本文整理匯總了C#中System.ComponentModel.PropertyDescriptorCollection.Insert方法的典型用法代碼示例。如果您正苦於以下問題：C# PropertyDescriptorCollection.Insert方法的具體用法？C# PropertyDescriptorCollection.Insert怎麽用？C# PropertyDescriptorCollection.Insert使用的例子？那麽, 這裏精選的方法代碼示例或許可以為您提供幫助。您也可以進一步了解該方法所在類System.ComponentModel.PropertyDescriptorCollection的用法示例。
在下文中一共展示了PropertyDescriptorCollection.Insert方法的2個代碼示例，這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚，您的評價將有助於係統推薦出更棒的C#代碼示例。
示例1: PropertyDescriptorCollection
PropertyDescriptorCollection ICustomTypeDescriptor.GetProperties(Attribute[] attributes)
{
PropertyDescriptorCollection pdc = new PropertyDescriptorCollection(new PropertyDescriptor[0]);
foreach (PropertyDescriptor pd in TypeDescriptor.GetProperties(this))
{
pdc.Add(pd);
}
//put Position property on top
PropertyDescriptor posd = pdc["pPosition"];
pdc.Remove(posd);
pdc.Insert(0, posd);
foreach (String key in CustomProperties.Keys)
{
pdc.Add(new DictionaryPropertyDescriptor(CustomProperties, key, attributes));
}
return pdc;
}示例2: AssertReadOnly
private void AssertReadOnly (PropertyDescriptorCollection descriptors, string testCase)
{
MockPropertyDescriptor mockPropertyDescr = new MockPropertyDescriptor (
"Date", DateTime.Now);
try {
descriptors.Add (mockPropertyDescr);
Assert.Fail (testCase + "#1");
} catch (NotSupportedException) {
// read-only collection cannot be modified
}
// ensure read-only check if performed before value is checked
try {
descriptors.Add (null);
Assert.Fail (testCase + "#2");
} catch (NotSupportedException) {
// read-only collection cannot be modified
}
try {
descriptors.Clear ();
Assert.Fail (testCase + "#3");
} catch (NotSupportedException) {
// read-only collection cannot be modified
}
try {
descriptors.Insert (0, mockPropertyDescr);
Assert.Fail (testCase + "#4");
} catch (NotSupportedException) {
// read-only collection cannot be modified
}
// ensure read-only check if performed before value is checked
try {
descriptors.Insert (0, null);
Assert.Fail (testCase + "#5");
} catch (NotSupportedException) {
// read-only collection cannot be modified
}
try {
descriptors.Remove (mockPropertyDescr);
Assert.Fail (testCase + "#6");
} catch (NotSupportedException) {
// read-only collection cannot be modified
}
// ensure read-only check if performed before value is checked
try {
descriptors.Remove (null);
Assert.Fail (testCase + "#7");
} catch (NotSupportedException) {
// read-only collection cannot be modified
}
try {
descriptors.RemoveAt (0);
Assert.Fail (testCase + "#8");
} catch (NotSupportedException) {
// read-only collection cannot be modified
}
IList list = (IList) descriptors;
Assert.IsTrue (((IList) descriptors).IsReadOnly, testCase + "#9");
Assert.IsTrue (((IList) descriptors).IsFixedSize, testCase + "#10");
try {
list.Add (mockPropertyDescr);
Assert.Fail (testCase + "#11");
} catch (NotSupportedException) {
// read-only collection cannot be modified
}
// ensure read-only check if performed before value is checked
try {
list.Add (null);
Assert.Fail (testCase + "#12");
} catch (NotSupportedException) {
// read-only collection cannot be modified
}
try {
list.Clear ();
Assert.Fail (testCase + "#13");
} catch (NotSupportedException) {
// read-only collection cannot be modified
}
try {
list.Insert (0, mockPropertyDescr);
Assert.Fail (testCase + "#14");
} catch (NotSupportedException) {
// read-only collection cannot be modified
}
// ensure read-only check if performed before value is checked
try {
list.Insert (0, null);
//.........這裏部分代碼省略.........