MenuItemStyle.CopyFrom(Style) Metodo

Definizione

Copia nell'istanza corrente della classe Style le proprietà di stile dell'oggetto MenuItemStyle specificato.

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

Parametri

s
Style

Oggetto Style da copiare.

Esempio

Nell'esempio di codice seguente viene illustrato come utilizzare il CopyFrom metodo per copiare le impostazioni di stile di un altro MenuItemStyle oggetto.


<%@ 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 SubmitButton_Click(Object sender, EventArgs e)
  {
    // Use the CopyFrom method to copy the 
    // StaticMenuItemStyle property settings from 
    // the source Menu control to the target
    // Menu control.
    MenuItemStyle sourceMenuStyle = SourceMenu.StaticMenuItemStyle;
    TargetMenu.StaticMenuItemStyle.CopyFrom(sourceMenuStyle);
  }

  void ResetButton_Click(Object sender, EventArgs e)
  {
    // Use the Reset method to return the 
    // StaticMenuItemStyle property of the 
    // target Menu control to its default
    // values.
    TargetMenu.StaticMenuItemStyle.Reset();
  }  
  
</script>

<html xmlns="http://www.w3.org/1999/xhtml" >
  <head runat="server">
    <title>MenuItemStyle CopyFrom Example</title>
</head>
<body>
    <form id="form1" runat="server">
    
      <h3>MenuItemStyle CopyFrom Example</h3>
      
      <table cellpadding="20"
        border="1">
        <tr>
          <th>          
            Source StaticMenuItemStyle          
          </th> 
          <th>          
            Target StaticMenuItemStyle          
          </th>       
        </tr>
        <tr>
          <td>
          
            <asp:menu id="SourceMenu"
              staticdisplaylevels="2"
              staticsubmenuindent="10" 
              orientation="Vertical"
              runat="server">
              
              <staticmenuitemstyle backcolor="LightSteelBlue"
                horizontalpadding="5"
                verticalpadding="2"
                font-names="Arial"   
                forecolor="Black"/>
            
              <items>
                <asp:menuitem text="Home"
                  tooltip="Home">
                  <asp:menuitem text="Music"
                    tooltip="Music">
                    <asp:menuitem text="Classical"
                      tooltip="Classical"/>
                    <asp:menuitem text="Rock"
                      tooltip="Rock"/>
                    <asp:menuitem text="Jazz"
                      tooltip="Jazz"/>
                  </asp:menuitem>
                  <asp:menuitem text="Movies"
                    tooltip="Movies">
                    <asp:menuitem text="Action"
                      tooltip="Action"/>
                    <asp:menuitem text="Drama"
                      tooltip="Drama"/>
                    <asp:menuitem text="Musical"
                      tooltip="Musical"/>
                  </asp:menuitem>
                </asp:menuitem>
              </items>
            
            </asp:menu>

          </td>
          <td>
          
            <asp:menu id="TargetMenu"
              staticdisplaylevels="2"
              staticsubmenuindent="10" 
              orientation="Vertical"
              runat="server">
            
              <items>
                <asp:menuitem text="Home"
                  tooltip="Home">
                  <asp:menuitem text="Music"
                    tooltip="Music">
                    <asp:menuitem text="Classical"
                      tooltip="Classical"/>
                    <asp:menuitem text="Rock"
                      tooltip="Rock"/>
                    <asp:menuitem text="Jazz"
                      tooltip="Jazz"/>
                  </asp:menuitem>
                  <asp:menuitem text="Movies"
                    tooltip="Movies">
                    <asp:menuitem text="Action"
                      tooltip="Action"/>
                    <asp:menuitem text="Drama"
                      tooltip="Drama"/>
                    <asp:menuitem text="Musical"
                      tooltip="Musical"/>
                  </asp:menuitem>
                </asp:menuitem>
              </items>
            
            </asp:menu>

          </td>
        </tr>   
      </table>
      
      <asp:button id="SubmitButton"
        text="Copy Static Menu Item Style"
        onclick="SubmitButton_Click" 
        runat="server"/>
        
      <asp:button id="ResetButton"
        text="Reset Style"
        onclick="ResetButton_Click" 
        runat="server"/>  
      
    </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 SubmitButton_Click(ByVal sender As Object, ByVal e As EventArgs)
  
