Add association class creation to designer

msawczyn · Jan 2, 2022 · aa53b33 · aa53b33
2 parents f5a430b + df5e2e0
commit aa53b33
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Showing 48 changed files with 3,508 additions and 565 deletions.
diff --git a/src/ActivityLog.xsl b/src/ActivityLog.xsl
@@ -0,0 +1,112 @@
+<?xml version="1.0"?>
+<xsl:stylesheet version="1.0" xmlns:xsl="http://www.w3.org/1999/XSL/Transform" >
+    <xsl:output method="html"  encoding="utf-16"/>
+    <xsl:template match="activity">
+        <head>
+        <title>Activity Monitor Log</title>
+        <style type="text/css">
+            body{ text-align: left; width: 100%;  font-family: Verdana, sans-serif; }
+
+            table{ border: none;  border-collapse: separate;  width: 100%; }
+
+            tr.title td{ font-size: 24px;  font-weight: bold; }
+
+            th{ background: #d0d0d0;  font-weight: bold;  font-size: 10pt;  text-align: left; }
+            tr{ background: #eeeeee}
+            td, th{ font-size: 8pt;  padding: 1px;  border: none; }
+
+            tr.info td{}
+            tr.warning td{background-color:yellow;color:black}
+            tr.error td{background-color:red;color:black}
+
+            span {text-decoration:underline}
+            a:hover{text-transform:uppercase;color: #9090F0;}
+        </style>
+        </head>
+
+        <body>      
+        <table>
+            <tr class="title">
+                <td colspan="7">Activity Monitor Log</td>
+            </tr>             
+            <tr>
+                <td colspan="2">infos</td>
+                <td colspan="5"><xsl:value-of select="count(entry[type='Information'])"/></td>
+            </tr>
+            <tr>
+                <td colspan="2">warnings</td>
+                <td colspan="5"><xsl:value-of select="count(entry[type='Warning'])"/></td>
+            </tr>
+            <tr>
+                <td colspan="2">errors</td>
+                <td colspan="5"><xsl:value-of select="count(entry[type='Error'])"/></td>
+            </tr>
+            <tr>
+                <th width="20">#</th>
+                <th width="50">Type</th>
+                <th>Description</th>
+                <th width="280">GUID</th>
+                <th>Hr</th>                
+                <th>Source</th>
+                <th>Time (UTC)</th>
+            </tr>               
+            <xsl:apply-templates/>
+        </table>
+
+        </body>
+    </xsl:template>
+
+    <xsl:template match="entry">
+        <!-- example 
+        
+          <entry>
+            <record>136</record>
+            <time>2004/02/26 00:42:59.706</time>
+            <type>Error</type>
+            <source>Microsoft Visual Studio</source>
+            <description>Loading UI library</description>
+            <guid>{00000000-0000-0000-0000-000000000000}</guid>
+            <hr>800a006f</hr>
+            <path></path>
+        </entry>
+        
+        -->
+        <xsl:choose>
+
+            <xsl:when test="type='Information'">
+                    <tr id="info" class="info">
+                        <td><xsl:value-of select="record"/></td>
+                        <td></td>
+                        <xsl:call-template name="row"/>
+                    </tr>                
+            </xsl:when>                
+
+            <xsl:when test="type='Warning'">
+                    <tr id="warning" class="warning">
+                        <td><xsl:value-of select="record"/></td>
+                        <td>Warning</td>
+                        <xsl:call-template name="row"/>
+                    </tr>                
+            </xsl:when>             
+
+            <xsl:when test="type='Error'">
+                    <tr id="error" class="error">
+                        <td><xsl:value-of select="record"/></td>
+                        <td>ERROR</td>
+                        <xsl:call-template name="row"/>
+                    </tr>                
+            </xsl:when>                
+
+        </xsl:choose>  
+
+    </xsl:template>
+
+    <xsl:template name="row">
+                <td id="description"><xsl:value-of select="description"/><xsl:if test="path"><br/>&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;<xsl:value-of select="path"/></xsl:if></td>
+                <td id="guid"><xsl:value-of select="guid"/></td>    
+                <td id="hr"><xsl:value-of select="hr"/></td>    
+                <td><xsl:value-of select="source"/></td>    
+                <td><xsl:value-of select="time"/></td>
+    </xsl:template>            
+
+</xsl:stylesheet>
diff --git a/src/Dsl/CustomCode/Gestures/ClassShapeDragData.cs b/src/Dsl/CustomCode/Gestures/ClassShapeDragData.cs
@@ -0,0 +1,103 @@
+using System;
+using System.Collections.Generic;
+using System.Diagnostics;
+using System.Linq;
+
+using Microsoft.VisualStudio.Modeling.Diagrams;
+
+using Sawczyn.EFDesigner.EFModel.Annotations;
+
+namespace Sawczyn.EFDesigner.EFModel
+{
+   internal class ClassShapeDragData
+   {
+      private readonly RectangleD initialBoundingBox;
