Fired before the TaskDialog is displayed.
The event handler receives an argument of type TaskDialogDisplayingEventArgs containing data related to this event. The following TaskDialogDisplayingEventArgs properties provide information specific to this event.
| Property | Description |
|---|
| Cancel (Inherited from System.ComponentModel.CancelEventArgs) | |
| Dialog | Returns a reference to the TaskDialog that will be displayed if the event is not canceled. |
| IsExistingTask | Returns a boolean value indicating whether the Task is already associated with the UltraCalendarInfo instance firing the event. |
| Task (Inherited from Infragistics.Win.UltraWinSchedule.CancelableTaskEventArgs) | |
This sample code illustrates the handling of Task dialog displaying event to get reference to the initiated task.
For an overview of how to handle events in Visual Basic or Visual C#, see
Event Handlers in Visual Basic and Visual C#. For specific information and code examples illustrating how to consume events in your application, see
Consuming Events in the
.NET Framework Developer's Guide.
Imports Infragistics.Win.UltraWinGanttView
Imports Infragistics.Win.UltraWinSchedule
Private Sub button1_Click(ByVal sender As Object, ByVal e As EventArgs)
AddHandler Me.ultraGanttView1.TaskDialogDisplaying, AddressOf ultraGanttView1_TaskDialogDisplaying
End Sub
Private Sub ultraGanttView1_TaskDialogDisplaying(ByVal sender As Object, ByVal e As Infragistics.Win.UltraWinGanttView.TaskDialogDisplayingEventArgs)
' Get Reference to the Task that invoked the dialog
Dim taskInDialog As Task = e.Task
End Sub
using Infragistics.Win.UltraWinGanttView;
using Infragistics.Win.UltraWinSchedule;
private void button1_Click(object sender, EventArgs e)
{
this.ultraGanttView1.TaskDialogDisplaying += new Infragistics.Win.UltraWinGanttView.TaskDialogDisplayingHandler(ultraGanttView1_TaskDialogDisplaying);
}
void ultraGanttView1_TaskDialogDisplaying(object sender, Infragistics.Win.UltraWinGanttView.TaskDialogDisplayingEventArgs e)
{
// Get Reference to the Task that invoked the dialog
Task taskInDialog = e.Task;
}
Target Platforms: Windows 10, Windows 8.1, Windows 8, Windows 7, Windows Server 2012, Windows 7, Windows Vista SP1 or later, Windows XP SP3, Windows Server 2008 (Server Core not supported), Windows Server 2008 R2 (Server Core supported with SP1 or later), Windows Server 2003 SP2
