GanttControl.TaskDependencyModificationCompleted Event
Fires when a user finishes modifying a dependency. Allows you to cancel the operation.
Namespace: DevExpress.XtraGantt
Assembly: DevExpress.XtraGantt.v24.2.dll
Declaration
[DXCategory("Events")]
public event TaskDependencyModificationEventHandler TaskDependencyModificationCompletedEvent Data
The TaskDependencyModificationCompleted event's data class is TaskDependencyModificationCancelEventArgs. The following properties provide information specific to this event:
| Property | Description |
|---|---|
| Allow | Gets or sets whether users are allowed to modify the dependency. |
| Cancel | Allows you to cancel the operation. |
| ChangeType | Gets the type of the operation. Inherited from TaskDependencyModificationEventArgs. |
| OriginalSuccessorNode | Gets the processed dependency’s original (before the operation) successor node. Inherited from TaskDependencyModificationEventArgs. |
| OriginalSuccessorTask | Gets the processed dependency’s original (before the operation) successor task. Inherited from TaskDependencyModificationEventArgs. |
| PredecessorNode | Gets the processed dependency’s current (during the operation) predecessor node. Inherited from TaskDependencyModificationEventArgs. |
| PredecessorTask | Gets the processed dependency’s current (during the operation) predecessor task. Inherited from TaskDependencyModificationEventArgs. |
| SuccessorNode | Gets the processed dependency’s current (during the operation) successor node. Inherited from TaskDependencyModificationEventArgs. |
| SuccessorTask | Gets the processed dependency’s current (during the operation) successor task. Inherited from TaskDependencyModificationEventArgs. |
| Type | Gets the type of the processed dependency. Inherited from TaskDependencyModificationEventArgs. |
Remarks
If the AllowModifyDependencies option is enabled, users can change a task’s predecessor or successor. Users can remove a dependency or attach it to another task if the mouse pointer hovers over the dependency arrow. To create a new dependency, use pointers displayed at task edges.
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:
- TaskDependencyModification — repeatedly fires when the user modifies a task’s dependency.
- TaskDependencyModificationCanceled — fires when the user presses Esc to cancel the operation.
TaskDependencyModificationCompleted— fires when a user finishes modifying a dependency. Allows you to cancel the operation.- TaskDependencyModified — fires when a task’s dependency is successfully modified.
See Interactive Editing for more information.