+      private readonly double cursorXOffset;
+      private readonly double cursorYOffset;
+      private readonly List<BidirectionalConnector> priorHighlightedConnectors = new List<BidirectionalConnector>();
+
+      public ClassShape ClassShape { get; }
+
+      public ClassShapeDragData([NotNull] ClassShape classShape, PointD startingMousePosition)
+      {
+         ClassShape = classShape ?? throw new ArgumentNullException(nameof(classShape));
+
+         cursorXOffset = startingMousePosition.X - classShape.AbsoluteBoundingBox.Left;
+         cursorYOffset = startingMousePosition.Y - classShape.AbsoluteBoundingBox.Top;
+         initialBoundingBox = classShape.AbsoluteBoundingBox;
+      }
+
+      private RectangleD BoundingBoxWithMouseAt(PointD mousePosition)
+      {
+         double left = mousePosition.X - cursorXOffset;
+         double top = mousePosition.Y - cursorYOffset;
+         RectangleD boundingBox = new RectangleD(left, top, initialBoundingBox.Width, initialBoundingBox.Height);
+
+         return boundingBox;
+      }
+
+      public List<BidirectionalConnector> GetBidirectionalConnectorsUnderShape(PointD mousePosition)
+      {
+         ModelClass modelClass = (ModelClass)ClassShape?.ModelElement;
+
+         if (modelClass == null)
+            return new List<BidirectionalConnector>();
+
+         RectangleD boundingBox = BoundingBoxWithMouseAt(mousePosition);
+
+         List<Guid> connectionObjectsWithAssociationClass = modelClass.Store.ElementDirectory.AllElements
+                                                                      .OfType<ModelClass>()
+                                                                      .Where(x => x.IsAssociationClass)
+                                                                      .Select(x => x.DescribedAssociationElementId)
+                                                                      .ToList();
+
+         List<BidirectionalConnector> connectors = ClassShape.Store.ElementDirectory.AllElements
+                                                             .OfType<BidirectionalConnector>()
+                                                             .Where(c => ((BidirectionalAssociation)c.ModelElement).SourceMultiplicity == Multiplicity.ZeroMany
+                                                                      && ((BidirectionalAssociation)c.ModelElement).TargetMultiplicity == Multiplicity.ZeroMany
+                                                                      && !connectionObjectsWithAssociationClass.Contains(((BidirectionalAssociation)c.ModelElement).Id)
+                                                                      && c.Diagram.Id == ClassShape.Diagram.Id
+                                                                      && c.AbsoluteBoundingBox.IntersectsWith(boundingBox))
+                                                             .ToList();
+
+         Debug.WriteLine($"{connectors.Count} potential drop target(s)");
+         return connectors;
+      }
+
+      internal void HighlightActionableClassShapes(PointD mousePosition)
+      {
+         List<BidirectionalConnector> connectors = GetBidirectionalConnectorsUnderShape(mousePosition);
+         HighlightedShapesCollection highlightedShapes = ClassShape.Diagram.ActiveDiagramView.DiagramClientView.HighlightedShapes;
+
+         DiagramItem classShapeItem = new DiagramItem(ClassShape);
+
+         if (highlightedShapes.Contains(classShapeItem))
+         {
+            highlightedShapes.Remove(classShapeItem);
+            ClassShape.Invalidate();
+         }
+
+         foreach (BidirectionalConnector connector in priorHighlightedConnectors)
+         {
+            highlightedShapes.Remove(new DiagramItem(connector));
+            connector.Invalidate();
+         }
+
+         priorHighlightedConnectors.Clear();
+
+         if (connectors.Any())
+         {
+            priorHighlightedConnectors.AddRange(connectors);
+
+            highlightedShapes.Add(classShapeItem);
+            ClassShape.Invalidate();
+
+            foreach (BidirectionalConnector connector in connectors.Where(c => !highlightedShapes.Contains(new DiagramItem(c))))
+            {
+               highlightedShapes.Add(new DiagramItem(connector));
+               connector.Invalidate();
+            }
+         }
+      }
+   }
+}
diff --git a/src/Dsl/CustomCode/Gestures/CompartmentDragMouseAction.cs b/src/Dsl/CustomCode/Gestures/CompartmentDragMouseAction.cs
@@ -8,12 +8,15 @@ namespace Sawczyn.EFDesigner.EFModel
    /// <summary>
    ///    Manage the mouse while dragging a compartment item.
    /// </summary>
-   public class CompartmentDragMouseAction<T> : MouseAction where T:CompartmentShape, IMouseActionTarget
+   public class CompartmentDragMouseAction<T> : MouseAction where T:CompartmentShape, ICompartmentShapeMouseTarget
    {
       private readonly ModelElement sourceChild;
       private readonly T sourceShape;
       private RectangleD sourceCompartmentBounds;
 
