Changeset 7274

Timestamp:

01/05/12 03:03:50 (13 years ago)

Author:

swagner

Message:

Added context menu items to expand or collapse all tree nodes in the ExperimentTreeView (#1726)

Location:

trunk/sources/HeuristicLab.Optimization.Views/3.3

Files:

• ExperimentTreeView.Designer.cs (modified) (5 diffs)
• ExperimentTreeView.cs (modified) (4 diffs)

trunk/sources/HeuristicLab.Optimization.Views/3.3/ExperimentTreeView.Designer.cs

@@ -48 +48 @@
       this.contextMenuStrip = new System.Windows.Forms.ContextMenuStrip(this.components);
       this.ExpandToolStripMenuItem = new System.Windows.Forms.ToolStripMenuItem();
+      this.ExpandAllToolStripMenuItem = new System.Windows.Forms.ToolStripMenuItem();
       this.CollapseToolStripMenuItem = new System.Windows.Forms.ToolStripMenuItem();
+      this.CollapseAllToolStripMenuItem = new System.Windows.Forms.ToolStripMenuItem();
       this.EditNodeLabelToolStripMenuItem = new System.Windows.Forms.ToolStripMenuItem();
       this.toolTip = new System.Windows.Forms.ToolTip(this.components);
@@ -222 +224 @@
             this.EditNodeLabelToolStripMenuItem,
             this.ExpandToolStripMenuItem,
-            this.CollapseToolStripMenuItem});
+            this.ExpandAllToolStripMenuItem,
+            this.CollapseToolStripMenuItem,
+            this.CollapseAllToolStripMenuItem});
       this.contextMenuStrip.Name = "contextMenuStrip";
       this.contextMenuStrip.Size = new System.Drawing.Size(120, 48);
@@ -233 +237 @@
       this.ExpandToolStripMenuItem.Click += new System.EventHandler(this.ExpandToolStripMenuItem_Click);
       // 
+      // ExpandAllToolStripMenuItem
+      // 
+      this.ExpandAllToolStripMenuItem.Name = "ExpandAllToolStripMenuItem";
+      this.ExpandAllToolStripMenuItem.Size = new System.Drawing.Size(119, 22);
+      this.ExpandAllToolStripMenuItem.Text = "Expand All";
+      this.ExpandAllToolStripMenuItem.Click += new System.EventHandler(this.ExpandAllToolStripMenuItem_Click);
+      // 
       // CollapseToolStripMenuItem
       // 
@@ -239 +250 @@
       this.CollapseToolStripMenuItem.Text = "Collapse";
       this.CollapseToolStripMenuItem.Click += new System.EventHandler(this.CollapseToolStripMenuItem_Click);
+      // 
+      // CollapseAllToolStripMenuItem
+      // 
+      this.CollapseAllToolStripMenuItem.Name = "CollapseAllToolStripMenuItem";
+      this.CollapseAllToolStripMenuItem.Size = new System.Drawing.Size(119, 22);
+      this.CollapseAllToolStripMenuItem.Text = "Collapse All";
+      this.CollapseAllToolStripMenuItem.Click += new System.EventHandler(this.CollapseAllToolStripMenuItem_Click);
       //
       // EditNodeLabelToolStripMenuItem
@@ -281 +299 @@
     private System.Windows.Forms.ContextMenuStrip contextMenuStrip;
     private System.Windows.Forms.ToolStripMenuItem ExpandToolStripMenuItem;
+    private System.Windows.Forms.ToolStripMenuItem ExpandAllToolStripMenuItem;
     private System.Windows.Forms.ToolStripMenuItem CollapseToolStripMenuItem;
+    private System.Windows.Forms.ToolStripMenuItem CollapseAllToolStripMenuItem;
     private System.Windows.Forms.ToolStripMenuItem EditNodeLabelToolStripMenuItem;
 

trunk/sources/HeuristicLab.Optimization.Views/3.3/ExperimentTreeView.cs

@@ -652 +652 @@
         SetEnabledStateOfControls();
 
