winforms

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Can OpenFileDialog receive filename *.*?

I want to use OpenFileDialog as selecting file wit开发者_如何学Ch expression( .or *.zip) On File Name EditBox.[详细]

2023-04-12 03:35 分类：问答
C# - Rectangle animation flickers

I\'m trying to create simple animation of rectangle. Animation is very simple rectangle has st开发者_开发问答arting size 1 x 400 px, and using Timer I\'m incrementing 4px to its width every 25 ms. But[详细]

2023-04-12 03:07 分类：问答
how to zip the file using ionic library

I have done this one for backup my database its working fine .... private void backupDatabase() { txtbackup.AppendText(\"Starting Backup...\");[详细]

2023-04-12 03:03 分类：问答
Conflict with MDI and SplitContainer

I am using a SplitContainer to split a MDI form vertically. On the left panel I have a tree control and on the right panel I am displaying the child forms. I am trying to ensure only a single instance[详细]

2023-04-12 02:57 分类：问答
directshow.net webcam overlay transparent panel

I am trying to use a webcam to take photos for badges. To do this I have used the directshow.net library and examples, this has got me a webcam preview screen in .NET rendered in a picturebox as per D[详细]

2023-04-12 02:52 分类：问答
Process.Start to open an URL, getting an Exception?

I\'m trying to open an URL following a simple method written all over google and even MSDN. But for unknown reasons I get an Exception as follows:[详细]

2023-04-12 02:17 分类：问答
How to handle Windows Messages

I\'m trying to prevent a checkbox inside a ListView to get checked on a double click event. I already did:[详细]

2023-04-12 02:05 分类：问答
Optimize the performance of a GDI+ function

When profiling my GDI+ project I discovered that the following IsLineVisible function is one of the \"hottest\" while the drawing and moving objec开发者_Go百科ts on my custom panel.[详细]

2023-04-12 01:39 分类：问答
Reloading windows form without closing and reopening

I have an windows forms application written in c#. I want to reload form when someone press the \"clear\" button in it. But I couldn\'t achieve to call Load event.These lines didn\'t also work :[详细]

2023-04-12 00:10 分类：问答
Settings for application after release

I have a winforms (C#) application in which will have some settings I want to modify after its built.[详细]

2023-04-12 00:09 分类：问答