C# TreeView.CollapseAll方法代码示例

本文整理汇总了C#中System.Windows.Forms.TreeView.CollapseAll方法的典型用法代码示例。如果您正苦于以下问题：C# TreeView.CollapseAll方法的具体用法？C# TreeView.CollapseAll怎么用？C# TreeView.CollapseAll使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类System.Windows.Forms.TreeView的用法示例。

在下文中一共展示了TreeView.CollapseAll方法的9个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C#代码示例。

示例1: SelectNode2Level

        /// <summary>
        /// 设置TreeView选中节点
        /// </summary>
        /// <param name="treeView"></param>
        /// <param name="selectStr">选中节点文本</param>
        public static void SelectNode2Level(TreeView treeView, string selectStr)
        {
            treeView.CollapseAll();
            treeView.Visible = true;
            treeView.Focus();
            for (int i = 0; i < treeView.Nodes.Count; i++)
            {
                if (treeView.Nodes[i].Text == selectStr)
                {
                    treeView.SelectedNode = treeView.Nodes[i];//选中
                    treeView.SelectedNode.Checked = true;
                    return;
                }

                for (int j = 0; j < treeView.Nodes[i].Nodes.Count; j++)
                {
                    if (treeView.Nodes[i].Nodes[j].Text == selectStr)
                    {
                        treeView.SelectedNode = treeView.Nodes[i].Nodes[j];//选中
                        treeView.SelectedNode.Checked = true;
                        treeView.Nodes[i].Expand();//展开父级
                        return;
                    }
                }
            }
        }

开发者ID:wsrf2009，项目名称:KnxUiEditor，代码行数:31，代码来源:TreeViewHelper.cs

示例2: CollapseAll_NoNodes

		public void CollapseAll_NoNodes ()
		{
			TreeView tv = new TreeView ();
			tv.CollapseAll ();
		}

开发者ID:whereisaaron，项目名称:mono，代码行数:5，代码来源:TreeViewTest.cs

示例3: favList_ItemDrag

		private void favList_ItemDrag(object sender, System.Windows.Forms.ItemDragEventArgs e)
		{
			focusedTreeView = (e.Item as TreeNode).TreeView;
			focusedTreeView.CollapseAll();
			DoDragDrop(e.Item, DragDropEffects.Move);
		}

开发者ID:ericpony，项目名称:comic-gallery，代码行数:6，代码来源:GalleryForm.Favorites.cs

示例4: collapseAll

 public static void collapseAll(TreeView oTreeView)
 {
     oTreeView.CollapseAll();
 }

开发者ID:JHerculesqz，项目名称:csharp，代码行数:4，代码来源:TreeViewUtils.cs

示例5: ClearTreeview

 internal static void ClearTreeview(TreeView tv)
 {
     try
       {
     tv.SuspendLayout();
     for (var i = 0; i < tv.Nodes.Count; i++)
     {
       var subs = tv.Nodes[i].Nodes;
       for (var j = 0; j < subs.Count; j++)
       {
     subs[j].Text = string.Empty;
       }
     }
     tv.CollapseAll();
       }
       catch (Exception e)
       {
     LogHelper.Dump(e);
       }
       finally
       {
     tv.ResumeLayout();
       }
 }

开发者ID:popovegor，项目名称:shtrihm，代码行数:24，代码来源:FormHelper.cs

示例6: Initialize


//.........这里部分代码省略.........
					try
					{
						m_oMenuService.AddCommand(m_oNewCmdPaste);
					}
					catch
					{
					}

					TreeViewDesigner.MenuAdded = true;
				}

				m_oTreeView.Invalidate();

				#region action menus

				#region node menu

				m_oActionMenuNode = new ActionMenuNative();
				m_oActionMenuNode.Width = 170;
				m_oActionMenuNode.Title = "Node Action Menu";

