Selection in Windows Forms DataGrid (SfDataGrid)

this.sfDataGrid1.SelectionMode = GridSelectionMode.Single;

Me.sfDataGrid1.SelectionMode = GridSelectionMode.Single

this.sfDataGrid1.SelectionMode = GridSelectionMode.Extended;

Me.sfDataGrid1.SelectionMode = GridSelectionMode.Extended

this.sfDataGrid1.SelectionMode = GridSelectionMode.Multiple;

Me.sfDataGrid1.SelectionMode = GridSelectionMode.Multiple

this.sfDataGrid1.SelectionMode = GridSelectionMode.None;

Me.sfDataGrid1.SelectionMode = GridSelectionMode.None

// Disable the focus for the column.
sfDataGrid.Columns[2].AllowFocus = false;

' Disable the focus for the particular column.
sfDataGrid.Columns(2).AllowFocus = False

var record = SelectionHelper.GetRecordAtRowIndex(this.sfDataGrid, 3);
this.sfDataGrid1.SelectedItem = record;

Dim record = SelectionHelper.GetRecordAtRowIndex(Me.sfDataGrid, 3)
Me.sfDataGrid1.SelectedItem = record

var recordIndex = this.sfDataGrid.TableControl.ResolveToRecordIndex(5);
this.sfDataGrid1.SelectedIndex = recordIndex;

Dim recordIndex = Me.sfDataGrid.TableControl.ResolveToRecordIndex(5)
Me.sfDataGrid1.SelectedIndex = recordIndex

var record = this.sfDataGrid.View.Records[5];
var column = this.sfDataGrid.Columns[2];
this.sfDataGrid.SelectCell(record, column);

Dim record = Me.sfDataGrid.View.Records(5)
Dim column = Me.sfDataGrid.Columns(2)
Me.sfDataGrid.SelectCell(record, column)

var records = this.sfDataGrid.View.Records;

foreach(var record in records)
{
    var obj = record.Data as OrderInfo;
    if (obj.ProductName == "Raclette Courdavault")
      this.sfDataGrid1.SelectedItems.Add(obj);
}

Dim records = Me.sfDataGrid.View.Records

For Each record In records
	Dim obj = TryCast(record.Data, OrderInfo)
	If obj.ProductName = "Raclette Courdavault" Then
	  Me.sfDataGrid1.SelectedItems.Add(obj)
	End If
Next record

this.sfDataGrid1.SelectRows(3, 6);

Me.sfDataGrid1.SelectRows(3, 6)

this.sfDataGrid.SelectCells(sfDataGrid.View.Records[5], sfDataGrid.Columns["ProductName"], sfDataGrid.View.Records[10], sfDataGrid.Columns["Quantity"]);

Me.sfDataGrid.SelectCells(sfDataGrid.View.Records(5), sfDataGrid.Columns("ProductName"), sfDataGrid.View.Records(10), sfDataGrid.Columns("Quantity"))

this.sfDataGrid1.SelectAll();

Me.sfDataGrid1.SelectAll()

this.sfDataGrid1.CurrentItem = SelectionHelper.GetRecordAtRowIndex(this.sfDataGrid, 2);

Me.sfDataGrid1.CurrentItem = SelectionHelper.GetRecordAtRowIndex(Me.sfDataGrid, 2)

this.sfDataGrid1.MoveToCurrentCell(new RowColumnIndex(3, 3));

Me.sfDataGrid1.MoveToCurrentCell(New RowColumnIndex(3, 3))

if (this.sfDataGrid.CurrentCell != null)
{
    var currentCellRowIndex = this.sfDataGrid.CurrentCell.RowIndex;
    var currentCellColumnIndex = this.sfDataGrid.CurrentCell.ColumnIndex;
    var currentCellColumn = this.sfDataGrid.CurrentCell.Column;
}

If Me.sfDataGrid.CurrentCell IsNot Nothing Then
	Dim currentCellRowIndex = Me.sfDataGrid.CurrentCell.RowIndex
	Dim currentCellColumnIndex = Me.sfDataGrid.CurrentCell.ColumnIndex
	Dim currentCellColumn = Me.sfDataGrid.CurrentCell.Column
End If

this.sfDataGrid1.ClearSelection();

Me.sfDataGrid1.ClearSelection()

var removeRecord = this.sfDataGrid.View.Records[7];
var removeColumn = this.sfDataGrid.Columns[3];
this.sfDataGrid.UnselectCell(removeRecord, removeColumn);

