    }
+                }
+                else
+                {
+                    // The current line is not a prescription line:
+                    // If we are currently in a definitive block of prescriptions,
+                    // mark the line below the current line as the start of the block.
+                    // If we're in a putative block, discard the information
+                    // about the bottom end of the block and reset all flags.
+                    if (insideBlock)
+                    {
+                        if (!fuzzy)
+	                    {
+                            start = document.Paragraphs[i + 1];
+                            break;
+	                    }
+                        else
+                        {
+                            fuzzy = false;
+                            insideBlock = false;
+                            end = null;
+                        }
+                    }
+                }
+
+                i--;
+            }
+
+            if (end != null)
+	        {
+                // If we don't have a start paragraph,
+                // but do have an end paragraph, we set the start paragraph to the
+                // first paragraph of the document.
+                if (start == null)
+                {
+                    start = document.Paragraphs[1];
+                }
+                document.Range(start.Range.Start, end.Range.End).Select();
+                result = true;
+	        }
+            return result;
+        }
+
+        #endregion
+
+        #region Properties
+
+        public List<Prescription> Prescriptions { get; protected set; }
+
+        #endregion
+
+        #region Constructor
+
+        public Importer() { }
+
+        public Importer(string text)
+            : this()
+        {
+            Import(text);
+        }
+
+        #endregion
+
+        #region Private methods
+
+        protected virtual void Import(string text)
+        {
+            List<Prescription> list = new List<Prescription>();
+            IList<Prescription> addition;
+            int columns = 1;
+            string[] lines = Helpers.SplitParagraphs(text);
+            foreach (string line in lines)
+            {
+                if (Prescription.IsCanonicalPrescriptionLine(line))
+                {
+                    addition = Prescription.ManyFromLine(line);
+                    columns = System.Math.Max(columns, addition.Count);
+                    list.AddRange(addition);
+                }
+            }
+
+            // If the input had several columns, sort the prescriptions by
+            // column.
+            // TODO: Make this more generic so it works with 3 or 4 columns as well.
+            if (columns == 2)
+            {
+                var firstCol = list.Where((item, index) => index % 2 == 0);
+                var secondCol = list.Where((item, index) => index % 2 != 0);
+                Prescriptions = firstCol.Concat(secondCol).ToList();
+            }
+            else
+            {
+                Prescriptions = list;
+            }
+        }
+        
+        #endregion
+    }
+}