    ' Use the CopyFrom method to copy the 
    ' StaticMenuItemStyle property settings from 
    ' the source Menu control to the target
    ' Menu control.
    Dim sourceMenuStyle As MenuItemStyle = SourceMenu.StaticMenuItemStyle
    TargetMenu.StaticMenuItemStyle.CopyFrom(sourceMenuStyle)
  
  End Sub
  
  Sub ResetButton_Click(ByVal sender As Object, ByVal e As EventArgs)

    ' Use the Reset method to return the 
    ' StaticMenuItemStyle property of the 
    ' target Menu control to its default
    ' values.
    TargetMenu.StaticMenuItemStyle.Reset()
  
  End Sub
  
</script>

<html xmlns="http://www.w3.org/1999/xhtml" >
  <head runat="server">
    <title>MenuItemStyle CopyFrom Example</title>
</head>
<body>
    <form id="Form1" runat="server">
    
      <h3>MenuItemStyle CopyFrom Example</h3>
      
      <table cellpadding="20"
        border="1">
        <tr>
          <th>          
            Source StaticMenuItemStyle          
          </th> 
          <th>          
            Target StaticMenuItemStyle          
          </th>       
        </tr>
        <tr>
          <td>
          
            <asp:menu id="SourceMenu"
              staticdisplaylevels="2"
              staticsubmenuindent="10" 
              orientation="Vertical"
              runat="server">
              
              <staticmenuitemstyle backcolor="LightSteelBlue"
                horizontalpadding="5"
                verticalpadding="2"
                font-names="Arial"   
                forecolor="Black"/>
            
              <items>
                <asp:menuitem text="Home"
                  tooltip="Home">
                  <asp:menuitem text="Music"
                    tooltip="Music">
                    <asp:menuitem text="Classical"
                      tooltip="Classical"/>
                    <asp:menuitem text="Rock"
                      tooltip="Rock"/>
                    <asp:menuitem text="Jazz"
                      tooltip="Jazz"/>
                  </asp:menuitem>
                  <asp:menuitem text="Movies"
                    tooltip="Movies">
                    <asp:menuitem text="Action"
                      tooltip="Action"/>
                    <asp:menuitem text="Drama"
                      tooltip="Drama"/>
                    <asp:menuitem text="Musical"
                      tooltip="Musical"/>
                  </asp:menuitem>
                </asp:menuitem>
              </items>
            
            </asp:menu>

          </td>
          <td>
          
            <asp:menu id="TargetMenu"
              staticdisplaylevels="2"
              staticsubmenuindent="10" 
              orientation="Vertical"
              runat="server">
            
              <items>
                <asp:menuitem text="Home"
                  tooltip="Home">
                  <asp:menuitem text="Music"
                    tooltip="Music">
                    <asp:menuitem text="Classical"
                      tooltip="Classical"/>
                    <asp:menuitem text="Rock"
                      tooltip="Rock"/>
                    <asp:menuitem text="Jazz"
                      tooltip="Jazz"/>
                  </asp:menuitem>
                  <asp:menuitem text="Movies"
                    tooltip="Movies">
                    <asp:menuitem text="Action"
                      tooltip="Action"/>
                    <asp:menuitem text="Drama"
                      tooltip="Drama"/>
                    <asp:menuitem text="Musical"
                      tooltip="Musical"/>
                  </asp:menuitem>
                </asp:menuitem>
              </items>
            
            </asp:menu>

          </td>
        </tr>   
      </table>
      
      <asp:button id="SubmitButton"
        text="Copy Static Menu Item Style"
        onclick="SubmitButton_Click" 
        runat="server"/>
        
      <asp:button id="ResetButton"
        text="Reset Style"
        onclick="ResetButton_Click" 
        runat="server"/>  
      
    </form>
  </body>
</html>

Commenti

Utilizzare il CopyFrom metodo per duplicare le proprietà di stile dell'oggetto specificato Style nell'oggetto MenuItemStyle che chiama questo metodo.

Attenzione

Tutte le proprietà nell'istanza corrente della MenuItemStyle classe verranno sostituite dalle proprietà corrispondenti nell'oggetto specificato Style .

Per copiare le proprietà di stile senza sostituire valori impostati, utilizzare il MergeWith metodo .

Si applica a

Vedi anche