Private Sub Form1_Load(sender As Object, e As EventArgs) Handles Me.Load
　　Dim Grid = CType(C1GanttView1.Controls(2), C1.Win.C1FlexGrid.C1FlexGrid)
　　AddHandler Grid.StartEdit, AddressOf Grid_StartEdit
End Sub

Private Sub Grid_StartEdit(sender As Object, e As C1.Win.C1FlexGrid1.RowColEventArgs)
　　Dim grid = CType(sender, C1.Win.C1FlexGrid.C1FlexGrid)
　　If grid.Cols(e.Col).Caption = "タスク名" Then
　　　　e.Cancel = True
　　End If
End Sub

private void Form1_Load(object sender, EventArgs e)
{
　　C1.Win.C1FlexGrid.C1FlexGrid gridView = (C1FlexGrid)c1GanttView1.Controls[2];
　　gridView.StartEdit += new RowColEventHandler(gridView_StartEdit);
}

private void gridView_StartEdit(object sender, C1.Win.C1FlexGrid.RowColEventArgs e)
{
　　C1.Win.C1FlexGrid.C1FlexGrid grid = ((C1.Win.C1FlexGrid.C1FlexGrid)(sender));
　　if ((grid.Cols[e.Col].Caption == "タスク名"))
　　{
　　　　e.Cancel = true;
　　}
}