GanttView.QueryAllowPredecessorLinkEdit Event
In This Article
Occurs when an end user moves the mouse over a connector (on MouseEnter) and allows you to display available interactive editing actions. This is a routed event.
Namespace: DevExpress.Xpf.Gantt
Assembly: DevExpress.Xpf.Gantt.v24.2.dll
NuGet Package: DevExpress.Wpf.Gantt
#Declaration
public event EventHandler<QueryAllowPredecessorLinkEditEventArgs> QueryAllowPredecessorLinkEdit
#Event Data
The QueryAllowPredecessorLinkEdit event's data class is QueryAllowPredecessorLinkEditEventArgs. The following properties provide information specific to this event:
Property | Description |
---|---|
Allow |
Gets or sets whether an end user can delete the processed connector (predecessor link). |
Allow |
Gets or sets whether an end user can edit the processed connector (predecessor link). |
Handled |
Gets or sets a value that indicates the present state of the event handling for a routed event as it travels the route.
Inherited from Routed |
Link |
Gets the connector’s link type. |
Original |
Gets the original reporting source as determined by pure hit testing, before any possible Source adjustment by a parent class.
Inherited from Routed |
Predecessor | Gets the processed connector’s predecessor. |
Predecessor |
Gets the processed connector’s bound data object. |
Routed |
Gets or sets the Routed |
Source |
Gets or sets a reference to the object that raised the event.
Inherited from Routed |
Successor | Gets the processed connector’s successor. |
The event data class exposes the following methods:
Method | Description |
---|---|
Invoke |
When overridden in a derived class, provides a way to invoke event handlers in a type-specific way, which can increase efficiency over the base implementation.
Inherited from Routed |
On |
When overridden in a derived class, provides a notification callback entry point whenever the value of the Source property of an instance changes.
Inherited from Routed |
See Also