messagebox

Python How to keep MessageboxW on top of all other windows?

巧了我就是萌 提交于 2019-12-01 23:10:55
Context: I have a small script that alerts the user of an event by creating a message box using the Windows in built message box (Ref: MSDN MessageBox ) which is imported using ctypes . This script is for Windows OS. Problem: Currently, the message box will appear on top of all other windows, but because it's such a small window, a user can easily click onto another window which could hide the message box. What I want I want to keep the message box always on top of other windows. If this can't be done, then alternatively is there a way to increase the dimensions of the message box? Example

Windows MessageBox ignoring WM_CLOSE

守給你的承諾、 提交于 2019-12-01 22:42:15
问题 We've got a legacy C Windows application which pops up a modal window via the MessageBox call when a fatal connection error occurs. Our network engineers may be running many of these applications at once. Occasionally, a network glitch will cause the connections being handled by these applications to fail simultaneously. On Windows 7, selecting the 'Close all windows' function from the taskbar does work, because the modal dialog does not appear to be processing the WM_QUIT message. I

How to detect Help button press in Windows Forms MessageBox?

╄→гoц情女王★ 提交于 2019-12-01 18:16:34
I have a message box with 3 buttons: Yes, No, Help: var result = MessageBox.Show("text", "title", MessageBoxButtons.YesNo, MessageBoxIcon.Warning, MessageBoxDefaultButton.Button1, true); I can detect if Yes/No buttons where clicked something like this: if(result == DialogResult.Yes) // some actions How I can detect that Help button was pressed and execute my own code? AMissico You want to handle the Form's HelpRequested event. See the example in the help topic . public static DialogResult Show( string text, string caption, MessageBoxButtons buttons, MessageBoxIcon icon, MessageBoxDefaultButton

How to detect Help button press in Windows Forms MessageBox?

纵饮孤独 提交于 2019-12-01 17:59:07
问题 I have a message box with 3 buttons: Yes, No, Help: var result = MessageBox.Show("text", "title", MessageBoxButtons.YesNo, MessageBoxIcon.Warning, MessageBoxDefaultButton.Button1, true); I can detect if Yes/No buttons where clicked something like this: if(result == DialogResult.Yes) // some actions How I can detect that Help button was pressed and execute my own code? 回答1: You want to handle the Form's HelpRequested event. See the example in the help topic. public static DialogResult Show(

WPF: Does MessageBox Break PreviewMouseDown?

别等时光非礼了梦想. 提交于 2019-12-01 15:15:29
问题 I've been trying to get my WPF application to prompt users to either discard their unsaved changes or to cancel when they navigate using a TreeView. How can I cancel a user’s WPF TreeView click? How do I properly handle a PreviewMouseDown event with a MessageBox confirmation? I think I've found a bug. The MessageBox does not play nice with PreviewMouseDown. It seems to "handle" a click regardless of how its e.Handled is set if there's a MessageBox shown. For this XAML... <TreeView Name=

What does messageBox.Show() do in order to stop the execution of a UI thread?

天大地大妈咪最大 提交于 2019-12-01 14:40:11
In a WPF application, I am outputting messages to a text box and in between these messages I am calling a function that sets up an instrument. However the messages all appear at the same time (at end of function call). I do not really know how to explain my problem clearly. I'll try... I have a WPF application which takes data from an instrument using the serial port. The application contains some buttons and a text box for output messages. Upon pressing a button, the application sends a command to the instrument to change some parameters (through a function Set_COMM_MODE() ), and returns. The

What does messageBox.Show() do in order to stop the execution of a UI thread?

强颜欢笑 提交于 2019-12-01 14:01:39
问题 In a WPF application, I am outputting messages to a text box and in between these messages I am calling a function that sets up an instrument. However the messages all appear at the same time (at end of function call). I do not really know how to explain my problem clearly. I'll try... I have a WPF application which takes data from an instrument using the serial port. The application contains some buttons and a text box for output messages. Upon pressing a button, the application sends a

YesNo MessageBox not closing when x-button clicked

杀马特。学长 韩版系。学妹 提交于 2019-12-01 11:28:34
When I open a MessageBox with options YesNo, the (usually) cancelling cross in the upper right is shown but has no effect. System.Windows.MessageBox.Show("Really, really?", "Are you sure?", MessageBoxButton.YesNo); If I offer YesNoCancel as options, clicking the cross closes the Dialog with DialogResult Cancel. System.Windows.MessageBox.Show("Really, really?", "Are you sure?", MessageBoxButton.YesNoCancel); I would have expected that the cross is "looking disabled" if not hidden at all, when clicking it has no effect. Probably I am not the first one observing this. What is your favorite way to

YesNo MessageBox not closing when x-button clicked

◇◆丶佛笑我妖孽 提交于 2019-12-01 08:13:55
问题 When I open a MessageBox with options YesNo, the (usually) cancelling cross in the upper right is shown but has no effect. System.Windows.MessageBox.Show("Really, really?", "Are you sure?", MessageBoxButton.YesNo); If I offer YesNoCancel as options, clicking the cross closes the Dialog with DialogResult Cancel. System.Windows.MessageBox.Show("Really, really?", "Are you sure?", MessageBoxButton.YesNoCancel); I would have expected that the cross is "looking disabled" if not hidden at all, when

Python How to keep MessageboxW on top of all other windows?

£可爱£侵袭症+ 提交于 2019-12-01 06:03:31
问题 Context: I have a small script that alerts the user of an event by creating a message box using the Windows in built message box (Ref: MSDN MessageBox) which is imported using ctypes . This script is for Windows OS. Problem: Currently, the message box will appear on top of all other windows, but because it's such a small window, a user can easily click onto another window which could hide the message box. What I want I want to keep the message box always on top of other windows. If this can't