				ActionMenuGroup oMenuGroup = m_oActionMenuNode.AddMenuGroup("Editing");
				oMenuGroup.Expanded = true;
				m_oActionMenuNode.AddMenuItem(oMenuGroup, "Add Node");
				m_oActionMenuNode.AddMenuItem(oMenuGroup, "Delete Node");
				m_oActionMenuNode.AddMenuItem(oMenuGroup, "Add Panel");
				m_oActionMenuNode.AddMenuItem(oMenuGroup, "-");
				m_oActionMenuNode.AddMenuItem(oMenuGroup, "Clear Content");
				m_oActionMenuNode.AddMenuItem(oMenuGroup, "Delete TreeView");
				m_oActionMenuNode.AddMenuItem(oMenuGroup, "-");
				m_oActionMenuNode.AddMenuItem(oMenuGroup, "Copy");
				m_oActionMenuNode.AddMenuItem(oMenuGroup, "Paste");
				m_oActionMenuNode.AddMenuItem(oMenuGroup, "-");
				m_oActionMenuNode.AddMenuItem(oMenuGroup, "Properties");
				oMenuGroup = m_oActionMenuNode.AddMenuGroup("Arranging");
				m_oActionMenuNode.AddMenuItem(oMenuGroup, "Expand");
				m_oActionMenuNode.AddMenuItem(oMenuGroup, "Collapse");
				m_oActionMenuNode.AddMenuItem(oMenuGroup, "Move Top");
				m_oActionMenuNode.AddMenuItem(oMenuGroup, "Move Bottom");
				m_oActionMenuNode.AddMenuItem(oMenuGroup, "Move Up");
				m_oActionMenuNode.AddMenuItem(oMenuGroup, "Move Down");
				m_oActionMenuNode.AddMenuItem(oMenuGroup, "Move Left");
				m_oActionMenuNode.AddMenuItem(oMenuGroup, "Move Right");
				oMenuGroup = m_oActionMenuNode.AddMenuGroup("Color Schemes");
				m_oActionMenuNode.AddMenuItem(oMenuGroup, "Default");
				m_oActionMenuNode.AddMenuItem(oMenuGroup, "Forest");
				m_oActionMenuNode.AddMenuItem(oMenuGroup, "Gold");
				m_oActionMenuNode.AddMenuItem(oMenuGroup, "Ocean");
				m_oActionMenuNode.AddMenuItem(oMenuGroup, "Rose");
				m_oActionMenuNode.AddMenuItem(oMenuGroup, "Silver");
				m_oActionMenuNode.AddMenuItem(oMenuGroup, "Sky");
				m_oActionMenuNode.AddMenuItem(oMenuGroup, "Sunset");
				m_oActionMenuNode.AddMenuItem(oMenuGroup, "Wood");

				m_oActionMenuNode.ItemClick += new ActionMenuNative.ItemClickEventHandler(this.OnActionMenuNodeItemClicked);

				#endregion			

				#region TreeView menu

				m_oActionMenuTreeView = new ActionMenuNative();
				m_oActionMenuTreeView.Width = 170;
				m_oActionMenuTreeView.Title = "TreeView Action Menu";

				oMenuGroup = m_oActionMenuTreeView.AddMenuGroup("Editing");
				oMenuGroup.Expanded = true;
				m_oActionMenuTreeView.AddMenuItem(oMenuGroup, "Add Node");
				m_oActionMenuTreeView.AddMenuItem(oMenuGroup, "Color Scheme Picker...");
				m_oActionMenuTreeView.AddMenuItem(oMenuGroup, "-");
				m_oActionMenuTreeView.AddMenuItem(oMenuGroup, "Clear Content");
				m_oActionMenuTreeView.AddMenuItem(oMenuGroup, "Delete TreeView");
				m_oActionMenuTreeView.AddMenuItem(oMenuGroup, "-");
				m_oActionMenuTreeView.AddMenuItem(oMenuGroup, "Copy");
				m_oActionMenuTreeView.AddMenuItem(oMenuGroup, "Paste");
				m_oActionMenuTreeView.AddMenuItem(oMenuGroup, "-");
				m_oActionMenuTreeView.AddMenuItem(oMenuGroup, "Properties");
				oMenuGroup = m_oActionMenuTreeView.AddMenuGroup("Arranging");
				m_oActionMenuTreeView.AddMenuItem(oMenuGroup, "Expand All");
				m_oActionMenuTreeView.AddMenuItem(oMenuGroup, "Collapse All");
				oMenuGroup = m_oActionMenuTreeView.AddMenuGroup("Layout");
				m_oActionMenuTreeView.AddMenuItem(oMenuGroup, "Bring to Front");
				m_oActionMenuTreeView.AddMenuItem(oMenuGroup, "Send to Back");
				m_oActionMenuTreeView.AddMenuItem(oMenuGroup, "Align to Grid");
				m_oActionMenuTreeView.AddMenuItem(oMenuGroup, "Lock Controls");

				m_oActionMenuTreeView.ItemClick += new ActionMenuNative.ItemClickEventHandler(this.OnActionMenuTreeViewItemClicked);

