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.NET开发中的一些小技巧 (转)
denbes - BY - 2007-4-22 17:32:00

这篇文章来自是Mukund Pujari的《Some Cool Tips for .NET》,本人给大家翻译总结一下,我英语水平也就那么回事,不合适的地方还是请大家提出来。

1. 如何创建一个可改变大小没有标题栏的窗体?(How to create a form with resizing borders and no title bar?

form1.Text = string. Empty;
form1.ControlBox = false;


2.
如何在.NETWindows窗体上启用XP主题集?(How to use XP Themes with Windows Forms using the .NET?

确认你的控件中FlatStyle属性已经修改为System,再修改Main方法。

static void Main()
{
  Application.EnableVisualStyles();
  Application.DoEvents();
  Application. Run(new Form1());
}


3.
如何为一个窗体设置一个默认按钮?(How to set the default button for a form?

form1.AcceptButton = button1;

4. 如何为一个窗体设置一个取消按钮?(How to set the Cancel button for a form?

form1.CancelButton = button1;

5. 如何阻止一个窗体标题显示在任务栏上?(How to prevent a form from being shown in the taskbar?

设置窗体的ShowIntaskbar属性为False

6. 如何用现有可用字体绑定到ComboBox控件?(How to fill a ComboBox with the available fonts?

comboBox1.Items.AddRange (FontFamily.Families);

7. 如何禁止TextBox控件默认的邮件菜单?(How to disable the default ContextMenu of a TextBox?

textBox1.ContextMenu = new ContextMenu ();

8. 如何获取我的文档等一些系统文件夹路径?(How to get the path for "My Documents" and other system folders?

Environment.SpecialFolder中包含了一些系统文件夹信息
MessageBox.Show(Environment.GetFolderPath( Environment.SpecialFolder.Personal ));

9. 如何获取应用程序当前执行的路径?(How to get the path to my running EXE?

string appPath = Application.ExecutablePath;

10. 如何确定当前运行的系统?(How to determine which operating system is running?

OperatingSystem os = Environment.OSVersion;
MessageBox.Show(os.Version.ToString());
MessageBox.Show(os.Platform.ToString());

11. 如何从完整的路径中获取文件名?(How to get a file's name from the complete path string?

System.IO.Path.GetFileName System.IO.Path.GetFileNameWithoutExtension(无扩展名)的方法

12. 如何从完整的路径中获取文件扩展名?(How to get a file's extension from the complete path string?

System.IO.Path.GetExtension方法

13. 如何使没有选择日期的DateTimePicker控件为空文本?(How to make the DateTimePicker show empty text if no date is selected?

dateTimePicker1.CustomFormat = " ";
dateTimePicker1.Format = DateTimePickerFormat.Custom;

14. 如何在Report Viewer中隐藏Crystal Report的状态栏?(How to hide the status bar of Crystal Report in Report Viewer?

foreach(object obj in this.crystalReportViewer1.Controls)
{     
  if( obj.GetType()== typeof(System.Windows.Forms.StatusBar))
 {     
  StatusBar sBar=(StatusBar)obj;
  sBar.Visible=false;
 }     
}

 

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