GridColumnStylesCollection.CollectionChanged Event

Reference

Definition

Namespace:: System.Windows.Forms

Assembly:: System.Windows.Forms.dll

Important

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Occurs when a change is made to the GridColumnStylesCollection.

public:
 event System::ComponentModel::CollectionChangeEventHandler ^ CollectionChanged;

public event System.ComponentModel.CollectionChangeEventHandler CollectionChanged;

member this.CollectionChanged : System.ComponentModel.CollectionChangeEventHandler

Public Custom Event CollectionChanged As CollectionChangeEventHandler

Event Type

CollectionChangeEventHandler

Examples

The following code example adds a handler for the CollectionChanged event.

private:
   void AddHandler()
   {
      GridColumnStylesCollection^ myGridColumns;
      myGridColumns = dataGrid1->TableStyles[ 0 ]->GridColumnStyles;
      
      // Add the handler.
      myGridColumns->CollectionChanged += gcnew CollectionChangeEventHandler( this, &Form1::GridCollection_Changed );
   }

   void GridCollection_Changed( Object^ sender, CollectionChangeEventArgs^ /*e*/ )
   {
      GridColumnStylesCollection^ myGridColumns;
      myGridColumns = dynamic_cast<GridColumnStylesCollection^>(sender);
      Console::WriteLine( myGridColumns->Count );
   }

private void AddHandler() {
   GridColumnStylesCollection myGridColumns;
   myGridColumns = dataGrid1.TableStyles[0].GridColumnStyles;
   // Add the handler.
   myGridColumns.CollectionChanged += new 
      CollectionChangeEventHandler(GridCollection_Changed);
}

private void GridCollection_Changed
  (object sender, CollectionChangeEventArgs e) {
   GridColumnStylesCollection myGridColumns;
   myGridColumns = (GridColumnStylesCollection) sender;
   Console.WriteLine(myGridColumns.Count);
}

Remarks

For more information about how to handle events, see Handling and Raising Events.

Applies to

Product	Versions
.NET Framework	1.1, 2.0, 3.0, 3.5, 4.0, 4.5, 4.5.1, 4.5.2, 4.6, 4.6.1, 4.6.2, 4.7, 4.7.1, 4.7.2, 4.8, 4.8.1
Windows Desktop	3.0, 10

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