Spread ASP.NET 15
FarPoint.Web.Spread Assembly / FarPoint.Web.Spread Namespace / FpSpread Class / ContextMenus Property
Example


In This Topic
    ContextMenus Property
    In This Topic
    Gets the context menus.
    Syntax
    'Declaration
     
    Public ReadOnly Property ContextMenus As ContextMenuCollection
    'Usage
     
    Dim instance As FpSpread
    Dim value As ContextMenuCollection
     
    value = instance.ContextMenus
    public ContextMenuCollection ContextMenus {get;}
    Example
    This example creates two menus for the Spread control.
    //Markup code
    <ContextMenus> 
            <FarPoint:ContextMenu Type="Viewport"> 
              <Items> 
                <FarPoint:MenuItem Enabled="True" ImageUrl="http://linktoimagehere/abc.jpc" Text="Menu item 1"> 
                    <ItemTemplate> 
                    <asp:TextBox ID="bac" runat="server" /> 
                    </ItemTemplate> 
                </FarPoint:MenuItem> 
                <FarPoint:MenuItem Text="Sort" ImageUrl="http://linktoimagehere/abc.jpc"> 
                    <ChildItems >                  
                      <FarPoint:MenuItem  Text="Child Item1"  ImageUrl="http://avc/abc.jpc"></FarPoint:MenuItem> 
                      <FarPoint:MenuItem Text="Child Item2"></FarPoint:MenuItem> 
                    </ChildItems> 
                </FarPoint:MenuItem> 
                <FarPoint:MenuItem Enabled="True" ImageUrl="http://linktoimagehere/abc.jpc">Menu item 3</FarPoint:MenuItem> 
              </Items> 
            </FarPoint:ContextMenu> 
          </ContextMenus> 
    
    protected void Page_Load(object sender, System.EventArgs e)
    {
    if (this.IsPostBack) return;
    FpSpread1.EnableContextMenu = true;
    //Create this viewport menu using markup or the ContextMenus property in the property window
    FarPoint.Web.Spread.ContextMenu viewportMenu = FpSpread1.ContextMenus[FarPoint.Web.Spread.ContextMenuType.Viewport];
    FarPoint.Web.Spread.MenuItem customViewportItem = new FarPoint.Web.Spread.MenuItem("Viewport item 1");
    customViewportItem.ChildItems.Add(new FarPoint.Web.Spread.MenuItem("Child item 1"));
    customViewportItem.ChildItems.Add(new FarPoint.Web.Spread.MenuItem("Child item 2"));
    viewportMenu.Items.Add(customViewportItem);
    
    //This row header menu is created here (no markup or design properties) 
    FarPoint.Web.Spread.ContextMenu rowHeaderContextMenu = new FarPoint.Web.Spread.ContextMenu();
    rowHeaderContextMenu.Type = FarPoint.Web.Spread.ContextMenuType.RowHeader;
    FarPoint.Web.Spread.MenuItem rowHeaderItem = new FarPoint.Web.Spread.MenuItem("RowHeader item 1");
    rowHeaderItem.ChildItems.Add(new FarPoint.Web.Spread.MenuItem("Child item 1"));
    rowHeaderItem.ChildItems.Add(new FarPoint.Web.Spread.MenuItem("Child item 2"));
    rowHeaderContextMenu.Items.Add(rowHeaderItem);
    FpSpread1.ContextMenus.Add(rowHeaderContextMenu); 
    }
    //Markup code
    <ContextMenus> 
            <FarPoint:ContextMenu Type="Viewport"> 
              <Items> 
                <FarPoint:MenuItem Enabled="True" ImageUrl="http://linktoimagehere/abc.jpc" Text="Menu item 1"> 
                    <ItemTemplate> 
                    <asp:TextBox ID="bac" runat="server" /> 
                    </ItemTemplate> 
                </FarPoint:MenuItem> 
                <FarPoint:MenuItem Text="Sort" ImageUrl="http://linktoimagehere/abc.jpc"> 
                    <ChildItems >                  
                      <FarPoint:MenuItem  Text="Child Item1"  ImageUrl="http://avc/abc.jpc"></FarPoint:MenuItem> 
                      <FarPoint:MenuItem Text="Child Item2"></FarPoint:MenuItem> 
                    </ChildItems> 
                </FarPoint:MenuItem> 
                <FarPoint:MenuItem Enabled="True" ImageUrl="http://linktoimagehere/abc.jpc">Menu item 3</FarPoint:MenuItem> 
              </Items> 
            </FarPoint:ContextMenu> 
          </ContextMenus> 
    
    Private Sub Page_Load(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles MyBase.Load
    If (IsPostBack) Then
        Return
    End If
    FpSpread1.EnableContextMenu = True
    'Create this viewport menu using markup or the ContextMenus property in the property window
    Dim viewportMenu As FarPoint.Web.Spread.ContextMenu = FpSpread1.ContextMenus(FarPoint.Web.Spread.ContextMenuType.Viewport)
    Dim customViewportItem As New FarPoint.Web.Spread.MenuItem("Viewport item 1")
    customViewportItem.ChildItems.Add(New FarPoint.Web.Spread.MenuItem("Child item 1"))
    customViewportItem.ChildItems.Add(New FarPoint.Web.Spread.MenuItem("Child item 2"))
    viewportMenu.Items.Add(customViewportItem)
    
    'This row header menu is created here (no markup or design properties)  
    Dim rowHeaderContextMenu As New FarPoint.Web.Spread.ContextMenu()
    rowHeaderContextMenu.Type = FarPoint.Web.Spread.ContextMenuType.RowHeader
    Dim rowHeaderItem As New FarPoint.Web.Spread.MenuItem("RowHeader item 1")
    rowHeaderItem.ChildItems.Add(New FarPoint.Web.Spread.MenuItem("Child item 1"))
    rowHeaderItem.ChildItems.Add(New FarPoint.Web.Spread.MenuItem("Child item 2"))
    rowHeaderContextMenu.Items.Add(rowHeaderItem)
    FpSpread1.ContextMenus.Add(rowHeaderContextMenu)
    End Sub
    See Also