Recent questions tagged winforms

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winforms - Find all event handlers for a Windows Forms control in .NET

Is there a way to find all event handlers for a Windows Forms control? Specifically statically defined event handlers? See Question&Answers more detail:os...

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

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527 views

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winforms - Windows Form Fonts Questions Part 1

I have some user controls in a windows form. I wonder if i set the Font property of the main form, ... UserControl) is disposed? Thanks, Gilbert See Question&Answers more detail:os...

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

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856 views

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winforms - C# picturebox load image with an offset

I have a resource file (in .png format) which contain several images. They are sized and spaced in a way to ... know what to search for exactly. See Question&Answers more detail:os...

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

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winforms - C# How can I paste formatted text from clipboard to the RichTextBox

I added context menu to the richboxtext with only one function "paste". What code will paste my clipboard ... paste text with the formatting? See Question&Answers more detail:os...

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

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503 views

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winforms - Placing Images and Strings with a C# Combobox

I need to create a dropdown menu, or combobox, for a Windows Forms application which contains a small image ... be greatly appreciated. Thanks! See Question&Answers more detail:os...

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

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777 views

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winforms - C# create an array of controls

Is it possible to create an array of controls? Is there a way to get the index of a control if more ... array share the same event handler? See Question&Answers more detail:os...

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

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577 views

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winforms - Find the velocity of the mouse in C#

How can i find the instantaneous vertical speed of the mouse at the exact moment that the mouse is released? i have ... use, but im not sure. See Question&Answers more detail:os...

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

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507 views

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winforms - C#: how do I subtract two dates?

Here's my code: DateTime date1 = new DateTime(byear, bmonth, bday, 0, 0, 0); DateTime datenow = DateTime.Now; ... ' How do I subtract two dates? See Question&Answers more detail:os...

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

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523 views

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winforms - C# formatting a MessageBox

I want to display a MessageBox alerting the user that the process is complete, and giving a breakdown on how long ... to write one up myself? See Question&Answers more detail:os...

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

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winforms - C# ListView Disable Horizontal Scrollbar

is there a way I can stop the horizontal scroll bar from ever showing up in a listview? I want the ... something to do with WndProc? Thanks See Question&Answers more detail:os...

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

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629 views

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winforms - Default name with OpenFileDialog C#?

I set the default file name is answer_XXXXXX.csv in OpenFileDialog. But it displays like this. The default name " ... How can I fix 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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506 views

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winforms - C# window positioning

Using Windows Forms I wanted to position window into specific coords. I thought it can be done in a simple ... ? Thank you for clarification. See Question&Answers more detail:os...

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

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617 views

1 answer

winforms - How can I set the tab order in VB.NET?

I have a bunch of buttons on a form and when the person presses TAB I want the focus of the controls move in ... anyone know how to do this? See Question&Answers more detail:os...

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

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682 views

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winforms - Updating a Progress Bar from Another Thread

I have a windows form on the main thread and another thread that does some calculations. I'd like to update ... I'm using Visual Studio 2005. See Question&Answers more detail:os...

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

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764 views

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winforms - Opening Word (.docx) files on a Windows Form C#

I'm trying to make my program have the ability to display a Microsoft Word file on a form but not ... problem would be greatly appreciated. See Question&Answers more detail:os...

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

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633 views

1 answer

winforms - Recursively notify child controls via C#

I have a form MainForm which is a Windows Forms form that contains many child controls. I want to call one ... and invalidate with no success. See Question&Answers more detail:os...

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

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833 views

1 answer

winforms - How to load local HTML pages in WebBrowser control in C#

I have number of local HTML pages. I want to display these local HTML pages in Web browser control. When I add ... up and web browser is empty. See Question&Answers more detail:os...

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

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681 views

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winforms - visual c# form update results in flickering

I have a .net app that I've written in c#. On some forms I frequent update the display fields. In some ... to maybe double buffer? Please help! See Question&Answers more detail:os...

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

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725 views

1 answer

winforms - chromium - send custom header info on initial page load c#

Or How to inject a custom header into the initial request to a site when new-ing up an instance of ... greatly appreciated. Thanks in advance. See Question&Answers more detail:os...

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

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591 views

1 answer

winforms - How do I show a taskbar notification in my C# application?

I want to show a taskbar notification in my application. How can i achieve this 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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525 views

1 answer

winforms - How to embed an image into an Outlook HTML email message?

We have a Winforms application which supports dragging and dropping chunks of HTML into Outlook (HTML) mail ... generating a cid/contentid? See Question&Answers more detail:os...

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

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644 views

1 answer

winforms - Is there a way to force a DataGridView to fire its CellFormatting event for all cells?

We use the CellFormatting event to colour code cells in various grids all over our application. We've got some ... done it since year dot. See Question&Answers more detail:os...

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

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621 views

1 answer

winforms - How to filter DataGridView in C# Win Forms?

Guys I have created a simple datagridview through toolbox and selected data through wizard (no code in .cs ... is really appreciated. Regards. See Question&Answers more detail:os...

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

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558 views

1 answer

winforms - How to print a PDF with C#

I′ve trying to solve this problem for nearly 2 days. There are a lot of more or fewer good solutions on the net, ... to do it? Best Regards, Max See Question&Answers more detail:os...

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

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576 views

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winforms - Why isn't the richtextbox displaying this table properly?

Apparently, the RichTextBox provided by Microsoft doesn't fully support the RTF specs. For some reason, it ... the richtextbox work properly? See Question&Answers more detail:os...

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

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684 views

1 answer

winforms - Adding a custom button in title bar VB.NET

I was just wondering if there was a possible way to add a custom button into the title bar using VB.NET. ... for some action. Thanks in advance See Question&Answers more detail:os...

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

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591 views

1 answer

winforms - C# RichTextBox Remove Custom SelectionBackColor

After having done some research, I believe I am asking the same question as Remove richtextbox SelectionBackColor. ... gray background color. 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 - Updating a Progress Bar from Another Thread

I have a windows form on the main thread and another thread that does some calculations. I'd like to update ... I'm using Visual Studio 2005. See Question&Answers more detail:os...

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

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