+      // ReSharper disable once StaticMemberInGenericType
+      private static Cursor _moveCursor;
+
       public CompartmentDragMouseAction(ModelElement sourceChildElement, T sourceParentShape, RectangleD bounds)
          : base(sourceParentShape.Diagram)
       {
@@ -22,9 +25,6 @@ public CompartmentDragMouseAction(ModelElement sourceChildElement, T sourceParen
          sourceCompartmentBounds = bounds; // For cursor.
       }
 
-      // ReSharper disable once StaticMemberInGenericType
-      private static Cursor _moveCursor;
-
       private static Cursor MoveCursor
       {
          get
@@ -40,6 +40,7 @@ private static Cursor MoveCursor
             return _moveCursor;
          }
       }
+
       /// <summary>
       ///    Display an appropriate cursor while the drag is in progress:
       ///    Up-down arrow if we are inside the original compartment.
@@ -78,7 +79,7 @@ protected override void OnMouseDown(DiagramMouseEventArgs e)
       protected override void OnMouseUp(DiagramMouseEventArgs e)
       {
          base.OnMouseUp(e);
-         sourceShape.DoMouseUp(sourceChild, e);
+         sourceShape.MoveCompartmentItem(sourceChild, e);
          Cancel(e.DiagramClientView);
          e.Handled = true;
       }

diff --git a/src/Dsl/CustomCode/ModelElement Interfaces/ICompartmentShapeMouseTarget.cs b/src/Dsl/CustomCode/ModelElement Interfaces/ICompartmentShapeMouseTarget.cs
@@ -0,0 +1,10 @@
+using Microsoft.VisualStudio.Modeling;
+using Microsoft.VisualStudio.Modeling.Diagrams;
+
+namespace Sawczyn.EFDesigner.EFModel
+{
+   public interface ICompartmentShapeMouseTarget
+   {
+      void MoveCompartmentItem(ModelElement dragFrom, DiagramMouseEventArgs e);
+   }
+}
diff --git a/src/Dsl/CustomCode/ModelElement Interfaces/IMouseActionTarget.cs b/src/Dsl/CustomCode/ModelElement Interfaces/IMouseActionTarget.cs
diff --git a/src/Dsl/CustomCode/Partials/Association.cs b/src/Dsl/CustomCode/Partials/Association.cs
@@ -182,8 +182,8 @@ public void RedrawItem()
 
       internal IEnumerable<ModelAttribute> GetFKAutoIdentityErrors()
       {
-         if (string.IsNullOrWhiteSpace(FKPropertyName))
-            return new ModelAttribute[0];
+         if (string.IsNullOrWhiteSpace(FKPropertyName) || Dependent == null)
+            return Array.Empty<ModelAttribute>();
 
          return FKPropertyName.Split(new[] { ',' }, StringSplitOptions.RemoveEmptyEntries)
                               .Select(name => Dependent.Attributes.FirstOrDefault(a => a.Name == name.Trim()))