Dim removeRecord = Me.sfDataGrid.View.Records(7)
Dim removeColumn = Me.sfDataGrid.Columns(3)
Me.sfDataGrid.UnselectCell(removeRecord, removeColumn)

var firstRecord = this.sfDataGrid.View.Records[7];
var lastRecord = this.sfDataGrid.View.Records[8];
var firstColumn = this.sfDataGrid.Columns[2];
var lastColumn = this.sfDataGrid.Columns[3];
this.sfDataGrid.UnselectCells(firstRecord, firstColumn, lastRecord, lastColumn);

Dim firstRecord = Me.sfDataGrid.View.Records(7)
Dim lastRecord = Me.sfDataGrid.View.Records(8)
Dim firstColumn = Me.sfDataGrid.Columns(2)
Dim lastColumn = Me.sfDataGrid.Columns(3)
Me.sfDataGrid.UnselectCells(firstRecord, firstColumn, lastRecord, lastColumn)

if (sfDataGrid1.CurrentCell != null)
{
    // Get the CurrentCellValue
    var currentCellValue = sfDataGrid1.CurrentCell.CellRenderer.GetControlValue();
    MessageBox.Show(currentCellValue.ToString(), "Current Cell Value");
}

If sfDataGrid1.CurrentCell IsNot Nothing Then
	' Get the CurrentCellValue
	Dim currentCellValue = sfDataGrid1.CurrentCell.CellRenderer.GetControlValue()
	MessageBox.Show(currentCellValue.ToString(), "Current Cell Value")
End If

// Get the cell value for RowIndex = 5 and ColumnIndex = 2
string cellValue;
int rowIndex = 5;
int columnIndex = sfDataGrid1.TableControl.ResolveToGridVisibleColumnIndex(2);
if (columnIndex < 0)
    return;
var mappingName = sfDataGrid1.Columns[columnIndex].MappingName;
var recordIndex = sfDataGrid1.TableControl.ResolveToRecordIndex(rowIndex);
if (recordIndex < 0)
    return;
if (sfDataGrid1.View.TopLevelGroup != null)
{
    var record = sfDataGrid1.View.TopLevelGroup.DisplayElements[recordIndex];
    if (!record.IsRecords)
        return;
    var data = (record as RecordEntry).Data;
    cellValue = (data.GetType().GetProperty(mappingName).GetValue(data, null).ToString());
}
else
{
    var record1 = sfDataGrid1.View.Records.GetItemAt(recordIndex);
    cellValue = (record1.GetType().GetProperty(mappingName).GetValue(record1, null).ToString());
}

MessageBox.Show(cellValue, "Value in cell (" + rowIndex + ", " + columnIndex + ")");

Dim cellValue As String
Dim rowIndex As Integer = 5
Dim columnIndex As Integer = sfDataGrid1.TableControl.ResolveToGridVisibleColumnIndex(2)
If columnIndex < 0 Then
	Return
End If
Dim mappingName = sfDataGrid1.Columns(columnIndex).MappingName
Dim recordIndex = sfDataGrid1.TableControl.ResolveToRecordIndex(rowIndex)
If recordIndex < 0 Then
	Return
End If
If sfDataGrid1.View.TopLevelGroup IsNot Nothing Then
	Dim record = sfDataGrid1.View.TopLevelGroup.DisplayElements(recordIndex)
	If Not record.IsRecords Then
		Return
	End If
	Dim data = (TryCast(record, RecordEntry)).Data
	cellValue = (data.GetType().GetProperty(mappingName).GetValue(data, Nothing).ToString())
Else
	Dim record1 = sfDataGrid1.View.Records.GetItemAt(recordIndex)
	cellValue = (record1.GetType().GetProperty(mappingName).GetValue(record1, Nothing).ToString())
End If

MessageBox.Show(cellValue, "Value in cell (" & rowIndex & ", " & columnIndex & ")")
& ")")

this.sfDataGrid.CellClick += OnSfDataGridCellClick;   

private void OnSfDataGridCellClick(object sender, CellClickEventArgs e)
{
    // Get the row index value        
    var rowIndex = e.DataRow.RowIndex;
    //Get the column index value
    var columnIndex = e.DataColumn.ColumnIndex;
    //Get the cell value            
    var cellValue = this.sfDataGrid.View.GetPropertyAccessProvider().GetValue(e.DataRow.RowData, e.DataColumn.GridColumn.MappingName);
    MessageBox.Show("Cell Value \t:    " + cellValue + "\n" + "Row Index \t:    " + rowIndex + "\n" + "Column Index \t:    " + columnIndex, "Cell Value");
}

