DataGrid.GetCellBounds Méthode

Définition

Espace de noms:

System.Windows.Forms

Assembly:

System.Windows.Forms.dll

Obtient le Rectangle qui spécifie les quatre coins d'une cellule.

Surcharges

GetCellBounds(Int32, Int32)	Obtient le Rectangle de la cellule spécifiée par le numéro de ligne et de colonne.
GetCellBounds(DataGridCell)	Obtient le Rectangle de la cellule spécifiée par DataGridCell.

GetCellBounds(Int32, Int32)

Obtient le Rectangle de la cellule spécifiée par le numéro de ligne et de colonne.

public:
 System::Drawing::Rectangle GetCellBounds(int row, int col);

public System.Drawing.Rectangle GetCellBounds (int row, int col);

member this.GetCellBounds : int * int -> System.Drawing.Rectangle

Public Function GetCellBounds (row As Integer, col As Integer) As Rectangle

Paramètres

row

Int32

Numéro de ligne de la cellule.

col

Int32

Numéro de colonne de la cellule.

Retours

Rectangle

Rectangle définissant les coins de la cellule en cours.

Exemples

L’exemple de code suivant utilise la GetCellBounds méthode pour retourner un Rectangle d’une cellule spécifiée.

private:
   void dataGrid1_MouseDown( Object^ sender, MouseEventArgs^ e )
   {
      
      // Use the HitTest method to get a HitTestInfo object.
      System::Windows::Forms::DataGrid::HitTestInfo^ hi;
      DataGrid^ grid = dynamic_cast<DataGrid^>(sender);
      hi = grid->HitTest( e->X, e->Y );
      
      // Test if the clicked area was a cell.
      if ( hi->Type == DataGrid::HitTestType::Cell )
      {
         
         // If it's a cell, get the GridTable and CurrencyManager of the
         // clicked table.
         DataGridTableStyle^ dgt = dataGrid1->TableStyles[ 0 ];
         CurrencyManager^ myCurrencyManager = dynamic_cast<CurrencyManager^>(BindingContext[ myDataSet->Tables[ dataGrid1->DataMember ] ]);
         
         // Get the Rectangle of the clicked cell.
         Rectangle cellRect;
         cellRect = grid->GetCellBounds( hi->Row, hi->Column );
         
         // Get the clicked DataGridTextBoxColumn.
         DataGridTextBoxColumn^ gridCol = dynamic_cast<DataGridTextBoxColumn^>(dgt->GridColumnStyles[ hi->Column ]);
         
         // Insert code to edit the value.
      }
   }

private void dataGrid1_MouseDown(object sender, MouseEventArgs e){
   // Use the HitTest method to get a HitTestInfo object.
   System.Windows.Forms.DataGrid.HitTestInfo hi;   
   DataGrid grid = (DataGrid) sender;
   hi=grid.HitTest(e.X, e.Y);
   // Test if the clicked area was a cell.
   if(hi.Type==DataGrid.HitTestType.Cell ) {
      // If it's a cell, get the GridTable and CurrencyManager of the
      // clicked table.         
      DataGridTableStyle dgt = dataGrid1.TableStyles[0];     
      CurrencyManager myCurrencyManager = 
      (CurrencyManager)this.BindingContext
      [myDataSet.Tables[dataGrid1.DataMember]];
      // Get the Rectangle of the clicked cell.
      Rectangle cellRect;
      cellRect=grid.GetCellBounds(hi.Row, hi.Column);
      // Get the clicked DataGridTextBoxColumn.
      DataGridTextBoxColumn gridCol =
      (DataGridTextBoxColumn) dgt.GridColumnStyles[hi.Column];
      // Insert code to edit the value.
   }
}

    Private Sub dataGrid1_MouseDown _
(ByVal sender As Object, ByVal e As MouseEventArgs)
        ' Use the HitTest method to get a HitTestInfo object.
        Dim hi As System.Windows.Forms.DataGrid.HitTestInfo
        Dim grid As DataGrid = CType(sender, DataGrid)
        hi = grid.HitTest(e.X, e.Y)
        ' Test if the clicked area was a cell.
        If hi.Type = DataGrid.HitTestType.Cell Then
            ' If it's a cell, get the GridTable and CurrencyManager of the
            ' clicked table.         
            Dim dgt As DataGridTableStyle = dataGrid1.TableStyles(0)
            Dim myCurrencyManager As CurrencyManager = _
            CType(Me.BindingContext _
            (myDataSet.Tables(dataGrid1.DataMember)), CurrencyManager)
            ' Get the Rectangle of the clicked cell.
            Dim cellRect As Rectangle
            cellRect = grid.GetCellBounds(hi.Row, hi.Column)
            ' Get the clicked DataGridTextBoxColumn.
            Dim gridCol As DataGridTextBoxColumn = _
            CType(dgt.GridColumnStyles(hi.Column), DataGridTextBoxColumn)
            ' Insert code to dit the value.
        End If
    End Sub

Remarques

Pour récupérer les limites de cellule de la cellule actuellement sélectionnée, utilisez GetCurrentCellBounds.

Voir aussi

• GetCurrentCellBounds()
• CurrentCell

GetCellBounds(DataGridCell)

Obtient le Rectangle de la cellule spécifiée par DataGridCell.

public:
 System::Drawing::Rectangle GetCellBounds(System::Windows::Forms::DataGridCell dgc);

public System.Drawing.Rectangle GetCellBounds (System.Windows.Forms.DataGridCell dgc);

member this.GetCellBounds : System.Windows.Forms.DataGridCell -> System.Drawing.Rectangle

Public Function GetCellBounds (dgc As DataGridCell) As Rectangle

Paramètres

dgc

DataGridCell

DataGridCell à rechercher.

Retours

Rectangle

Rectangle définissant les coins de la cellule en cours.

Exemples

L’exemple de code suivant utilise la GetCellBounds méthode pour retourner un Rectangle d’une cellule spécifiée.

protected:
   DataGridCell dgc;

   void GetRect()
   {
      Rectangle rect;
      dgc.ColumnNumber = 0;
      dgc.RowNumber = 0;
      rect = dataGrid1->GetCellBounds( dgc );
      Console::WriteLine( rect );
   }

protected DataGridCell dgc;

protected void GetRect(){
    Rectangle rect;
    dgc.ColumnNumber = 0;
    dgc.RowNumber = 0;
    rect = dataGrid1.GetCellBounds(dgc);
    Console.WriteLine(rect.ToString());
 }

Private Sub GetRect()
    Dim rect As Rectangle
    Dim dgc As DataGridCell
    dgc.ColumnNumber = 0
    dgc.RowNumber = 0
    rect = DataGrid1.GetCellBounds(dgc)
    Console.WriteLine(rect.ToString())
 End Sub

Voir aussi

• GetCurrentCellBounds()