winforms

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How to bypass 403 forbidden exception when request use HTTPWEBREQUEST

How to bypass 403 forbidden ex开发者_StackOverflowception, when request is: HTTPWEBREQUEST try { } catch[详细]

2023-04-13 00:14 分类：问答
How to get proper bounds for a C# Windows Forms Panel to draw a border

So I am trying to draw a bottom border for a panel. I have this code: private void pnl_Paint(object sender, PaintEventArgs e)[详细]

2023-04-13 00:05 分类：问答
Implement missing MouseDoubleClick using MouseClick Winforms control event

I have a control that has MouseClick event listener implemented, while MouseDoubleClick listener is 开发者_StackOverflow社区missing.[详细]

2023-04-12 23:59 分类：问答
out of memory exception when use control.BackgroundImage = Image.FromStream(memStream);

I write a code that read a png image from file and show with control. I want read image from stream and set[详细]

2023-04-12 23:48 分类：问答
Asynchronously execute a "heavy" method of the GUI

I have to do the following: Public Sub OnMouseMove If mouseDownButNotYetMoved Then myObjectsStateArchive.SaveObjectsState(myCurrentObjectsState.Clone())[详细]

2023-04-12 23:28 分类：问答
Lead round picturebox in C#

How to lead round picturebox, i want to add 2px height border in my picturebox. If its important, my picturebox have ellipse-like region. Th开发者_StackOverflow中文版anks!If I am not mistaken and unde[详细]

2023-04-12 23:11 分类：问答
Can I use a combobox in a programmatically bound datagrid C#

I am using entity framework and binding to a datagrid to display the results of my query.Instead of showing the foreign key from the result, I would like to 开发者_开发技巧show the more meaningful val[详细]

2023-04-12 23:06 分类：问答
ShowDialog causes heap error

I have a COM server (out-of-process) in which I call ShowDialog() of an FolderBrowserDialog (C++, WindowsForms). When I then want to stop the COM server, it crashes, saying there is a heap error. If I[详细]

2023-04-12 22:54 分类：问答
select a node in treeview programmatically in windows application

i have load a tree view. i want to Traverse treeview node and expand & select a node. Expand is working fine. but select a node is not working.[详细]

2023-04-12 22:53 分类：问答
How can assign specific timer EventHandler for specific value in c#

I have array of timer.I want timer0 work with 1st dataValue in _dataValues, 2nd timer work with 2nd dataValue in _dataValues, 3rd timer work with 3rd dataValue in _dataValues and etc and also show res[详细]

2023-04-12 22:53 分类：问答