				#endregion

				#endregion

				// enable the drag drop operations
				m_oTreeView.AllowDrop = true;
				this.EnableDragDrop(true);

				m_oTreeView.CollapseAll();
				m_oSelector.SelectionService = m_oSelectionService;
				m_oSelector.TreeView = m_oTreeView;
			}
		}

开发者ID:ChrisMoreton，项目名称:Test3，代码行数:101，代码来源:TreeViewDesigner.cs

示例7: AddTreeToControls

 /// <summary>
 /// Adds a TreeView object to the list of controls.
 /// </summary>
 /// <param name="tv">The TreeView object to be added.</param>
 public void AddTreeToControls(TreeView tv)
 {
     RemoveTreeFromControls(tv);
     tv.Dock = DockStyle.Fill;
     tv.Location = new Point(0, 45);
     tv.Size = new Size(352, 294);
     tv.ImageList = treeViewImages;
     tv.CollapseAll();
     Controls.Add(tv);
     Controls.SetChildIndex(tv, 0);
 }

开发者ID:jda808，项目名称:NPL，代码行数:15，代码来源:SourceOutlinerControl.cs

示例8: ExpandCollapseStateTest

		public void ExpandCollapseStateTest ()
		{
			TreeView treeView = new TreeView ();

			TreeNode node1 = new TreeNode ("node1");
			TreeNode node2 = new TreeNode ("node2");
			
			TreeNode node1sub1 = new TreeNode ("node1 - sub1");
			TreeNode node1sub2 = new TreeNode ("node1 - sub2");
			node1.Nodes.Add (node1sub1);
			node1.Nodes.Add (node1sub2);

			TreeNode node1sub1sub1 = new TreeNode ("node1 - sub1 - sub1");
			node1sub1.Nodes.Add (node1sub1sub1);

			treeView.Nodes.AddRange (new TreeNode [] {
				node1,
				node2});

			treeView.CollapseAll ();
			
			IRawElementProviderFragmentRoot provider = (IRawElementProviderFragmentRoot)
				GetProviderFromControl (treeView);

			IRawElementProviderFragmentRoot node1Provider = (IRawElementProviderFragmentRoot)
				provider.Navigate (NavigateDirection.FirstChild);
			IRawElementProviderFragmentRoot node2Provider = (IRawElementProviderFragmentRoot)
				node1Provider.Navigate (NavigateDirection.NextSibling);
			
			IRawElementProviderFragmentRoot node1sub1Provider = (IRawElementProviderFragmentRoot)
				node1Provider.Navigate (NavigateDirection.FirstChild);
			IRawElementProviderFragmentRoot node1sub2Provider = (IRawElementProviderFragmentRoot)
				node1sub1Provider.Navigate (NavigateDirection.NextSibling);
			
			IRawElementProviderFragmentRoot node1sub1sub1Provider = (IRawElementProviderFragmentRoot)
				node1sub1Provider.Navigate (NavigateDirection.FirstChild);

			VerifyTreeNodePatterns (provider, node1Provider, node1);
			VerifyTreeNodePatterns (provider, node2Provider, node2);
			VerifyTreeNodePatterns (provider, node1sub1Provider, node1sub1);
			VerifyTreeNodePatterns (provider, node1sub2Provider, node1sub2);
			VerifyTreeNodePatterns (provider, node1sub1sub1Provider, node1sub1sub1);

			IExpandCollapseProvider node1ExpandCollapse = (IExpandCollapseProvider)
				node1Provider.GetPatternProvider (ExpandCollapsePatternIdentifiers.Pattern.Id);
			IExpandCollapseProvider node2ExpandCollapse = (IExpandCollapseProvider)
				node2Provider.GetPatternProvider (ExpandCollapsePatternIdentifiers.Pattern.Id);

