DataGrid.Item[] Property
Definition
Important
Some information relates to prerelease product that may be substantially modified before it’s released. Microsoft makes no warranties, express or implied, with respect to the information provided here.
Gets or sets the value of a specified cell.
Overloads
Item[DataGridCell] |
Gets or sets the value of a specified DataGridCell. |
Item[Int32, Int32] |
Gets or sets the value of the cell at the specified the row and column. |
Item[DataGridCell]
Gets or sets the value of a specified DataGridCell.
public:
property System::Object ^ default[System::Windows::Forms::DataGridCell] { System::Object ^ get(System::Windows::Forms::DataGridCell cell); void set(System::Windows::Forms::DataGridCell cell, System::Object ^ value); };
public object this[System.Windows.Forms.DataGridCell cell] { get; set; }
member this.Item(System.Windows.Forms.DataGridCell) : obj with get, set
Default Public Property Item(cell As DataGridCell) As Object
Parameters
- cell
- DataGridCell
A DataGridCell that represents a cell in the grid.
Property Value
The value, typed as Object, of the cell.
Examples
The following code example sets and gets the value of a cell by declaring a DataGridCell variable, setting its RowNumber and ColumnNumber values, then first changing, then returning, the value of the given cell.
void SetCellValue( DataGrid^ myGrid )
{
DataGridCell myCell;
// Use an arbitrary cell.
myCell.RowNumber = 1;
myCell.ColumnNumber = 1;
// Change the cell's value using the CurrentCell.
myGrid[ myCell ] = "New Value";
}
void GetCellValue( DataGrid^ myGrid )
{
DataGridCell myCell;
// Use and arbitrary cell.
myCell.RowNumber = 1;
myCell.ColumnNumber = 1;
Console::WriteLine( myGrid[ myCell ] );
}
private void SetCellValue(DataGrid myGrid){
DataGridCell myCell = new DataGridCell();
// Use an arbitrary cell.
myCell.RowNumber = 1;
myCell.ColumnNumber = 1;
// Change the cell's value using the CurrentCell.
myGrid[myCell]="New Value";
}
private void GetCellValue(DataGrid myGrid){
DataGridCell myCell = new DataGridCell();
// Use and arbitrary cell.
myCell.RowNumber = 1;
myCell.ColumnNumber = 1;
Console.WriteLine(myGrid[myCell]);
}
Private Sub SetCellValue(ByVal myGrid As DataGrid)
Dim myCell As New DataGridCell()
' Use an arbitrary cell.
myCell.RowNumber = 1
myCell.ColumnNumber = 1
' Change the cell's value using the CurrentCell.
myGrid(myCell)= "New Value"
End Sub
Private Sub GetCellValue(ByVal myGrid As DataGrid)
Dim myCell As New DataGridCell()
' Use an arbitrary cell.
myCell.RowNumber = 1
myCell.ColumnNumber = 1
Console.WriteLine(myGrid(myCell))
End Sub
Remarks
Setting this property changes the position of the DataView to the specified row.
See also
Applies to
Item[Int32, Int32]
Gets or sets the value of the cell at the specified the row and column.
public:
property System::Object ^ default[int, int] { System::Object ^ get(int rowIndex, int columnIndex); void set(int rowIndex, int columnIndex, System::Object ^ value); };
public object this[int rowIndex, int columnIndex] { get; set; }
member this.Item(int * int) : obj with get, set
Default Public Property Item(rowIndex As Integer, columnIndex As Integer) As Object
Parameters
- rowIndex
- Int32
The zero-based index of the row containing the value.
- columnIndex
- Int32
The zero-based index of the column containing the value.
Property Value
The value, typed as Object, of the cell.
Exceptions
While getting or setting, the rowIndex
is out of range.
While getting or setting, the columnIndex
is out of range.
Examples
The following code example prints the value contained by the cell at the specified row and index.
void PrintCellValues( DataGrid^ myGrid )
{
int iRow;
int iCol;
DataTable^ myTable;
// Assumes the DataGrid is bound to a DataTable.
myTable = dynamic_cast<DataTable^>(dataGrid1->DataSource);
for ( iRow = 0; iRow < myTable->Rows->Count; iRow++ )
{
for ( iCol = 0; iCol < myTable->Columns->Count; iCol++ )
{
Console::WriteLine( myGrid[iRow, iCol] );
}
}
}
private void PrintCellValues(DataGrid myGrid){
int iRow;
int iCol;
DataTable myTable;
// Assumes the DataGrid is bound to a DataTable.
myTable = (DataTable) dataGrid1.DataSource;
for(iRow = 0;iRow < myTable.Rows.Count ;iRow++) {
for(iCol = 0;iCol < myTable.Columns.Count ;iCol++) {
Console.WriteLine(myGrid[iRow, iCol]);
}
}
}
Private Sub PrintCells(ByVal myGrid As DataGrid)
Dim iRow As Integer
Dim iCol As Integer
Dim myTable As DataTable
' Assumes the DataGrid is bound to a DataTable.
myTable = CType(DataGrid1.DataSource, DataTable)
For iRow = 0 To myTable.Rows.Count - 1
For iCol = 0 To myTable.Columns.Count - 1
Console.WriteLine(myGrid(iRow, iCol))
Next iCol
Next iRow
End Sub
Remarks
Setting this property changes the position of the DataView to the specified row.
Applies to
.NET