I'm having a problem where I cannot await an asynchronous function inside of the FormClosing event which will determine whether the form close should continue. I have created a simple example that ...

I'm attempting to detect, on the MDI parent, when my MDI child form closes, and react accordingly. The MDI parent shouldn't do anything until the MDI child closes. Here is my code, I'm unsure as to...

Ok, so a Windows Forms class, WindowSettings, and the form has a "Cancel"-button. When the user clicks the button, the dialog DialogSettingsCancel will pop-up up and ask the user if he is sure he w...

I have a code snippet that I want to run when the app is closing. So, I used FormCLosing event. But now i wanna place a confirmation message for exiting. Like, if the user clicks the Exit(X) button...

I am using an MDIParent Form. When I close its child, the object of the child disposes. Is there a way to set child visibility to false instead of disposing?

How to make unclosed application in C#? I want to disable the 'X' button of the form and prevent the Windows Task Manager from closing it as well. I know that one way to prevent a form from closin...

I have a single windows form application that is running in system tray icon.If the user press X button of the windows form a messagebox is displayed with Yes and No ( Yes ->close the form---No->ke...

When using the FormClosing event, why does the code e.Cancel = true; work, but new CancelEventArgs().Cancel = true; does not work? private void Form1_FormClosing(object sender, FormClosingEventArg...

I am looking to prompt the user to save data when they close a form window in a winforms application. I can't figure out how to trigger the prompt to the user, should they click the red box at the ...

I'm use this code for question before closing the application, but it is not working correctly. My code is as below. private void Form1_FormClosing(object sender, FormClosingEventArgs e) { Dialog...

How to get to the application closing event? I want to get application to save all unsaved operations or show the user a message "Are you sure about closing without saving all data?" something li...

This is the code in question: private void FormAccounting_FormClosing(object sender, FormClosingEventArgs e) { Properties.Settings.Default.FormAccountingLocation = this.Location; Properties.Se...

I found this: Button with an X at the upper-right corner of the form, how to catch this event @ C# Which says I should use the FormClosing event to find out when the window is closing because of ...