ASPxClientDiagramRequestEditOperationEventArgs.args Property
Contains information about the processed shape or connector.
Declaration
args: anyProperty Value
| Type | Description |
|---|---|
| any | An object that contains information about the currently processed shape or connector. |
Remarks
The args property’s value type depends on the currently being processed operation. The table below lists the available operations, their descriptions, and the corresponding property types.
| Operation | User action / IU update operation causes the event to be raised | Return value’s type |
|---|---|---|
| AddShape | A user is about to add a shape / The control determines the Paste command’s visibility. | ASPxClientDiagramAddShapeEventArgs |
| AddShapeFromToolbox | The control determines the visibility of a shape in the toolbox or context toolbox. | ASPxClientDiagramAddShapeFromToolboxEventArgs |
| BeforeChangeConnectorText | A user is about to edit a connector’s text. | ASPxClientDiagramBeforeChangeConnectorTextEventArgs |
| BeforeChangeShapeText | A user is about to edit a shape’s text. | ASPxClientDiagramBeforeChangeShapeTextEventArgs |
| ChangeConnection | A user is about to link or delink a connector from a shape / The control determines a connection point’s visibility. | ASPxClientDiagramChangeConnectionEventArgs |
| ChangeConnectorPoints | A user changed a connector’s points. | ASPxClientDiagramChangeConnectorPointsEventArgs |
| ChangeConnectorText | A user changed a connector’s text. | ASPxClientDiagramChangeConnectorTextEventArgs |
| ChangeShapeText | A user changed a shape’s text. | ASPxClientDiagramChangeShapeTextEventArgs |
| DeleteConnector | A user is about to delete a connector / The control determines the Cut and Delete commands’ visibility. | ASPxClientDiagramDeleteConnectorEventArgs |
| DeleteShape | A user is about to delete a shape / The control determines the visibility of the Cut and Delete commands. | ASPxClientDiagramDeleteShapeEventArgs |
| MoveShape | A user moved a shape. | ASPxClientDiagramMoveShapeEventArgs |
| ResizeShape | A user resized a shape. | ASPxClientDiagramResizeShapeEventArgs |
function onRequestEditOperation(s, e) {
if(e.operation === DiagramEditOperation.ResizeShape) {
if(e.args.newSize.width < 1 || e.args.newSize.height < 0.75) {
if(e.reason !== DiagramRequestEditOperationReason.CheckUIElementAvailability)
showWarning("The shape size is too small.");
e.allowed = false;
}
}
else if(e.operation === DiagramEditOperation.ChangeShapeText) {
if(e.args.text === "") {
if(e.reason !== DiagramRequestEditOperationReason.CheckUIElementAvailability)
showWarning("A shape text cannot be empty.");
e.allowed = false;
}
}
...
}
See Also