zaaReloaded2/Medication/Prescription.cs

@@ -0,0 +1,267 @@
+/* Prescription.cs
+ * part of zaaReloaded2
+ * 
+ * Copyright 2015 Daniel Kraus
+ * 
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * 
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Text.RegularExpressions;
+
+namespace zaaReloaded2.Medication
+{
+    /// <summary>
+    /// Represents a prescription
+    /// </summary>
+    public class Prescription
+    {
+        #region Static methods
+
+        /// <summary>
+        /// Determines whether a line contains prescriptions.
+        /// </summary>
+        /// <param name="line">Line to inspect.</param>
+        /// <returns>True if the line contains prescriptions.</returns>
+        public static bool IsCanonicalPrescriptionLine(string line)
+        {
+            return canonicalRegex.IsMatch(line);
+        }
+
+        public static bool IsPotentialPrescriptionLine(string line)
+        {
+            return alternativeRegex.IsMatch(line);
+        }
+
+        #endregion
+
+        #region Factory
+
+        /// <summary>
+        /// Creates a new Prescription object by parsing a line (e.g.,
+        /// from a physician's letter).
+        /// </summary>
+        /// <param name="line">Line to parse</param>
+        /// <returns>Prescription created from the <paramref name="Line"/></returns>
+        public static Prescription FromLine(string line)
+        {
+            // Replace any runs of whitespace with a single space
+            // (from http://stackoverflow.com/a/206946/270712)
+            // line = Regex.Replace(line, @"\s+", " ");
+            Match m = unifiedRegex.Match(line);
+            int n = m.Groups[DOSE_GROUP].Captures.Count;
+
+            return new Prescription(
+                spaceRegex.Replace(m.Groups["drug"].Value, " "),
+                n > 0 ? m.Groups[DOSE_GROUP].Captures[0].Value : String.Empty,
+                n > 1 ? m.Groups[DOSE_GROUP].Captures[1].Value : String.Empty,
+                n > 2 ? m.Groups[DOSE_GROUP].Captures[2].Value : String.Empty,
+                n > 3 ? m.Groups[DOSE_GROUP].Captures[3].Value : String.Empty,
+                m.Groups["comment"].Value
+                );
+        }
+
+        /// <summary>
+        /// Extracts several prescriptions from a given line.
+        /// </summary>
+        /// <param name="line">Line that contains several prescriptions.</param>
+        /// <returns>Enumerable with <see cref="Prescription"/>s.</returns>
+        public static IList<Prescription> ManyFromLine(string line)
+        {
+            // line = Regex.Replace(line, @"\s+", " ");
+            MatchCollection mc = unifiedRegex.Matches(line);
+            List<Prescription> list = new List<Prescription>();
+            foreach (Match m in mc)
+            {
+                int n = m.Groups[DOSE_GROUP].Captures.Count;
+                list.Add(new Prescription(
+                    spaceRegex.Replace(m.Groups["drug"].Value, " "),
+                    n > 0 ? m.Groups[DOSE_GROUP].Captures[0].Value : String.Empty,
+                    n > 1 ? m.Groups[DOSE_GROUP].Captures[1].Value : String.Empty,
+                    n > 2 ? m.Groups[DOSE_GROUP].Captures[2].Value : String.Empty,
+                    n > 3 ? m.Groups[DOSE_GROUP].Captures[3].Value : String.Empty,
+                    m.Groups["comment"].Value
+                    )
+                );
+            }
+            return list;
+        }
+
+        #endregion
+
+        #region Properties
+
+        public string Drug { get; set; }
+
+        public string Morning { get; set; }
+
+        public string Noon { get; set; }
+
+        public string Evening { get; set; }
+
+        public string Night { get; set; }
+
+        public string Comment { get; set; }
+
+        /// <summary>
+        /// Determines whether the drug is MMF or a derivative.
+        /// </summary>
+        public bool IsMmf
+        {
+            get
+            {
+                string d = Drug.ToLower();
+                return
+                    d.StartsWith("mmf") ||
+                    d.StartsWith("cellcept") ||
+                    d.StartsWith("cell cept") ||
+                    d.StartsWith("myfortic") ||
+                    d.StartsWith("mycophenol");
+            }
+        }
+
+        #endregion
+
+        #region Overrides
+
+        public override string ToString()
+        {
+            string s = Drug + "\t";
+            if (!String.IsNullOrEmpty(Morning))
+            {
+                s += Morning;
+            }
+            else
+            {
+                if (!(String.IsNullOrEmpty(Noon) && String.IsNullOrEmpty(Evening) &&
+                    String.IsNullOrEmpty(Night)))
+                {
+                    s += "0";
+                }
+            }
+            if (!String.IsNullOrEmpty(Noon))
+            {
+                s += "-" + Noon;
+            }
+            else
+            {
+                if (!(String.IsNullOrEmpty(Evening) && String.IsNullOrEmpty(Night)))
+                {
+                    s += "-0";
+                }
+            }
+            if (!String.IsNullOrEmpty(Evening))
+            {
+                s += "-" + Evening;
+            }
+            else
+            {
+                if (!String.IsNullOrEmpty(Night))
+                {
+                    s += "-0";
+                }
+            }
+            if (!String.IsNullOrEmpty(Night))
+            {
+                s += "-" + Night;
+            }
+            if (!String.IsNullOrEmpty(Comment))
+            {
+                if (!s.EndsWith("\t"))
+                {
+                    s += " ";
+                }
+                s += Comment;
+            }
+            return s;
+        }
+
+        #endregion
+
+        #region Constructors
+
+        public Prescription() { }
+
+        public Prescription(string drug)
+            : this()
+        {
+            Drug = drug.Trim();
+        }
+
+        public Prescription(string drug, string morning, string noon,
+            string evening, string night)
+            : this(drug)
+        {
+            Morning = morning.Trim();
+            Noon = noon.Trim();
+            Evening = evening.Trim();
+            Night = night.Trim();
+        }
+
+        public Prescription(string drug, string morning, string noon,
+            string evening, string night, string comment)
+            : this(drug, morning, noon, evening, night)
+        {
+            Comment = comment.Trim();
+        }
+
+        #endregion
+
+        #region Fields
+
+        private const string DOSE_GROUP = "dose";
+        private const string DOSE = @"(\d\s+1/[234]|(\d\s?)?[\u00bd\u2153\u00bc]|\d+)";
+        private const string SPACER = @"(\s*[-\u2012\u2013\u2014]+\s*)";
+
+        /// <summary>
+        /// The 'canonical' regex matches a prescription the form "Ramipril 5 mg 1-0-0"
+        /// with or without trailing comment.
+        /// </summary>
+        /// <remarks>
+        /// Enclose entire regular expression in parentheses so we can use it
+        /// with or without trailing comment.
+        /// </remarks>
+        private const string canonicalPattern =
+            @"((?<drug>[^\t]+)\s+" +
+            @"(?<dose>" + DOSE + @")" + SPACER +
+            @"(?<dose>" + DOSE + @")" + SPACER +
+            @"(?<dose>" + DOSE + @")" +
+            @"(" + SPACER + @"(?<dose>" + DOSE + @"))?" +
+            @"( +(?<comment>[^\t]+))?\s*)";
+        private static readonly Regex canonicalRegex = new Regex(canonicalPattern);
+
+        /// <summary>
+        /// The 'alternative' regex matches prescriptions that do not contain regular
+        /// dosing intervals ("1-0-0"), but free-style comments: "Cotrim forte   alle 2 Tage".
+        /// </summary>
+        /// <remarks>
+        /// Because this alternative pattern matches other lines as well (e.g. with
+        /// signature names), it requires special handling.
+        /// </remarks>
+        private const string alternativePattern =
+            @"((?<drug>[^\t]+)(  +|\t+)(?<comment>[^\t]+))";
+        private static readonly Regex alternativeRegex = new Regex(alternativePattern);
+
+        private static readonly Regex unifiedRegex = new Regex(
+            "(" + canonicalPattern + "|" + alternativePattern + ")");
+
+        /// <summary>
+        /// A 'cached', reusable regex to match several whitespace characters.
+        /// </summary>
+        private static readonly Regex spaceRegex = new Regex(@"\s+");
+
+        #endregion
+    }
+}

