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VB.NET TreeViewDrawMode枚举代码示例

本文整理汇总了VB.NET中System.Windows.Forms.TreeViewDrawMode枚举的典型用法代码示例。如果您正苦于以下问题:VB.NET TreeViewDrawMode枚举的具体用法?VB.NET TreeViewDrawMode怎么用?VB.NET TreeViewDrawMode使用的例子?那么恭喜您, 这里精选的枚举代码示例或许可以为您提供帮助。


在下文中一共展示了TreeViewDrawMode枚举的1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VB.NET代码示例。

示例1: New

Public Sub New()

    ' Create and initialize the TreeView control.
    myTreeView = New TreeView()
    myTreeView.Dock = DockStyle.Fill
    myTreeView.BackColor = Color.Tan
    myTreeView.CheckBoxes = True
    
    ' Add nodes to the TreeView control.
    Dim node As TreeNode
    Dim x As Integer
    For x = 1 To 3

        ' Add a root node to the TreeView control.
        node = myTreeView.Nodes.Add(String.Format("Task {0}", x))
        Dim y As Integer
        For y = 1 To 3 

            ' Add a child node to the root node.
            node.Nodes.Add(String.Format("Subtask {0}", y))
        Next y
    Next x
    myTreeView.ExpandAll()
    
    ' Add tags containing alert messages to a few nodes 
    ' and set the node background color to highlight them.
    myTreeView.Nodes(1).Nodes(0).Tag = "urgent!"
    myTreeView.Nodes(1).Nodes(0).BackColor = Color.Yellow
    myTreeView.SelectedNode = myTreeView.Nodes(1).Nodes(0)
    myTreeView.Nodes(2).Nodes(1).Tag = "urgent!"
    myTreeView.Nodes(2).Nodes(1).BackColor = Color.Yellow
    
    ' Configure the TreeView control for owner-draw.
    myTreeView.DrawMode = TreeViewDrawMode.OwnerDrawText

    ' Add a handler for the MouseDown event so that a node can be 
    ' selected by clicking the tag text as well as the node text.
    AddHandler myTreeView.MouseDown, AddressOf myTreeView_MouseDown
    
    ' Initialize the form and add the TreeView control to it.
    Me.ClientSize = New Size(292, 273)
    Me.Controls.Add(myTreeView)
End Sub
开发者ID:VB.NET开发者,项目名称:System.Windows.Forms,代码行数:43,代码来源:TreeViewDrawMode


注:本文中的System.Windows.Forms.TreeViewDrawMode枚举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。