DependencyDelete
The RadGantt DependencyDelete is fired when a dependency collection is about to be deleted from the database through the provider.
DependencyDelete event handler receives two parameters:
sender is the RadGantt control instance.
e is an object of type DependencyEventArgs. It gives you access to the deleted Dependencies collection.
Example
<telerik:RadGantt RenderMode="Lightweight" ID="RadGantt1" runat="server" OnDependencyDelete="RadGantt1_DependencyDelete"></telerik:RadGantt>
protected void RadGantt1_DependencyDelete(object sender, Telerik.Web.UI.Gantt.DependencyEventArgs e)
{
foreach (var dependency in e.Dependencies)
{
if (dependency.Type == Telerik.Web.UI.Gantt.DependencyType.FinishFinish)
{
e.Cancel = true;
}
}
}
Protected Sub RadGantt1_DependencyDelete(sender As Object, e As Telerik.Web.UI.Gantt.DependencyEventArgs)
For Each dependency As var In e.Dependencies
If dependency.Type = Telerik.Web.UI.Gantt.DependencyType.FinishFinish Then
e.Cancel = True
End If
Next
End Sub