Recent questions tagged WinForms

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571 views

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winforms - Custom controls in C# Windows Forms mouse event question

I have a mouseenter and mouseleave event for a Panel control that changes the backcolor when the mouse enters ... controls inside affecting it? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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687 views

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winforms - Send Keystrokes to a program even if its in background using c#

I wanna send key stroke to a program even if it is running in background. But I can do this only for ... any additional information, pls ask. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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488 views

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winforms - Get the list of opened windows C#

During the installation of any application. Generally the user was asked to close all windows before start of installation. ... to start in C#. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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511 views

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winforms - C#: How to make a form remember its Bounds and WindowState (Taking dual monitor setups into account)

I have made a class which a form can inherit from and it handles form Location, Size and ... things PersistenceHandler.WindowState = (int) WindowState; PersistenceHandler.Windo...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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688 views

1 answer

winforms - How to Suppress task switch keys (winkey, alt-tab, alt-esc, ctrl-esc) using low-level keyboard hook in c#

Can anyone please tell me how to disable the task switch keys using c# See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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692 views

1 answer

winforms - How to Suppress task switch keys (winkey, alt-tab, alt-esc, ctrl-esc) using low-level keyboard hook in c#

Can anyone please tell me how to disable the task switch keys using c# See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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623 views

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winforms - How to Suppress task switch keys (winkey, alt-tab, alt-esc, ctrl-esc) using low-level keyboard hook in c#

Can anyone please tell me how to disable the task switch keys using c# See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

680 views

1 answer

winforms - How to Suppress task switch keys (winkey, alt-tab, alt-esc, ctrl-esc) using low-level keyboard hook in c#

Can anyone please tell me how to disable the task switch keys using c# See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

685 views

1 answer

winforms - Custom controls in C# Windows Forms mouse event question

I have a mouseenter and mouseleave event for a Panel control that changes the backcolor when the mouse enters ... controls inside affecting it? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

861 views

1 answer

winforms - Send Keystrokes to a program even if its in background using c#

I wanna send key stroke to a program even if it is running in background. But I can do this only for ... any additional information, pls ask. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

473 views

1 answer

winforms - Get the list of opened windows C#

During the installation of any application. Generally the user was asked to close all windows before start of installation. ... to start in C#. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

433 views

1 answer

winforms - C#: How to make a form remember its Bounds and WindowState (Taking dual monitor setups into account)

I have made a class which a form can inherit from and it handles form Location, Size and ... things PersistenceHandler.WindowState = (int) WindowState; PersistenceHandler.Windo...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

583 views

1 answer

winforms - How to Suppress task switch keys (winkey, alt-tab, alt-esc, ctrl-esc) using low-level keyboard hook in c#

Can anyone please tell me how to disable the task switch keys using c# See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

964 views

1 answer

winforms - Close all open forms except the main menu in C#

Trying to close all forms except for the main menu using FormCollection formsList = Application.OpenForms; with a ... forward using a while. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

650 views

1 answer

winforms - C# : change listbox items color

i am working on program on windows forms I have a listbox and I am validating data I want the correct data be ... data: " +validateddata); } See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

1.0k views

1 answer

winforms - How to show a .NET Balloon ToolTip?

How do i show an IsBalloon ToolTip in WinForms? Right now i try: ToolTip hint = new ToolTip(); hint.IsBalloon ... show a .NET Balloon ToolTip? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

469 views

1 answer

winforms - Avoiding duplicate icon resources in a .NET (C#) project

I'm using Visual C# 2008 Express. I'd like to use the same icon for the application (ie, the icon shown ... the Win32 API functions to do it? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

568 views

1 answer

winforms - C# Run Windows Form Application from Service (and in Vista)

I am writing an application in C# that needs to run as a service but also have user interaction. I ... still has the aforementioned problem. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

641 views

1 answer

winforms - .NET Windows Forms Transparent Control

I want to simulate a 'Web 2.0' Lightbox style UI technique in a Windows Forms application. That is, to draw ... to illustrate what I mean.) See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

713 views

1 answer

winforms - ObservableCollection(Of T) vs BindingList(Of T)?

I've developed some data based Winforms Application this last two years and all works fine. This application are ... on only framework 2.0. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

654 views

1 answer

winforms - To show a new Form on click of a button in C#

I am new to C# can anybody tell me on How to show a new Form on click of a button. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

667 views

1 answer

winforms - How to minimize and maximize in C#.Net?

I would like to ask a question. I want to minimize and maximize manually in C#.net. I changed form's ... . Thanks your for your time. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

489 views

1 answer

winforms - C# - Add watermark to the photo by special way

I need add watermark to the photo by special way. I know how to do it, but I don't know, how to ... ); UPDATE Expected result: Current result: See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

617 views

1 answer

winforms - call variable from another form C#

I have a DataGridView in Form1 and I'm using this code to display another form called Generator: private ... from the Generator form? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

522 views

1 answer

winforms - C# Click button Without clicking manually

Just want to click accept button inside source without clicking it manually on form And hide the form to the user ... =ok and gonna be hide See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

821 views

1 answer

winforms - Can I use a DrawItem event handler with a CheckedListBox?

I would like to override the text displayed when an item is added to a checked list box. Right now it is ... I trying to do the impossible? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

706 views

1 answer

winforms - disable validation of errorprovider when click cancel button

is there a way to disable the validation of errorprovider elegantly when click cancel button to dismiss a winform ... the user clicking cancel. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

693 views

1 answer

winforms - C# Create Dynamic Buttons and onClick Dynamic EventHandlers

My program creates buttons dynamically. private void CreateButton(string buttonName) { Color[] c = { Color.Red, ... work with dynamic buttons. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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