AddHandler sfDataGrid1.CellClick, AddressOf OnSfDataGridCellClick 

Private Sub OnSfDataGridCellClick(ByVal sender As Object, ByVal e As CellClickEventArgs)
		 ' Get the row index value        
		 Dim rowIndex = e.DataRow.RowIndex
		 'Get the column index value
		 Dim columnIndex = e.DataColumn.ColumnIndex
		 'Get the cell value            
		 Dim cellValue = Me.sfDataGrid.View.GetPropertyAccessProvider().GetValue(e.DataRow.RowData, e.DataColumn.GridColumn.MappingName)
		 MessageBox.Show("Cell Value " & Constants.vbTab & ":    " & cellValue + Constants.vbLf & "Row Index " & Constants.vbTab & ":    " & rowIndex + Constants.vbLf & "Column Index " & Constants.vbTab & ":    " & columnIndex, "Cell Value")
End Sub

void SfDataGrid1_CurrentCellActivating(object sender, CurrentCellActivatingEventArgs e)
{
  if((e.DataRow.RowData as OrderInfo).CustomerID == "FRANS")
  {
     e.Cancel = true;
  }
}

Private Sub SfDataGrid1_CurrentCellActivating(ByVal sender As Object, ByVal e As CurrentCellActivatingEventArgs)
  If (TryCast(e.DataRow.RowData, OrderInfo)).CustomerID = "FRANS" Then
	 e.Cancel = True
  End If
End Sub

//Using SelectAll method.
private void SelectAll(object sender, EventArgs e)
{
    this.sfDataGrid.SelectAll();
    this.sfDataGrid.SelectedNodeEntries.Clear();
}

' Using SelectAll event.
private void SelectAll(Object sender, EventArgs e)
	Me.sfDataGrid.SelectAll()
	Me.sfDataGrid.SelectedNodeEntries.Clear()

//Using the Custom SelectionController.
sfDataGrid.SelectionController = new CustomSelectionController(this.sfDataGrid);

public class CustomSelectionController : RowSelectionController
{
    SfDataGrid sfDataGrid;

    public CustomSelectionController(SfDataGrid sfDataGrid)
        : base(sfDataGrid)
    {
        this.sfDataGrid = sfDataGrid;
    }

    protected override void HandleKeyOperations(KeyEventArgs args)
    {
        base.HandleKeyOperations(args);
        if ((Control.ModifierKeys == Keys.Control || Control.ModifierKeys == Keys.ControlKey
            || Control.ModifierKeys == Keys.LControlKey || Control.ModifierKeys == Keys.RControlKey) && args.KeyCode == Keys.A)
            this.sfDataGrid.SelectedNodeEntries.Clear();
    }
}

'Using the Custom SelectionController.
sfDataGrid.SelectionController = New CustomSelectionController(Me.sfDataGrid)
public class CustomSelectionController : RowSelectionController
	Dim sfDataGrid As SfDataGrid

	public CustomSelectionController(SfDataGrid sfDataGrid)
		MyBase.New(sfDataGrid)
		Me.sfDataGrid = sfDataGrid

	protected override void HandleKeyOperations(KeyEventArgs args)
		MyBase.HandleKeyOperations(args)
		If (Control.ModifierKeys = Keys.Control OrElse Control.ModifierKeys = Keys.ControlKey OrElse Control.ModifierKeys = Keys.LControlKey OrElse Control.ModifierKeys = Keys.RControlKey) AndAlso args.KeyCode = Keys.A Then
			Me.sfDataGrid.SelectedNodeEntries.Clear()
		End If

sfDataGrid.SelectionController = new CustomSelectionController(this.sfDataGrid);

public class CustomSelectionController : RowSelectionController
{
    public CustomSelectionController(SfDataGrid dataGrid)
        : base(dataGrid)
    {
    }

    protected override void HandleKeyOperations(KeyEventArgs args)
    {
        if (args.KeyCode == Keys.Enter)
            return;

        base.HandleKeyOperations(args);
    }
}

sfDataGrid.SelectionController = New CustomSelectionController(Me.sfDataGrid)

public class CustomSelectionController : RowSelectionController
	public CustomSelectionController(SfDataGrid dataGrid)
		MyBase.New(dataGrid)

	protected override void HandleKeyOperations(KeyEventArgs args)
		If args.KeyCode = Keys.Enter Then
			Return
		End If

		MyBase.HandleKeyOperations(args)

this.sfDataGrid1.AllowStandardTab = true;

Me.sfDataGrid1.AllowStandardTab = True

this.sfDataGrid1.CurrentCellActivated += SfDataGrid1_CurrentCellActivated;

void SfDataGrid1_CurrentCellActivated(object sender, CurrentCellActivatedEventArgs e)
{
    MessageBox.Show("The current cell is moved to the (" + e.DataRow.RowIndex + "," + e.DataColumn.ColumnIndex + ")");
}

