Changeset 7538 for branches/GeneralizedQAP/HeuristicLab.Problems.GeneralizedQuadraticAssignment.Views/3.3/ToolTipComboBox.cs

Timestamp:

03/01/12 15:15:22 (12 years ago)

Author:

abeham

Message:

#1614

• Fixed plugin dependencies
• Updated GQAP view
• Changed instances infrastructure
  • Changed interface types into classes
  • Removed the library specific instance classes

File:

• branches/GeneralizedQAP/HeuristicLab.Problems.GeneralizedQuadraticAssignment.Views/3.3/ToolTipComboBox.cs (modified) (8 diffs)

branches/GeneralizedQAP/HeuristicLab.Problems.GeneralizedQuadraticAssignment.Views/3.3/ToolTipComboBox.cs

@@ -29 +29 @@
 
     private ComboBoxState comboBoxState = ComboBoxState.Normal;
-    private bool mouseOver = false;
 
     public ToolTipComboBox()
@@ -36 +35 @@
       SetStyle(ControlStyles.UserPaint, true);
       InitializeComponent();
-      DrawMode = System.Windows.Forms.DrawMode.OwnerDrawVariable;
+      DrawMode = System.Windows.Forms.DrawMode.OwnerDrawFixed;
       DropDownStyle = ComboBoxStyle.DropDownList;
-    }
-
-    protected override void OnMeasureItem(MeasureItemEventArgs e) {
-      base.OnMeasureItem(e);
-      string text = GetItemText(Items[e.Index]);
-      if (string.IsNullOrEmpty(text)) text = "test";
-      var rect = TextRenderer.MeasureText(text, Font);
-      e.ItemHeight = rect.Height - 2;
-      e.ItemWidth = rect.Width;
     }
 
@@ -72 +62 @@
         } else {
           using (var b = new SolidBrush(ForeColor)) {
-            Rectangle r = e.Bounds;
-            r.Offset(0, 1);
-            e.Graphics.DrawString(GetItemText(Items[e.Index]), Font, b, r);
+            var rect = new Rectangle(2, 4, Size.Width - 2, Size.Height - 4);
+            e.Graphics.DrawString(GetItemText(Items[e.Index]), Font, b, rect);
           }
         }
@@ -84 +73 @@
       base.OnPaint(e);
       if (Enabled == false) comboBoxState = ComboBoxState.Disabled;
-      Rectangle clip = Bounds; // using e.ClipRectangle leads to strange behavior when maximizing/unmaximizing, just redraw the entire region all the time
-      clip.Offset(-clip.X, -clip.Y); // x and y need to be 0
+      Rectangle clip = new Rectangle(new Point(0, 0), Size);
+      clip.Inflate(0, 1);
       if (VisualStyleInformation.IsSupportedByOS && VisualStyleInformation.IsEnabledByUser) {
         PushButtonState pb_State = PushButtonState.Normal;
@@ -109 +98 @@
         ComboBoxRenderer.DrawDropDownButton(e.Graphics, r, comboBoxState);
       }
-      Rectangle rect = clip;
-      rect.Inflate(-2, -4);
-      rect.Offset(1, 0);
+      var rect = new Rectangle(2, 4, Size.Width - 2, Size.Height - 4);
       if (SelectedIndex > -1 && Items.Count > 0) {
         using (var b = new SolidBrush(ForeColor)) {
@@ -141 +128 @@
     protected override void OnMouseEnter(EventArgs e) {
       base.OnMouseEnter(e);
-      mouseOver = true;
       if (comboBoxState == ComboBoxState.Normal) {
         comboBoxState = ComboBoxState.Hot;
@@ -158 +144 @@
     protected override void OnMouseLeave(EventArgs e) {
       base.OnMouseLeave(e);
-      mouseOver = false;
       if (comboBoxState == ComboBoxState.Hot) {
         comboBoxState = ComboBoxState.Normal;
@@ -167 +152 @@
     protected override void OnMouseDown(MouseEventArgs e) {
       base.OnMouseDown(e);
-      comboBoxState = ComboBoxState.Pressed;
-      Invalidate();
+      if (e.Button == MouseButtons.Left) {
+        comboBoxState = ComboBoxState.Pressed;
+        Invalidate();
+      }
     }