GanttControl.TaskProgressModificationCanceled Event

Fires when a user presses Esc to cancel modifying a task’s progress. This event only fires when a user modifies a task in the chart. When the user modifies a task in the task list, the event does not fire.

Namespace: DevExpress.XtraGantt

Assembly: DevExpress.XtraGantt.v23.2.dll

NuGet Package: DevExpress.Win.Gantt

Declaration

C#

[DXCategory("Events")]
public event TaskProgressModificationCanceledEventHandler TaskProgressModificationCanceled

VB.NET

<DXCategory("Events")>
Public Event TaskProgressModificationCanceled As TaskProgressModificationCanceledEventHandler

Event Data

The TaskProgressModificationCanceled event's data class is TaskProgressModificationCanceledEventArgs. The following properties provide information specific to this event:

Property	Description
CurrentProgress	Gets the processed task’s current (after the operation) progress. Inherited from TaskProgressModifiedEventArgs.
OriginalProgress	Gets the processed task’s original (before the operation) progress. Inherited from TaskProgressModifiedEventArgs.
ProcessedNode	Gets the modified node. Inherited from TaskModificationEventArgs.
ProcessedTask	Gets the modified task. Inherited from TaskModificationEventArgs.
TaskSplitInfo	Gets information about segments of the processed split task. Inherited from TaskModificationEventArgs.

Remarks

If the AllowModifyProgress option is enabled, users can update a task’s progress.

Note

The Editable option must be enabled and the ReadOnly option must be disabled to allow users to modify tasks.

You can handle the following events to customize an operation:

• TaskProgressModificationStarted — fires when a user starts to modify a task’s progress.
• TaskProgressModification — repeatedly fires when a user modifies a task’s progress.
• TaskProgressModificationCanceled — fires when a user presses Esc to cancel the operation.
• TaskProgressModificationCompleted — fires when a user finishes modifying progress. Allows you to cancel the operation.
• TaskProgressModified — fires when a task’s progress is successfully modified.

See Interactive Editing for more information.