AddHandler sfDataGrid1.CurrentCellActivated, AddressOf SfDataGrid1_CurrentCellActivated

Private Sub SfDataGrid1_CurrentCellActivated(ByVal sender As Object, ByVal e As CurrentCellActivatedEventArgs)
	MessageBox.Show("The current cell is moved to the (" & e.DataRow.RowIndex & "," & e.DataColumn.ColumnIndex & ")")
End Sub

void SfDataGrid1_SelectionChanging(object sender, SelectionChangingEventArgs e)
{
   if (e.RemovedItems.Count != 0)
       e.Cancel = true;
}

Private Sub SfDataGrid1_SelectionChanging(ByVal sender As Object, ByVal e As SelectionChangingEventArgs)
   If e.RemovedItems.Count <> 0 Then
	   e.Cancel = True
   End If
End Sub

this.sfDataGrid1.SelectionChanged += SfDataGrid1_SelectionChanged;
void SfDataGrid1_SelectionChanged(object sender, SelectionChangedEventArgs e)
{
    MessageBox.Show("Selection has been changed");
}

AddHandler sfDataGrid1.SelectionChanged, AddressOf SfDataGrid1_SelectionChanged
Private Sub SfDataGrid1_SelectionChanged(ByVal sender As Object, ByVal e As SelectionChangedEventArgs)
	MessageBox.Show("Selection has been changed")
End Sub

this.sfDataGrid1.SelectionChanged += sfDataGrid1_SelectionChanged;

void sfDataGrid1_SelectionChanged(object sender, Syncfusion.WinForms.DataGrid.Events.SelectionChangedEventArgs e)
{
    var orderInfo = this.sfDataGrid.CurrentItem as OrderInfo;
    MessageBox.Show("\n Order ID \t-  " + orderInfo.OrderID.ToString() +
                    "\n Customer ID \t-  " + orderInfo.CustomerID +
                    "\n Product Name \t-  " + orderInfo.ProductName +
                    "\n Order Date \t-  " + orderInfo.OrderDate +
                    "\n Quantity \t-  " + orderInfo.Quantity +
                    "\n Unit Price \t-  " + orderInfo.UnitPrice, "Order Details");
}

AddHandler sfDataGrid1.SelectionChanged, AddressOf SfDataGrid1_SelectionChanged

Private Sub sfDataGrid1_SelectionChanged(ByVal sender As Object, ByVal e As Syncfusion.WinForms.DataGrid.Events.SelectionChangedEventArgs)
	Dim orderInfo = TryCast(Me.sfDataGrid.CurrentItem, OrderInfo)
    MessageBox.Show(Constants.vbLf & " Order ID " & Constants.vbTab & "-  " & orderInfo.OrderID.ToString() &
                    Constants.vbLf & " Customer ID " & Constants.vbTab & "-  " & orderInfo.CustomerID +
                    Constants.vbLf & " Product Name " & Constants.vbTab & "-  " & orderInfo.ProductName +
                    Constants.vbLf & " Order Date " & Constants.vbTab & "-  " & orderInfo.OrderDate.ToString() &
                    Constants.vbLf & " Quantity " & Constants.vbTab & "-  " & orderInfo.Quantity.ToString() &
                    Constants.vbLf & " Unit Price " & Constants.vbTab & "-  " & orderInfo.UnitPrice.ToString(), "Order Details")
End Sub

this.sfDataGrid1.Style.SelectionStyle.BackColor = Color.LightSeaGreen;
this.sfDataGrid1.Style.SelectionStyle.TextColor = Color.DarkBlue;

Me.sfDataGrid1.Style.SelectionStyle.BackColor = Color.LightSeaGreen
Me.sfDataGrid1.Style.SelectionStyle.TextColor = Color.DarkBlue

this.sfDataGrid1.Style.CurrentCellStyle.BackColor = SystemColors.Highlight;
this.sfDataGrid1.Style.CurrentCellStyle.TextColor = Color.White;
this.sfDataGrid1.Style.CurrentCellStyle.BorderColor = Color.Red;
this.sfDataGrid1.Style.CurrentCellStyle.BorderThickness = GridBorderWeight.Thick;

Me.sfDataGrid1.Style.CurrentCellStyle.BackColor = SystemColors.Highlight
Me.sfDataGrid1.Style.CurrentCellStyle.TextColor = Color.White
Me.sfDataGrid1.Style.CurrentCellStyle.BorderColor = Color.Red
Me.sfDataGrid1.Style.CurrentCellStyle.BorderThickness = GridBorderWeight.Thick