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Home/ Questions/Q 6707243
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Editorial Team
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Editorial Team
Asked: May 26, 20262026-05-26T07:36:58+00:00 2026-05-26T07:36:58+00:00

I have UserControl which has two components public System.Windows.Forms.ComboBox innerComboBox; public System.Windows.Forms.TextBox innerTextBox; and

  • 0

I have UserControl which has two components

public System.Windows.Forms.ComboBox innerComboBox;
public System.Windows.Forms.TextBox innerTextBox;

and when i am using this UserControl i can not call Validating event like

myName.Validation += new System.ComponentModel.CancelEventHandler(myName_Validating);

becouse not working. I must call it like.

myName.innerTextBox.Validating += new System.ComponentModel.CancelEventHandler(myName_Validating);

can i override my UserControll that all events will be calling from innerTextBox of TextBox ?

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1 Answer

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  1. Editorial Team
    Editorial Team
    2026-05-26T07:36:58+00:00Added an answer on May 26, 2026 at 7:36 am

    In your UserControl, try adding it like this:

    public new event CancelEventHandler Validating {
      add { innerTextBox.Validating += value; }
      remove { innerTextBox.Validating -= value; }
    }
    

    Then your myName.Validating should work like you want.

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