DataGridTableStyle.AlternatingBackColor Propriété

Définition

Espace de noms:

System.Windows.Forms

Assembly:

System.Windows.Forms.dll

Obtient ou définit la couleur d'arrière-plan des lignes portant un numéro impair dans la grille.

public:
 property System::Drawing::Color AlternatingBackColor { System::Drawing::Color get(); void set(System::Drawing::Color value); };

public System.Drawing.Color AlternatingBackColor { get; set; }

member this.AlternatingBackColor : System.Drawing.Color with get, set

Public Property AlternatingBackColor As Color

Valeur de propriété

Color

Color représentant la couleur d'arrière-plan des lignes portant un numéro impair. La valeur par défaut est Window

Exemples

L’exemple de code suivant crée une instance de DataGridTableStyle et définit les propriétés et AlternatingBackColor les BackColor propriétés sur de nouvelles valeurs. L’exemple nécessite que vous ayez un DataGrid avec un System.Data.DataSet qui contient des données, et un Button sur un Form.

private:
   void AddCustomDataTableStyle()
   {
      myDataGridTableStyle1 = gcnew DataGridTableStyle;

      // EventHandlers
      myDataGridTableStyle1->GridLineColorChanged += gcnew System::EventHandler( this, &DataGridTableStyle_Sample::GridLineColorChanged_Handler );
      myDataGridTableStyle1->MappingName = "Customers";

      // Set other properties.
      myDataGridTableStyle1->AlternatingBackColor = System::Drawing::Color::Gold;
      myDataGridTableStyle1->BackColor = System::Drawing::Color::White;
      myDataGridTableStyle1->GridLineStyle = System::Windows::Forms::DataGridLineStyle::Solid;
      myDataGridTableStyle1->GridLineColor = Color::Red;

      // Set the HeaderText and Width properties.
      DataGridColumnStyle^ myBoolCol = gcnew DataGridBoolColumn;
      myBoolCol->MappingName = "Current";
      myBoolCol->HeaderText = "IsCurrent Customer";
      myBoolCol->Width = 150;
      myDataGridTableStyle1->GridColumnStyles->Add( myBoolCol );

      // Add a second column style.
      DataGridColumnStyle^ myTextCol = gcnew DataGridTextBoxColumn;
      myTextCol->MappingName = "custName";
      myTextCol->HeaderText = "Customer Name";
      myTextCol->Width = 250;
      myDataGridTableStyle1->GridColumnStyles->Add( myTextCol );

      // Create new ColumnStyle objects
      DataGridColumnStyle^ cOrderDate = gcnew DataGridTextBoxColumn;
      cOrderDate->MappingName = "OrderDate";
      cOrderDate->HeaderText = "Order Date";
      cOrderDate->Width = 100;

      // Use a PropertyDescriptor to create a formatted column.
      PropertyDescriptorCollection^ myPropertyDescriptorCollection =
         BindingContext[myDataSet, "Customers::custToOrders"]->GetItemProperties();

      // Create a formatted column using a PropertyDescriptor.
      DataGridColumnStyle^ csOrderAmount = gcnew DataGridTextBoxColumn( myPropertyDescriptorCollection[ "OrderAmount" ],"c",true );
      csOrderAmount->MappingName = "OrderAmount";
      csOrderAmount->HeaderText = "Total";
      csOrderAmount->Width = 100;

      // Add the DataGridTableStyle instances to the GridTableStylesCollection.
      myDataGrid->TableStyles->Add( myDataGridTableStyle1 );
   }

   void GridLineColorChanged_Handler( Object^ /*sender*/, EventArgs^ /*e*/ )
   {
      MessageBox::Show( "GridLineColor Changed", "DataGridTableStyle" );
   }

     private void AddCustomDataTableStyle()
     {
        myDataGridTableStyle1 = new DataGridTableStyle();
       
        // EventHandlers          
        myDataGridTableStyle1.GridLineColorChanged += new System.EventHandler(GridLineColorChanged_Handler);         
        myDataGridTableStyle1.MappingName = "Customers";

        // Set other properties.
        myDataGridTableStyle1.AlternatingBackColor=System.Drawing.Color.Gold;
        myDataGridTableStyle1.BackColor = System.Drawing.Color.White;
        myDataGridTableStyle1.GridLineStyle=System.Windows.Forms.DataGridLineStyle.Solid;
        myDataGridTableStyle1.GridLineColor=Color.Red;

