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TreeNodeStyle.MergeWith(Style) Yöntem

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Tanım

Ad Alanı:
System.Web.UI.WebControls
Bütünleştirilmiş Kod:
System.Web.dll

Belirtilen Style nesnenin stil özelliklerini geçerli TreeNodeStyle nesnenin stil özellikleriyle birleştirir.

public:
 override void MergeWith(System::Web::UI::WebControls::Style ^ s);
public override void MergeWith (System.Web.UI.WebControls.Style s);
override this.MergeWith : System.Web.UI.WebControls.Style -> unit
Public Overrides Sub MergeWith (s As Style)

Parametreler

s
Style

Style Geçerli düğümün ayarlarıyla birleştirilecek olan.

Örnekler

Aşağıdaki kod örneği, belirtilen Style nesnenin MergeWith stil özelliklerini bu yöntemi çağıran nesnenin TreeNodeStyle özellikleriyle birleştirmek için yönteminin nasıl kullanılacağını gösterir. Yalnızca kümelenmemiş TreeNodeStyle özelliklerin değiştirildiğini unutmayın.


<%@ Page Language="C#" %>

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN"
    "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<script runat="server">

  void MergeButton_Click(Object sender, EventArgs e)
  {

    // Combine the leaf node styles of the TreeNodeOne TreeView and the 
    // TreeViewResults TreeView.
    TreeViewResults.LeafNodeStyle.MergeWith(TreeViewOne.LeafNodeStyle);

  }

  void ResetButton_Click(Object sender, EventArgs e)
  {

    // Reset the LeafNodeStyle of the TreeViewResults TreeView.
    TreeViewResults.LeafNodeStyle.Reset();

  }

</script>

<html xmlns="http://www.w3.org/1999/xhtml" >
  <head runat="server">
    <title>TreeNodeStyle MergeWith Example</title>
</head>
<body>  
    <form id="form1" runat="server">
    
      <h3>TreeNodeStyle MergeWith Example</h3>
      
      <table cellspacing="30">
        
        <tr>
        
          <th>
          
            TreeView One
          
          </th>
          
          <th>
          
            TreeView Result
          
          </th>
        
        </tr>
        
        <tr valign="top">
        
          <td>
          
            <!-- Set the styles for the leaf nodes declaratively. -->
            <asp:TreeView id="TreeViewOne"
              ExpandDepth="4" 
              LeafNodeStyle-BackColor="Yellow"
              LeafNodeStyle-Font-Bold="true"  
              LeafNodeStyle-ForeColor="Black"  
              runat="server">
         
              <Nodes>
        
                <asp:TreeNode Text="Table of Contents"
                  SelectAction="None">
             
                  <asp:TreeNode Text="Chapter One">
            
                    <asp:TreeNode Text="Section 1.0">
              
                      <asp:TreeNode Text="Topic 1.0.1"/>
                      <asp:TreeNode Text="Topic 1.0.2"/>
                      <asp:TreeNode Text="Topic 1.0.3"/>
              
                    </asp:TreeNode>
              
                  </asp:TreeNode>
            
                </asp:TreeNode>
        
              </Nodes>
        
            </asp:TreeView>
          
          </td>
          
          <td>
          
            <!-- Set the styles for the leaf nodes declaratively. -->
            <asp:TreeView id="TreeViewResults"
              ExpandDepth="4" 
              LeafNodeStyle-ForeColor="Green"  
              runat="server">
         
              <Nodes>
        
                <asp:TreeNode Text="Table of Contents"
                  SelectAction="None">
             
                  <asp:TreeNode Text="Chapter One">
            
                    <asp:TreeNode Text="Section 1.0">
              
                      <asp:TreeNode Text="Topic 1.0.1"/>
                      <asp:TreeNode Text="Topic 1.0.2"/>
                      <asp:TreeNode Text="Topic 1.0.3"/>
              
                    </asp:TreeNode>
              
                  </asp:TreeNode>
            
                </asp:TreeNode>
        
              </Nodes>
        
            </asp:TreeView>
          
          </td>
        
        </tr>
        
        <tr>
        
          <td>
          
            <asp:Button ID="MergeNodeStyleButton" 
              Text="Merge LeafNodeStyle"
              OnClick="MergeButton_Click" 
              runat="server"/>
          
          </td>
          
          <td>
          
            <asp:Button ID="ResetButton" 
              Text="Reset LeafNodeStyle"
              OnClick="ResetButton_Click" 
              runat="server"/>
          
