private void PaintCell(object sender, MouseEventArgs e)
{
// Use the HitTest method to get a HitTestInfo object.
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 ListManager of the
// clicked table.
DataGridTableStyle dgt = dataGrid1.TableStyles[0];
CurrencyManager cm = (CurrencyManager)this.BindingContext[myDataSet.Tables[dgt.MappingName]];
// Get the Rectangle of the clicked cell.
Rectangle cellRect;
cellRect = grid.GetCellBounds(hi.Row, hi.Column);
// Get the clicked DataGridTextBoxColumn.
MyGridColumn gridCol = (MyGridColumn)dgt.GridColumnStyles[hi.Column];
// Get the Graphics object for the form.
Graphics g = dataGrid1.CreateGraphics();
// Create two new Brush objects, a fore brush, and back brush.
Brush fBrush = new System.Drawing.SolidBrush(Color.Blue);
Brush bBrush = new System.Drawing.SolidBrush(Color.Yellow);
// Invoke the Paint method to paint the cell with the brushes.
gridCol.PaintCol(g, cellRect, cm, hi.Row, bBrush, fBrush, false);
}
}
private void dataGrid1_MouseDown(object sender, MouseEventArgs e)
{
// Use the HitTest method to get a HitTestInfo object.
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 cm = (CurrencyManager)
this.BindingContext[myDataSet.Tables[dgt.MappingName]];
// Get the Rectangle of the clicked cell.
Rectangle cellRect = grid.GetCellBounds(hi.Row, hi.Column);
// Get the clicked DataGridTextBoxColumn.
MyGridColumn gridCol =
(MyGridColumn)dgt.GridColumnStyles[hi.Column];
// Edit the value.
gridCol.EditCol(cm, hi.Row, cellRect, false, "New Text", true);
}
}
private void GetHeight()
{
MyGridColumn myGridColumn = (MyGridColumn)dataGrid1.TableStyles[1].GridColumnStyles[0];
Console.WriteLine(myGridColumn.GetMinHeight());
}
