6/29/2023 0 Comments Turn errorprovider off![]() This is almost completely backwards from what you might expect. In WinForms validation is triggered by focus leaving a control where validation is enabled. Whether it is being closed by clicking the X or programmatically. ![]() Within the event arguments is a CloseReason. When a form is closed the FormClosing event is raised. Solution is that your child form should be modal (the default) in which case the parent form cannot be closed.Īssuming you do have a good reason for setting up the UI this way though I'll try and help with the solution. Modeless dialogs generally shouldn't have any sort of behavior such that closing the form should require any validation. Normallyįor a modeless dialog the user has to click some sort of save type button. If it is modeless then validation doesn't make a lot of sense when closing the form as the form may stay open indefinitely. So the child dialog is modeless? Otherwise you couldn't interact with the parent form while the child is open. private void button1_Click( object sender, EventArgs e) } private void RemoveCausesValidation(Control control) } void textBox1_Validating( object sender, CancelEventArgs e) New CancelEventHandler(textBox1_Validating) I have some code which is working fine in clicking on same form "X" button to close the form but when clicking on "X" button of parent form then it is not workin. And once your Windows 11 PC is turned off, here’s how to turn it back on.I have some code in a textbox.Validating event I don't want to execute when the user clicks on parent form "X" button to close the form. You can also shut down your PC in a similar way from the login screen (or launch Task Manager), which also contains a nearly identical power icon in the same location. Just press Ctrl+Alt+Delete on your keyboard, and when the black full-screen menu appears, click the power icon in the lower-right corner of the screen and select “Shut Down” in the list. If all those options weren’t enough, you can also turn off your PC from the Ctrl+Alt+Delete screen. RELATED: How to Shut Down Your Windows 10 PC Using Command Prompt Use the Ctrl+Alt+Delete or Login Screen A warning pop-up will appear telling you that Windows is about to shut down, and after a minute, your PC will power off completely. To do so, launch Windows Terminal (search “terminal” in Start) and type shutdown /s on a blank line, then hit Enter. You can also shut down from the PowerShell or Command Prompt. Select shutdown in the drop-down menu (usually selected by default), then click “OK” or hit Enter. A “Shut Down Windows” window will appear. If all your windows are closed or minimized (and you’re looking at the desktop), you can initiate a shutdown by pressing Alt+F4 on your keyboard. RELATED: How to Access Windows 10's Hidden Power User Menu Press Alt-F4 When the menu pops up, select “Shut Down or Sign Out,” then click “Shut Down.” ![]() You can also shut down from the “ power user menu” that appears when you right-click the Start button. In the menu that appears, select “Shut Down.” Your PC will begin the standard shutdown process. When the Start menu opens, click the power icon near the bottom of the menu (that looks like a circle with a vertical line near the top). RELATED: Yes, It's Okay to Shut Down Your Computer With the Power Button Use the Power Button in StartĪnother handy way to shut down your Windows 11 PC is by clicking Start in your taskbar. (But don’t worry if you regularly press your PC’s power button once to shut down, that’s perfectly OK.) This should only be done in emergencies, however, because forcing a shutdown carries a slight risk of data loss. If your PC becomes completely unresponsive, you can usually force it to power off by holding down the power button for 5-10 seconds. ![]() Or you could use one of the software-guided shutdown options listed below. You can change this behavior in Control Panel if you’d like. In general, pushing the button once will either put the PC to sleep or begin an automatic shutdown process. No surprise here: It’s perfectly OK to turn off your PC using a physical power button on your device. Press the Power Button on Your PC or Tablet Suwan Waenlor/
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