本文整理汇总了VB.NET中System.Windows.Forms.IDataObject.GetDataPresent方法的典型用法代码示例。如果您正苦于以下问题:VB.NET IDataObject.GetDataPresent方法的具体用法?VB.NET IDataObject.GetDataPresent怎么用?VB.NET IDataObject.GetDataPresent使用的例子?那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。
在下文中一共展示了IDataObject.GetDataPresent方法的3个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于我们的系统推荐出更棒的VB.NET代码示例。
示例1: TestDataObject
Private Sub TestDataObject()
' Creates a new data object using a string and the Text format.
Dim myString As New String("Hello World!")
Dim myDataObject As New DataObject(DataFormats.Text, myString)
' Checks whether the data is present in the Text format and displays the result.
If (myDataObject.GetDataPresent(DataFormats.Text)) Then
MessageBox.Show("The stored data is in the Text format.", "Test Result")
Else
MessageBox.Show("The stored data is not in the Text format.", "Test Result")
End If
End Sub
开发者ID:VB.NET开发者,项目名称:System.Windows.Forms,代码行数:12,代码来源:IDataObject.GetDataPresent
示例2: DataObject
Private Sub GetDataPresent2()
' Creates a component to store in the data object.
Dim myComponent As New System.ComponentModel.Component()
' Creates a new data object and assigns it the component.
Dim myDataObject As New DataObject(myComponent)
'Creates a type to store the type of data.
Dim myType As Type = myComponent.GetType()
' Checks whether the specified data type exists in the object.
If myDataObject.GetDataPresent(myType) Then
MessageBox.Show("The specified data is stored in the data object.")
' Displays the type of data.
TextBox1.Text = "The data type is " & myDataObject.GetData(myType).GetType().Name & "."
Else
MessageBox.Show("The specified data is not stored in the data object.")
End If
End Sub
开发者ID:VB.NET开发者,项目名称:System.Windows.Forms,代码行数:19,代码来源:IDataObject.GetDataPresent
示例3: DataObject
Private Sub GetDataPresent3()
' Creates a new data object using a string and the Text format.
Dim myDataObject As New DataObject(DataFormats.Text, "My String")
' Checks whether the string can be displayed with autoConvert equal to false.
If myDataObject.GetDataPresent("System.String", False) Then
MessageBox.Show(myDataObject.GetData("System.String", False).ToString() + ".", "Message #1")
Else
MessageBox.Show("Cannot convert data to the specified format with autoConvert set to false.", "Message #1")
End If
' Displays the string with autoConvert equal to true.
MessageBox.Show(("Now that autoConvert is true, you can convert " + myDataObject.GetData("System.String", _
True).ToString() + " to string format."), "Message #2")
End Sub
开发者ID:VB.NET开发者,项目名称:System.Windows.Forms,代码行数:15,代码来源:IDataObject.GetDataPresent
注:本文中的System.Windows.Forms.IDataObject.GetDataPresent方法示例由纯净天空整理自Github/MSDocs等源码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。 |
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