			IExpandCollapseProvider node1sub1ExpandCollapse = (IExpandCollapseProvider)
				node1sub1Provider.GetPatternProvider (ExpandCollapsePatternIdentifiers.Pattern.Id);
			IExpandCollapseProvider node1sub2ExpandCollapse = (IExpandCollapseProvider)
				node1sub2Provider.GetPatternProvider (ExpandCollapsePatternIdentifiers.Pattern.Id);

			IExpandCollapseProvider node1sub1sub1ExpandCollapse = (IExpandCollapseProvider)
				node1sub1sub1Provider.GetPatternProvider (ExpandCollapsePatternIdentifiers.Pattern.Id);

			Assert.AreEqual (ExpandCollapseState.Collapsed,
			                 node1ExpandCollapse.ExpandCollapseState);
			Assert.AreEqual (ExpandCollapseState.LeafNode,
			                 node2ExpandCollapse.ExpandCollapseState);
			Assert.AreEqual (ExpandCollapseState.Collapsed,
			                 node1sub1ExpandCollapse.ExpandCollapseState);
			Assert.AreEqual (ExpandCollapseState.LeafNode,
			                 node1sub2ExpandCollapse.ExpandCollapseState);
			Assert.AreEqual (ExpandCollapseState.LeafNode,
			                 node1sub1sub1ExpandCollapse.ExpandCollapseState);

			TestProperty (node1Provider,
			              ExpandCollapsePatternIdentifiers.ExpandCollapseStateProperty,
			              ExpandCollapseState.Collapsed);
			TestProperty (node2Provider,
			              ExpandCollapsePatternIdentifiers.ExpandCollapseStateProperty,
			              ExpandCollapseState.LeafNode);
			TestProperty (node1sub1Provider,
			              ExpandCollapsePatternIdentifiers.ExpandCollapseStateProperty,
			              ExpandCollapseState.Collapsed);
			TestProperty (node1sub2Provider,
			              ExpandCollapsePatternIdentifiers.ExpandCollapseStateProperty,
			              ExpandCollapseState.LeafNode);
			TestProperty (node1sub1sub1Provider,
			              ExpandCollapsePatternIdentifiers.ExpandCollapseStateProperty,
			              ExpandCollapseState.LeafNode);

			bridge.ResetEventLists ();
			
			node1.Expand ();
			
			AutomationPropertyChangedEventTuple propertyEventTuple =
				bridge.GetAutomationPropertyEventFrom (node1Provider,
				                                       ExpandCollapsePatternIdentifiers.ExpandCollapseStateProperty.Id);
			Assert.IsNotNull (propertyEventTuple,
			                  "Expected property change event on node 1");
			Assert.AreEqual (ExpandCollapseState.Collapsed,
			                 propertyEventTuple.e.OldValue,
			                 "Old value");
			Assert.AreEqual (ExpandCollapseState.Expanded,
			                 propertyEventTuple.e.NewValue,
			                 "New value");

			Assert.AreEqual (ExpandCollapseState.Expanded,
//.........这里部分代码省略.........

开发者ID:mono，项目名称:uia2atk，代码行数:101，代码来源:TreeViewProviderTest.cs

示例9: ExpandCollapseTest

		public void ExpandCollapseTest ()
		{
			TreeView treeView = new TreeView ();

			TreeNode node1 = new TreeNode ("node1");
			TreeNode node2 = new TreeNode ("node2");
			
			TreeNode node1sub1 = new TreeNode ("node1 - sub1");
			TreeNode node1sub2 = new TreeNode ("node1 - sub2");
			node1.Nodes.Add (node1sub1);
			node1.Nodes.Add (node1sub2);

			TreeNode node1sub1sub1 = new TreeNode ("node1 - sub1 - sub1");
			node1sub1.Nodes.Add (node1sub1sub1);

			treeView.Nodes.AddRange (new TreeNode [] {
				node1,
				node2});

			treeView.CollapseAll ();
			
			IRawElementProviderFragmentRoot provider = (IRawElementProviderFragmentRoot)
				GetProviderFromControl (treeView);