          </td>
        
        </tr>
      
      </table>
       
    </form>
  </body>
</html>


<%@ Page Language="VB" %>

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN"
    "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<script runat="server">

  Sub MergeButton_Click(ByVal sender As Object, ByVal e As EventArgs)

    ' Combine the leaf node styles of the TreeNodeOne TreeView and the 
    ' TreeViewResults TreeView.
    TreeViewResults.LeafNodeStyle.MergeWith(TreeViewOne.LeafNodeStyle)

  End Sub

  Sub ResetButton_Click(ByVal sender As Object, ByVal e As EventArgs)

    ' Reset the LeafNodeStyle of the TreeViewResults TreeView.
    TreeViewResults.LeafNodeStyle.Reset()

  End Sub

</script>

<html xmlns="http://www.w3.org/1999/xhtml" >
  <head runat="server">
    <title>TreeNodeStyle MergeWith Example</title>
</head>
<body>  
    <form id="form1" runat="server">
    
      <h3>TreeNodeStyle MergeWith Example</h3>
      
      <table cellspacing="30">
        
        <tr>
        
          <th>
          
            TreeView One
          
          </th>
          
          <th>
          
            TreeView Result
          
          </th>
        
        </tr>
        
        <tr valign="top">
        
          <td>
          
            <!-- Set the styles for the leaf nodes declaratively. -->
            <asp:TreeView id="TreeViewOne"
              ExpandDepth="4" 
              LeafNodeStyle-BackColor="Yellow"
              LeafNodeStyle-Font-Bold="true"  
              LeafNodeStyle-ForeColor="Black"  
              runat="server">
         
              <Nodes>
        
                <asp:TreeNode Text="Table of Contents"
                  SelectAction="None">
             
                  <asp:TreeNode Text="Chapter One">
            
                    <asp:TreeNode Text="Section 1.0">
              
                      <asp:TreeNode Text="Topic 1.0.1"/>
                      <asp:TreeNode Text="Topic 1.0.2"/>
                      <asp:TreeNode Text="Topic 1.0.3"/>
              
                    </asp:TreeNode>
              
                  </asp:TreeNode>
            
                </asp:TreeNode>
        
              </Nodes>
        
            </asp:TreeView>
          
          </td>
          
          <td>
          
            <!-- Set the styles for the leaf nodes declaratively. -->
            <asp:TreeView id="TreeViewResults"
              ExpandDepth="4" 
              LeafNodeStyle-ForeColor="Green"  
              runat="server">
         
              <Nodes>
        
                <asp:TreeNode Text="Table of Contents"
                  SelectAction="None">
             
                  <asp:TreeNode Text="Chapter One">
            
                    <asp:TreeNode Text="Section 1.0">
              
                      <asp:TreeNode Text="Topic 1.0.1"/>
                      <asp:TreeNode Text="Topic 1.0.2"/>
                      <asp:TreeNode Text="Topic 1.0.3"/>
              
                    </asp:TreeNode>
              
                  </asp:TreeNode>
            
                </asp:TreeNode>
        
              </Nodes>
        
            </asp:TreeView>
          
          </td>
        
        </tr>
        
        <tr>
        
          <td>
          
            <asp:Button ID="MergeNodeStyleButton" 
              Text="Merge LeafNodeStyle"
              OnClick="MergeButton_Click" 
              runat="server"/>
          
          </td>
          
          <td>
          
            <asp:Button ID="ResetButton" 
              Text="Reset LeafNodeStyle"
              OnClick="ResetButton_Click" 
              runat="server"/>
          
          </td>
        
        </tr>
      
      </table>
       
    </form>
  </body>
</html>

Açıklamalar

MergeWith Belirtilen Style nesnenin stil özelliklerini, bu yöntemin çağrıldığı nesnenin TreeNodeStyle stil özellikleriyle birleştirmek için yöntemini kullanın.

Not

yöntemi, MergeWith geçerli TreeNodeStyle nesnede ayarlanmayan her özelliği belirtilen Style nesnedeki karşılık gelen değeriyle ayarlayarak stil özelliklerini birleştirir. Yalnızca ayarlanmamış özellikler güncelleştirilir. Belirtilen Style nesnedeki bir özellik ayarlanmadıysa, geçerli TreeNodeStyle nesnedeki ilgili özellik değişmez.

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