Threads can be frozen using threads pad context menu

git-svn-id: svn://svn.sharpdevelop.net/sharpdevelop/trunk@407 1ccf3a8d-04fe-1044-b7c0-cef0b8235c61

src/AddIns/Misc/Debugger/Debugger.AddIn/Project/Src/Pads/RunningThreadsPad.cs

@@ -10,6 +10,7 @@ using System.Windows.Forms;
 using System.Drawing;
 using System.CodeDom.Compiler;
 using System.Collections;
+using System.ComponentModel;
 using System.IO;
 using System.Diagnostics;
 using ICSharpCode.Core;
@@ -56,6 +57,7 @@ namespace ICSharpCode.SharpDevelop.Gui.Pads
 			runningThreadsList.GridLines  = false;
 			runningThreadsList.Activation = ItemActivation.OneClick;
 			runningThreadsList.Columns.AddRange(new ColumnHeader[] {id, name, location, priority, breaked} );
+			runningThreadsList.ContextMenuStrip = CreateContextMenuStrip();
 			runningThreadsList.ItemActivate += new EventHandler(RunningThreadsListItemActivate);
 			id.Width = 100;
 			name.Width = 300;
@@ -92,7 +94,58 @@ namespace ICSharpCode.SharpDevelop.Gui.Pads
 			name.Text        = "Name";
 			location.Text    = "Location";
 			priority.Text    = "Priority";
-			breaked.Text     = "Breaked";
+			breaked.Text     = "Frozen";
+		}
+		
+		ContextMenuStrip CreateContextMenuStrip()
+		{
+			ContextMenuStrip menu = new ContextMenuStrip();			
+			menu.Opening += FillContextMenuStrip;
+			return menu;
+		}
+		
+		void FillContextMenuStrip(object sender, CancelEventArgs e)
+		{
+			ListView.SelectedListViewItemCollection items = runningThreadsList.SelectedItems;
+			
+			if (items.Count == 0) {
+				e.Cancel = true;
+				return;
+			}
+			
+			ListViewItem item = items[0];
+			
+			ContextMenuStrip menu = sender as ContextMenuStrip;
+			menu.Items.Clear();
+			
+			ToolStripMenuItem freezeItem;
+			freezeItem = new ToolStripMenuItem();
+			freezeItem.Text = "Freeze";
+			freezeItem.Checked = (item.Tag as Thread).Suspended;
+			freezeItem.Click +=
+				delegate {
+					ListView.SelectedListViewItemCollection selItems = runningThreadsList.SelectedItems;
+					if (selItems.Count == 0) {
+						return;
+					}
+					bool suspended = (selItems[0].Tag as Thread).Suspended;
+					
+					if (!debuggerCore.IsPaused) {
+						MessageBox.Show("You can not freeze or thaw thread while the debugger is running.", "Thread freeze");
+						return;
+					}
+					
+					foreach(ListViewItem i in selItems) {
+						(i.Tag as Thread).Suspended = !suspended;
+					}
+					RefreshList();
+				};
+			
+			menu.Items.AddRange(new ToolStripItem[] {
+			                    	freezeItem,
+			                    });
+			
+			e.Cancel = false;
 		}
 		
 		void RefreshList()