'宣言 Public ReadOnly Property IsBusy As System.Boolean
public System.bool IsBusy {get;}
'宣言 Public ReadOnly Property IsBusy As System.Boolean
public System.bool IsBusy {get;}
Use this property to determine whether the control is currently busy generating a report.
This property is especially useful when the DoEvents property is set to true. In this case, the application continues to process user input while the control generates reports, and there is a change that the user might try to start another report before the current one is done.