zaaReloaded2/Properties/Settings.Designer.cs

@@ -276,5 +276,14 @@ namespace zaaReloaded2.Properties {
                 this["NeedUpgrade"] = value;
             }
         }
+        
+        [global::System.Configuration.ApplicationScopedSettingAttribute()]
+        [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
+        [global::System.Configuration.DefaultSettingValueAttribute("zaaReloaded2-Medikamente")]
+        public string DrugsParagraph {
+            get {
+                return ((string)(this["DrugsParagraph"]));
+            }
+        }
     }
 }

zaaReloaded2/Properties/Settings.settings

@@ -80,5 +80,8 @@
     <Setting Name="NeedUpgrade" Type="System.Boolean" Scope="User">
       <Value Profile="(Default)">True</Value>
     </Setting>
+    <Setting Name="DrugsParagraph" Type="System.String" Scope="Application">
+      <Value Profile="(Default)">zaaReloaded2-Medikamente</Value>
+    </Setting>
   </Settings>
 </SettingsFile>

zaaReloaded2/Ribbon.cs

@@ -87,7 +87,7 @@ namespace zaaReloaded2
             {
                 switch (control.Id)
                 {
-                    case "zrlFormat":
+                    case "zrlFormatLab":
                         Commands.Format();
                         break;
                     case "zrlSettings":
@@ -105,6 +105,12 @@ namespace zaaReloaded2
                     case "zrlDemo":
                         Commands.LoadDemo();
                         break;
+                    case "zrlFormatDrugsOneCol":
+                        Commands.FormatDrugs(1);
+                        break;
+                    case "zrlFormatDrugsTwoCol":
+                        Commands.FormatDrugs(2);
+                        break;
                     default:
                         throw new InvalidOperationException("No operation defined for " + control.Id);
                 }
@@ -150,6 +156,11 @@ namespace zaaReloaded2
             return Commands.CanFormat();
         }
 
+        public bool CanFormatDrugs(Office.IRibbonControl control)
+        {
+            return Commands.CanFormat();
+        }
+
         #endregion
 
