GanttControl.TaskProgressModificationStarted Event

Fires when a user starts to modify 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.v25.2.dll

NuGet Package : DevExpress.Win.Gantt

csharp

[DXCategory("Events")]
public event TaskProgressModificationEventHandler TaskProgressModificationStarted

<DXCategory("Events")>
Public Event TaskProgressModificationStarted As TaskProgressModificationEventHandler

Event Data

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

Property	Description
CurrentProgress	Gets or sets the processed task’s current (during the operation) progress.
OriginalProgress	Gets the processed task’s original (before the operation) progress.
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.