-        ExpandToolStripMenuItem.Enabled = !toolStripMenuNode.IsExpanded && toolStripMenuNode.Nodes.Count > 0;
-        ExpandToolStripMenuItem.Visible = !toolStripMenuNode.IsExpanded && toolStripMenuNode.Nodes.Count > 0;
-        CollapseToolStripMenuItem.Enabled = toolStripMenuNode.IsExpanded;
-        CollapseToolStripMenuItem.Visible = toolStripMenuNode.IsExpanded;
-        EditNodeLabelToolStripMenuItem.Enabled = !Locked && !ReadOnly && toolStripMenuNode.Tag != null && toolStripMenuNode.Tag is INamedItem && ((INamedItem)toolStripMenuNode.Tag).CanChangeName;
-        EditNodeLabelToolStripMenuItem.Visible = !Locked && !ReadOnly && toolStripMenuNode.Tag != null && toolStripMenuNode.Tag is INamedItem && ((INamedItem)toolStripMenuNode.Tag).CanChangeName;
-        if (contextMenuStrip.Items.Cast<ToolStripMenuItem>().Any(item => item.Enabled))
-          contextMenuStrip.Show(Cursor.Position);
-      }
+        ExpandToolStripMenuItem.Enabled = ExpandToolStripMenuItem.Visible = !toolStripMenuNode.IsExpanded && toolStripMenuNode.Nodes.Count > 0;
+        CollapseToolStripMenuItem.Enabled = CollapseToolStripMenuItem.Visible = toolStripMenuNode.IsExpanded;
+        EditNodeLabelToolStripMenuItem.Enabled = EditNodeLabelToolStripMenuItem.Visible = !Locked && !ReadOnly && toolStripMenuNode.Tag != null && toolStripMenuNode.Tag is INamedItem && ((INamedItem)toolStripMenuNode.Tag).CanChangeName;
+      } else {
+        ExpandToolStripMenuItem.Enabled = ExpandToolStripMenuItem.Visible = false;
+        CollapseToolStripMenuItem.Enabled = CollapseToolStripMenuItem.Visible = false;
+        EditNodeLabelToolStripMenuItem.Enabled = EditNodeLabelToolStripMenuItem.Visible = false;
+      }
+      ExpandAllToolStripMenuItem.Enabled = ExpandAllToolStripMenuItem.Visible = !treeView.Nodes.OfType<TreeNode>().All(x => TreeNodeIsFullyExpanded(x));
+      CollapseAllToolStripMenuItem.Enabled = CollapseAllToolStripMenuItem.Visible = treeView.Nodes.OfType<TreeNode>().Any(x => x.IsExpanded);
+      if (contextMenuStrip.Items.Cast<ToolStripMenuItem>().Any(item => item.Enabled))
+        contextMenuStrip.Show(Cursor.Position);
     }
 
@@ -681 +684 @@
       if (toolStripMenuNode != null) toolStripMenuNode.ExpandAll();
     }
+    private void ExpandAllToolStripMenuItem_Click(object sender, EventArgs e) {
+      treeView.ExpandAll();
+    }
     private void CollapseToolStripMenuItem_Click(object sender, EventArgs e) {
       if (toolStripMenuNode != null) toolStripMenuNode.Collapse();
+    }
+    private void CollapseAllToolStripMenuItem_Click(object sender, EventArgs e) {
+      treeView.CollapseAll();
     }
     private void EditNodeLabelToolStripMenuItem_Click(object sender, EventArgs e) {
@@ -723 +732 @@
             algorithm.Problem = problem;
           }
-        } catch (Exception ex) {
+        }
+        catch (Exception ex) {
           ErrorHandling.ShowErrorDialog(this, ex);
         }
@@ -871 +881 @@
     }
 
+    private bool TreeNodeIsFullyExpanded(TreeNode node) {
+      return (node.Nodes.Count == 0) || (node.IsExpanded && node.Nodes.OfType<TreeNode>().All(x => TreeNodeIsFullyExpanded(x)));
+    }
+
     private void RebuildImageList() {
       if (InvokeRequired) {