TreeNode.ToolTip Vlastnost

  • Reference

Definice

Obor názvů:
System.Web.UI.WebControls
Sestavení:
System.Web.dll

Získá nebo nastaví text popisu pro uzel.

public:
 property System::String ^ ToolTip { System::String ^ get(); void set(System::String ^ value); };
public string ToolTip { get; set; }
member this.ToolTip : string with get, set
Public Property ToolTip As String

Hodnota vlastnosti

String

Text popisu uzlu Výchozí hodnota je prázdný řetězec ("").

Příklady

Následující příklad kódu ukazuje, jak pomocí ToolTip vlastnosti poskytnout Popisy pro uzly v ovládacím TreeView prvku.


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

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN"
    "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml" >
  <head runat="server">
    <title>TreeNode ToolTip Example</title>
</head>
<body>
    <form id="form1" runat="server">
    
      <h3>TreeNode ToolTip Example</h3>
      
      <h5>Position the mouse pointer over a node.</h5>
    
      <asp:TreeView id="LinksTreeView"
        Font-Names= "Arial"
        ForeColor="Blue"
        ExpandDepth="2"
        runat="server">
         
        <LevelStyles>
        
          <asp:TreeNodeStyle ChildNodesPadding="10" 
            Font-Bold="true" 
            Font-Size="12pt" 
            ForeColor="DarkGreen"/>
          <asp:TreeNodeStyle ChildNodesPadding="5" 
            Font-Bold="true" 
            Font-Size="10pt"/>
          <asp:TreeNodeStyle ChildNodesPadding="5" 
            Font-UnderLine="true" 
            Font-Size="10pt"/>
          <asp:TreeNodeStyle ChildNodesPadding="10" 
            Font-Size="8pt"/>
             
        </LevelStyles>
         
        <Nodes>
        
          <asp:TreeNode Text="Table of Contents"
            ToolTip="Table of Contents Description">
             
            <asp:TreeNode Text="Chapter One"
               ToolTip="Chapter One Description">
            
              <asp:TreeNode Text="Section 1.0"
                ToolTip="Section 1.0 Description">
              
                <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 Text="Section 1.1"
                ToolTip="Section 1.1 Description">
              
                <asp:TreeNode Text="Topic 1.1.1"/>
                <asp:TreeNode Text="Topic 1.1.2"/>
                <asp:TreeNode Text="Topic 1.1.3"/>
                <asp:TreeNode Text="Topic 1.1.4"/>
              
              </asp:TreeNode>
            
            </asp:TreeNode>
            
            <asp:TreeNode Text="Chapter Two"
              ToolTip="Chapter Two Description">
            
              <asp:TreeNode Text="Section 2.0"
                ToolTip="Section 2.0 Description">
              
                <asp:TreeNode Text="Topic 2.0.1"/>
                <asp:TreeNode Text="Topic 2.0.2"/>
              
              </asp:TreeNode>
            
            </asp:TreeNode>
            
          </asp:TreeNode>
          
          <asp:TreeNode Text="Appendix A" 
            ToolTip="Appendix A Description"/>
          <asp:TreeNode Text="Appendix B" 
            ToolTip="Appendix B Description"/>
          <asp:TreeNode Text="Appendix C" 
            ToolTip="Appendix C Description"/>
        
        </Nodes>
        
      </asp:TreeView>

    </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">
<html xmlns="http://www.w3.org/1999/xhtml" >
  <head runat="server">
    <title>TreeNode ToolTip Example</title>
</head>
<body>
    <form id="form1" runat="server">
    
      <h3>TreeNode ToolTip Example</h3>
      
      <h5>Position the mouse pointer over a node.</h5>
    
      <asp:TreeView id="LinksTreeView"
        Font-Names= "Arial"
        ForeColor="Blue"
        ExpandDepth="2"
        runat="server">
         
        <LevelStyles>
        
          <asp:TreeNodeStyle ChildNodesPadding="10" 
            Font-Bold="true" 
            Font-Size="12pt" 
            ForeColor="DarkGreen"/>
          <asp:TreeNodeStyle ChildNodesPadding="5" 
            Font-Bold="true" 
            Font-Size="10pt"/>
          <asp:TreeNodeStyle ChildNodesPadding="5" 
            Font-UnderLine="true" 
            Font-Size="10pt"/>
          <asp:TreeNodeStyle ChildNodesPadding="10" 
            Font-Size="8pt"/>
             
        </LevelStyles>
         
        <Nodes>
        
          <asp:TreeNode Text="Table of Contents"
            ToolTip="Table of Contents Description">
             
            <asp:TreeNode Text="Chapter One"
               ToolTip="Chapter One Description">
            
              <asp:TreeNode Text="Section 1.0"
                ToolTip="Section 1.0 Description">
              
                <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 Text="Section 1.1"
                ToolTip="Section 1.1 Description">
              
                <asp:TreeNode Text="Topic 1.1.1"/>
                <asp:TreeNode Text="Topic 1.1.2"/>
                <asp:TreeNode Text="Topic 1.1.3"/>
                <asp:TreeNode Text="Topic 1.1.4"/>
              
              </asp:TreeNode>
            
            </asp:TreeNode>
            
            <asp:TreeNode Text="Chapter Two"
              ToolTip="Chapter Two Description">
            
              <asp:TreeNode Text="Section 2.0"
                ToolTip="Section 2.0 Description">
              
                <asp:TreeNode Text="Topic 2.0.1"/>
                <asp:TreeNode Text="Topic 2.0.2"/>
              
              </asp:TreeNode>
            
            </asp:TreeNode>
            
          </asp:TreeNode>
          
          <asp:TreeNode Text="Appendix A" 
            ToolTip="Appendix A Description"/>
          <asp:TreeNode Text="Appendix B" 
            ToolTip="Appendix B Description"/>
          <asp:TreeNode Text="Appendix C" 
            ToolTip="Appendix C Description"/>
        
        </Nodes>
        
      </asp:TreeView>

    </form>
  </body>
</html>

Poznámky

ToolTip Vlastnost slouží k určení textu popisu pro uzel. Text popisu se zobrazí, když je ukazatel myši umístěn na uzlu.

Hodnotu této vlastnosti lze při nastavení automaticky uložit do souboru prostředků pomocí nástroje návrháře. Další informace najdete v tématech LocalizableAttribute o globalizaci a lokalizaci.

Platí pro

Viz také