         #region Public methods

zaaReloaded2/Ribbon.xml

@@ -23,12 +23,22 @@
 	<ribbon>
 		<tabs>
 			<tab id="zaaReloaded2" label="zaaReloaded2">
-				<group id="zrlFormatGroup" label="Formatieren">
+				<group id="zrlGroupLab" label="Laborwerte">
-					<button id="zrlFormat" label="Formatieren" image="f.png" onAction="Ribbon_Click" size="large"
+					<button id="zrlFormatLab" label="Formatieren" image="f.png" onAction="Ribbon_Click" size="large"
 					  supertip="Formatiert den ausgewählten Bereich mit dem zuletzt verwendeten Stil."
 					  getEnabled="CanFormat" />
 					<button id="zrlSettings" label="Stilauswahl" image="fff.png" onAction="Ribbon_Click" size="large"
 					  supertip="Zeigt eine Liste vorhandener Stile an. Stile können bearbeitet, hinzugefügt, gelöscht werden." />
+				</group>
+				<group id="zrlGroupDrugs" label="Medikamente">
+					<button id="zrlFormatDrugsOneCol" label="Einspaltig" image="m.png" onAction="Ribbon_Click" size="large"
+					  supertip="Formatiert die Medikationsliste einspaltig"
+					  getEnabled="CanFormatDrugs" />
+					<button id="zrlFormatDrugsTwoCol" label="Zweispaltig" image="mm.png" onAction="Ribbon_Click" size="large"
+					  supertip="Formatiert die Medikationsliste zweispaltig"
+					  getEnabled="CanFormatDrugs" />
+				</group>
+				<group id="zrlSpecial" label="Spezial">
 					<button id="zrlDaniel" label="Daniels Spezial" image="dk.png" onAction="Ribbon_Click" size="large"
 							getVisible="Daniel_GetVisible"/>
 				</group>

zaaReloaded2/app.config

@@ -86,6 +86,9 @@
             <setting name="Repository" serializeAs="String">
                 <value>http://git.bovender.de</value>
             </setting>
+            <setting name="DrugsParagraph" serializeAs="String">
+                <value>zaaReloaded2-Medikamente</value>
+            </setting>
         </zaaReloaded2.Properties.Settings>
     </applicationSettings>
     <userSettings>

zaaReloaded2/zaaReloaded2.csproj

@@ -29,6 +29,7 @@
     <AssemblyName>zaaReloaded2</AssemblyName>
     <TargetFrameworkVersion>v4.0</TargetFrameworkVersion>
     <DefineConstants>VSTO40</DefineConstants>
+    <IsWebBootstrapper>False</IsWebBootstrapper>
     <BootstrapperEnabled>true</BootstrapperEnabled>
     <PublishUrl>publish\</PublishUrl>
     <InstallUrl />
@@ -38,7 +39,6 @@
     <UpdateEnabled>true</UpdateEnabled>
     <UpdateInterval>7</UpdateInterval>
     <UpdateIntervalUnits>days</UpdateIntervalUnits>
-    <IsWebBootstrapper>False</IsWebBootstrapper>
     <ProductName>zaaReloaded2</ProductName>
     <PublisherName />
     <SupportUrl />
@@ -194,6 +194,7 @@
   -->
   <ItemGroup>
     <Compile Include="Commands.cs" />
+    <Compile Include="Helpers.cs" />
     <Compile Include="Importer\ZaaImporter\AutoDetect.cs" />
     <Compile Include="Controller\Comments\CommentPool.cs" />
     <Compile Include="Controller\Elements\ControlElementBase.cs" />
@@ -221,6 +222,9 @@
     <Compile Include="Formatter\DanielsStyle.cs" />
     <Compile Include="Formatter\DocumentWriter.cs" />
     <Compile Include="Formatter\NoLaboratoryDataException.cs" />
+    <Compile Include="Medication\Formatter.cs" />
+    <Compile Include="Medication\Importer.cs" />
+    <Compile Include="Medication\Prescription.cs" />
     <Compile Include="Preferences.cs" />
     <Compile Include="Ribbon.cs" />
     <Compile Include="Thesaurus\ThesaurusBase.cs" />
@@ -446,6 +450,12 @@
   <ItemGroup>
     <Resource Include="Icons\gear.png" />
   </ItemGroup>
+  <ItemGroup>
+    <Resource Include="Icons\m.png" />
+  </ItemGroup>
+  <ItemGroup>
+    <Resource Include="Icons\mm.png" />
+  </ItemGroup>
   <PropertyGroup>
     <VisualStudioVersion Condition="'$(VisualStudioVersion)' == ''">10.0</VisualStudioVersion>
     <VSToolsPath Condition="'$(VSToolsPath)' == ''">$(MSBuildExtensionsPath32)\Microsoft\VisualStudio\v$(VisualStudioVersion)</VSToolsPath>