			IRawElementProviderFragmentRoot node1Provider = (IRawElementProviderFragmentRoot)
				provider.Navigate (NavigateDirection.FirstChild);
			IRawElementProviderFragmentRoot node2Provider = (IRawElementProviderFragmentRoot)
				node1Provider.Navigate (NavigateDirection.NextSibling);
			
//			IRawElementProviderFragmentRoot node1sub1Provider = (IRawElementProviderFragmentRoot)
//				node1Provider.Navigate (NavigateDirection.FirstChild);
//			IRawElementProviderFragmentRoot node1sub2Provider = (IRawElementProviderFragmentRoot)
//				node1sub1Provider.Navigate (NavigateDirection.NextSibling);
			
//			IRawElementProviderFragmentRoot node1sub1sub1Provider = (IRawElementProviderFragmentRoot)
//				node1sub1Provider.Navigate (NavigateDirection.FirstChild);

			IExpandCollapseProvider node1ExpandCollapse = (IExpandCollapseProvider)
				node1Provider.GetPatternProvider (ExpandCollapsePatternIdentifiers.Pattern.Id);
			IExpandCollapseProvider node2ExpandCollapse = (IExpandCollapseProvider)
				node2Provider.GetPatternProvider (ExpandCollapsePatternIdentifiers.Pattern.Id);

//			IExpandCollapseProvider node1sub1ExpandCollapse = (IExpandCollapseProvider)
//				node1sub1Provider.GetPatternProvider (ExpandCollapsePatternIdentifiers.Pattern.Id);
//			IExpandCollapseProvider node1sub2ExpandCollapse = (IExpandCollapseProvider)
//				node1sub2Provider.GetPatternProvider (ExpandCollapsePatternIdentifiers.Pattern.Id);

//			IExpandCollapseProvider node1sub1sub1ExpandCollapse = (IExpandCollapseProvider)
//				node1sub1sub1Provider.GetPatternProvider (ExpandCollapsePatternIdentifiers.Pattern.Id);

			Assert.IsFalse (node1.IsExpanded);
			Assert.IsFalse (node2.IsExpanded);
			Assert.IsFalse (node1sub1.IsExpanded);
			Assert.IsFalse (node1sub2.IsExpanded);
			Assert.IsFalse (node1sub1sub1.IsExpanded);

			node1ExpandCollapse.Expand ();

			// TODO: test winforms events?

			Assert.IsTrue (node1.IsExpanded);
			Assert.IsFalse (node2.IsExpanded);
			Assert.IsFalse (node1sub1.IsExpanded);
			Assert.IsFalse (node1sub2.IsExpanded);
			Assert.IsFalse (node1sub1sub1.IsExpanded);

			node1ExpandCollapse.Expand ();

			Assert.IsTrue (node1.IsExpanded);
			Assert.IsFalse (node2.IsExpanded);
			Assert.IsFalse (node1sub1.IsExpanded);
			Assert.IsFalse (node1sub2.IsExpanded);
			Assert.IsFalse (node1sub1sub1.IsExpanded);

			node1ExpandCollapse.Collapse ();

			Assert.IsFalse (node1.IsExpanded);
			Assert.IsFalse (node2.IsExpanded);
			Assert.IsFalse (node1sub1.IsExpanded);
			Assert.IsFalse (node1sub2.IsExpanded);
			Assert.IsFalse (node1sub1sub1.IsExpanded);

			node1ExpandCollapse.Collapse ();

			Assert.IsFalse (node1.IsExpanded);
			Assert.IsFalse (node2.IsExpanded);
			Assert.IsFalse (node1sub1.IsExpanded);
			Assert.IsFalse (node1sub2.IsExpanded);
			Assert.IsFalse (node1sub1sub1.IsExpanded);

			try {
				node2ExpandCollapse.Expand ();
				Assert.Fail ("Expected InvalidOperationException when Expanding a LeafNode");
			} catch (InvalidOperationException) {
				// Expected
			}

			try {
				node2ExpandCollapse.Collapse ();
				Assert.Fail ("Expected InvalidOperationException when Collapsing a LeafNode");
//.........这里部分代码省略.........

开发者ID:mono，项目名称:uia2atk，代码行数:101，代码来源:TreeViewProviderTest.cs

注：本文中的System.Windows.Forms.TreeView.CollapseAll方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。