I am facing one issue in my VB.net application. In my application I want to disable the close button in all my windows. I am doing this by following code. But the real issue is while I am minimized and maximized the window the close button is getting enabled to the end user. How to permanently disable the Close window.
Public Class CloseButton Private Declare Function GetSystemMenu Lib "user32" (ByVal hwnd As Integer, ByVal revert As Integer) As Integer
I am attempting to disable the close button "X" in the controlbox of a form and keep the maximize and minimize buttons. There does not appear to be a way to accomplish this with conventional VB code or using the Form's Properties.
So I ventured into the realm of API's.
I declared the following API Calls and Constants:
Declare Function GetSystemMenu Lib "user32" Alias "GetSystemMenu" _ (ByVal hwnd As Long, ByVal bRevert As Long) As Long Declare Function EnableMenuItem Lib "user32" Alias "EnableMenuItem" _
Is there a possible way in VB.NET to disable the close button of the main form as I've seen in many installer! I don't want to hide it, I want to completely disable it!
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I have been asked to remove or disable the close button from our VB .NET 2005 MDI application. There are no native properties on a form that allow you to grey out the close button so the user cannot close it, and I do not remember seeing anything in the form class that will allow me to do this.
Is there perhaps an API call or some magical property to set or function to call in .NET 2005 or later to do this?
More information:
I need to maintain the minimize/maximize functionality
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