        // Set the HeaderText and Width properties. 
        DataGridColumnStyle myBoolCol = new DataGridBoolColumn();
        myBoolCol.MappingName = "Current";
        myBoolCol.HeaderText = "IsCurrent Customer";
        myBoolCol.Width = 150;
        myDataGridTableStyle1.GridColumnStyles.Add(myBoolCol);
     
        // Add a second column style.
        DataGridColumnStyle myTextCol = new DataGridTextBoxColumn();
        myTextCol.MappingName = "custName";
        myTextCol.HeaderText = "Customer Name";
        myTextCol.Width = 250;
        myDataGridTableStyle1.GridColumnStyles.Add(myTextCol);

        // Create new ColumnStyle objects
        DataGridColumnStyle cOrderDate = new DataGridTextBoxColumn();
        cOrderDate.MappingName = "OrderDate";
        cOrderDate.HeaderText = "Order Date";
        cOrderDate.Width = 100;

        // Use a PropertyDescriptor to create a formatted column.
        PropertyDescriptorCollection myPropertyDescriptorCollection = BindingContext
           [myDataSet, "Customers.custToOrders"].GetItemProperties();

        // Create a formatted column using a PropertyDescriptor.
        DataGridColumnStyle csOrderAmount = 
           new DataGridTextBoxColumn(myPropertyDescriptorCollection["OrderAmount"], "c", true);
        csOrderAmount.MappingName = "OrderAmount";
        csOrderAmount.HeaderText = "Total";
        csOrderAmount.Width = 100;
             
        // Add the DataGridTableStyle instances to the GridTableStylesCollection.
        myDataGrid.TableStyles.Add(myDataGridTableStyle1);      
     }      
     private void GridLineColorChanged_Handler(object sender,EventArgs e)
     {
        MessageBox.Show("GridLineColor Changed", "DataGridTableStyle");
     }

Private Sub AddCustomDataTableStyle()
   myDataGridTableStyle1 = New DataGridTableStyle()

   ' EventHandlers
   AddHandler myDataGridTableStyle1.GridLineColorChanged, AddressOf GridLineColorChanged_Handler
   myDataGridTableStyle1.MappingName = "Customers"

   ' Set other properties.
   myDataGridTableStyle1.AlternatingBackColor = System.Drawing.Color.Gold
   myDataGridTableStyle1.BackColor = System.Drawing.Color.White
   myDataGridTableStyle1.GridLineStyle = System.Windows.Forms.DataGridLineStyle.Solid
   myDataGridTableStyle1.GridLineColor = Color.Red

   ' Set the HeaderText and Width properties.
   Dim myBoolCol = New DataGridBoolColumn()
   myBoolCol.MappingName = "Current"
   myBoolCol.HeaderText = "IsCurrent Customer"
   myBoolCol.Width = 150
   myDataGridTableStyle1.GridColumnStyles.Add(myBoolCol)

   ' Add a second column style.
   Dim myTextCol = New DataGridTextBoxColumn()
   myTextCol.MappingName = "custName"
   myTextCol.HeaderText = "Customer Name"
   myTextCol.Width = 250
   myDataGridTableStyle1.GridColumnStyles.Add(myTextCol)

   ' Create new ColumnStyle objects
   Dim cOrderDate = New DataGridTextBoxColumn()
   cOrderDate.MappingName = "OrderDate"
   cOrderDate.HeaderText = "Order Date"
   cOrderDate.Width = 100

   ' Use a PropertyDescriptor to create a formatted column.
   Dim myPropertyDescriptorCollection As PropertyDescriptorCollection = _
                  BindingContext(myDataSet, "Customers.custToOrders").GetItemProperties()

   ' Create a formatted column using a PropertyDescriptor.
   Dim csOrderAmount = New DataGridTextBoxColumn(myPropertyDescriptorCollection( _
                                                "OrderAmount"), "c", True)
   csOrderAmount.MappingName = "OrderAmount"
   csOrderAmount.HeaderText = "Total"
   csOrderAmount.Width = 100

   ' Add the DataGridTableStyle instances to the GridTableStylesCollection.
   myDataGrid.TableStyles.Add(myDataGridTableStyle1)
End Sub

Private Sub GridLineColorChanged_Handler(ByVal sender As Object, ByVal e As EventArgs)
   MessageBox.Show("GridLineColor Changed", "DataGridTableStyle")
End Sub