c# - Clear the text in multiple TextBox's at once -

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i have wpf application grid there multiple textboxs. how can make every textbox.text = null; button click?

give try:

   private void button1_click(object sender, routedeventargs e)     {         foreach (uielement control in mygrid.children)         {             if (control.gettype() == typeof(textbox))             {                 textbox txtbox = (textbox)control;                 txtbox.text = null;             }         }     }

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