FUNCTION TO CLEAR THE CONTROLS

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FUNCTION TO CLEAR THE CONTROLS
public void ClearControls(Control parent )
{
foreach (Control c in parent.Controls)
{
if (c.Controls.Count > 0)
{
ClearControls(c);
}
else
{
switch (c.GetType().ToString())
{
case "System.Web.UI.WebControls.TextBox" :
((TextBox)c).Text = "";
break;
case "System.Web.UI.WebControls.DropDownList":
((DropDownList)c).SelectedIndex = -1;
break;
}
}
}
}