BindingMemberInfo 结构

包含信息,使 Binding 可以将数据绑定解析为某对象的属性或对象列表中当前对象的属性。

**命名空间:**System.Windows.Forms
**程序集:**System.Windows.Forms(在 system.windows.forms.dll 中)

语法

声明
Public Structure BindingMemberInfo
用法
Dim instance As BindingMemberInfo
public struct BindingMemberInfo
public value class BindingMemberInfo
public final class BindingMemberInfo extends ValueType
JScript 支持使用结构,但不支持进行新的声明。

备注

BindingMemberInfoBinding 类的 BindingMemberInfo 属性返回。

BindingMemberInfo 从传递给 BindingMemberInfo 构造函数的字符串创建。

示例

下面的代码示例输出窗体上每个控件的 BindingPathBindingFieldBindingMember

Private Sub PrintBindingMemberInfo()
  Dim c As Control
  Dim b As Binding
  For Each c In  Me.Controls         
     For Each b In  c.DataBindings
        Console.WriteLine(ControlChars.Cr + c.ToString())
        Dim bInfo As BindingMemberInfo = b.BindingMemberInfo
        Console.WriteLine("Binding Path " + ControlChars.Tab _
                          + bInfo.BindingPath)
        Console.WriteLine("Binding Field " + ControlChars.Tab _
                          + bInfo.BindingField)
        Console.WriteLine("Binding Member " + ControlChars.Tab _
                          + bInfo.BindingMember)
      Next b
   Next c
End Sub
private void PrintBindingMemberInfo()
{
   foreach(Control c in this.Controls)
   {
      foreach(Binding b in c.DataBindings)
      {
         Console.WriteLine("\n" + c.ToString());
         BindingMemberInfo bInfo = b.BindingMemberInfo;
         Console.WriteLine("Binding Path \t" + bInfo.BindingPath);
         Console.WriteLine("Binding Field \t" + bInfo.BindingField);
         Console.WriteLine("Binding Member \t" + bInfo.BindingMember);
      }
   }
}
private:
   void PrintBindingMemberInfo()
   {
      for each ( Control^ c in this->Controls )
      {
         for each ( Binding^ b in c->DataBindings )
         {
            Console::WriteLine( "\n {0}", c );
            BindingMemberInfo bInfo = b->BindingMemberInfo;
            Console::WriteLine( "Binding Path \t {0}", bInfo.BindingPath );
            Console::WriteLine( "Binding Field \t {0}", bInfo.BindingField );
            Console::WriteLine( "Binding Member \t {0}", bInfo.BindingMember );
         }
      }
   }
private void PrintBindingMemberInfo()
{
    for (int iCtr1 = 0; iCtr1 < this.get_Controls().get_Count(); iCtr1++) {
        Control c = this.get_Controls().get_Item(iCtr1);
        for (int iCtr2 = 0; iCtr2 < c.get_DataBindings().get_Count(); 
            iCtr2++) {
            Binding b = c.get_DataBindings().get_Item(iCtr2);
            Console.WriteLine(("\n" + c.ToString()));
            BindingMemberInfo bInfo = b.get_BindingMemberInfo();
            Console.WriteLine(("Binding Path \t" 
                + bInfo.get_BindingPath()));
            Console.WriteLine(("Binding Field \t"  
                + bInfo.get_BindingField()));
            Console.WriteLine(("Binding Member \t"  
                + bInfo.get_BindingMember()));
        }
    }
} //PrintBindingMemberInfo

线程安全

此类型的任何公共静态(Visual Basic 中的 Shared)成员都是线程安全的,但不保证所有实例成员都是线程安全的。

平台

Windows 98、Windows 2000 SP4、Windows CE、Windows Millennium Edition、Windows Mobile for Pocket PC、Windows Mobile for Smartphone、Windows Server 2003、Windows XP Media Center Edition、Windows XP Professional x64 Edition、Windows XP SP2、Windows XP Starter Edition

.NET Framework 并不是对每个平台的所有版本都提供支持。有关受支持版本的列表,请参见系统要求

版本信息

.NET Framework

受以下版本支持:2.0、1.1、1.0

.NET Compact Framework

受以下版本支持:2.0、1.0

请参见

参考

BindingMemberInfo 成员
System.Windows.Forms 命名空间
Binding 类
BindingMemberInfo
Binding.DataSource 属性
Binding.PropertyName 属性