RichEditBuilder.OnCalculateDocumentVariableAsync(String) Method
Assigns an event handler to the CalculateDocumentVariableAsync event.
Namespace: DevExpress.AspNetCore.RichEdit
Assembly: DevExpress.AspNetCore.RichEdit.v20.2.dll
NuGet Package: DevExpress.AspNetCore.RichEdit
Declaration
public RichEditBuilder OnCalculateDocumentVariableAsync(
string callback
)Parameters
| Name | Type | Description |
|---|---|---|
| callback | String | The name of the JavaScript function or the JavaScript function code used to handle the event. |
Returns
| Type | Description |
|---|---|
| RichEditBuilder | The builder for the Rich Text Editor. |
Remarks
The CalculateDocumentVariableAsync event allows you to calculate results of all DOCVARIABLE fields in a document. The event handler receives an argument of the CalculateDocumentVariableAsyncEventArgs type. The argument’s properties provide information specific to this event.
@(Html.DevExpress().RichEdit("richEdit")
.OnCalculateDocumentVariableAsync("function(s,e){
e.data.forEach(function(data) {
data.callback('ResultOf' + data.variableName);
}
}")
// ...
Note
When the CalculateDocumentVariableAsync event handler is specified, the CalculateDocumentVariable event does not fire.