如何在单击“表单”的“取消”按钮后跳过“验证”

I use C#. I have a Windows Form with an edit box and a Cancel button. The edit box has code in validating event. The code is executed every time the edit box loses focus. When I click on the Cancel button I just want to close the form. I don't want any validation for the edit box to be executed. How can this be accomplished?I use C#. I have a Windows Form with an edit bo