English 中文(简体)
C#中的表格关键
原标题:Form keydown in C#
  • 时间:2012-05-17 10:26:08
  •  标签:
  • c#
  • winforms

I use these codes to inform users when they press a button and show them in a message box that you have pressed a button. In the winform I have a button, so these codes won t working until I change button1 tabstop to false. and when I click on the button after that it won t tell users that they re pressing a button.

private void Form1_KeyDown(object sender, KeyEventArgs e)
{
   if (e.KeyCode == Keys.A)
   {
      MessageBox.Show("You have pressed A");
   }
}

这些法典在我把 but子改成假之前就赢得了工作。 帮助我如何做到这一点,让用户知道他们何时在任何时间用一个顿。

任何帮助都将受到赞赏。

最佳回答

从设计师处确定形式审查财产。 工作

问题回答

暂无回答




相关问题
Bring window to foreground after Mutex fails

I was wondering if someone can tell me what would be the best way to bring my application to the foreground if a mutex was not able to be created for a new instance. E.g.: Application X is running ...

How to start WinForm app minimized to tray?

I ve successfully created an app that minimizes to the tray using a NotifyIcon. When the form is manually closed it is successfully hidden from the desktop, taskbar, and alt-tab. The problem occurs ...

Linqy no matchy

Maybe it s something I m doing wrong. I m just learning Linq because I m bored. And so far so good. I made a little program and it basically just outputs all matches (foreach) into a label control. ...

Handle DataTable.DataRow cell change event

I have a DataTable that has several DataColumns and DataRow. Now i would like to handle an event when cell of this DataRow is changed. How to do this in c#?

Apparent Memory Leak in DataGridView

How do you force a DataGridView to release its reference to a bound DataSet? We have a rather large dataset being displayed in a DataGridView and noticed that resources were not being freed after the ...

ALT Key Shortcuts Hidden

I am using VS2008 and creating forms. By default, the underscore of the character in a textbox when using an ampersand is not shown when I run the application. ex. "&Goto Here" is not ...

WPF-XAML window in Winforms Application

I have a Winforms application coded in VS C# 2008 and want to insert a WPF window into the window pane of Winforms application. Could you explain me how this is done.

热门标签