本文整理汇总了C#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：C# IDataObject.GetDataPresent方法的具体用法？C# IDataObject.GetDataPresent怎么用？C# 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，您的评价将有助于系统推荐出更棒的C#代码示例。
示例1: TestDataObject
private void TestDataObject()
{
// Creates a new data object using a string and the Text format.
string myString = "Hello World!";
DataObject myDataObject = new DataObject(DataFormats.Text, myString);
// Checks whether the data is present in the Text format and displays the result.
if (myDataObject.GetDataPresent(DataFormats.Text))
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");
}示例2: GetDataPresent2
private void GetDataPresent2()
{
// Creates a component to store in the data object.
Component myComponent = new Component();
// Creates a new data object and assigns it the component.
DataObject myDataObject = new DataObject(myComponent);
// Creates a type to store the type of data.
Type myType = myComponent.GetType();
// Checks whether the specified data type exists in the object.
if (myDataObject.GetDataPresent(myType))
{
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.");
}
}示例3: GetDataPresent3
private void GetDataPresent3()
{
// Creates a new data object using a string and the Text format.
DataObject myDataObject = new DataObject(DataFormats.Text, "My String");
// Checks whether the string can be displayed with autoConvert equal to false.
if(myDataObject.GetDataPresent("System.String", false))
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");
// 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");
}