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DataGrid FAQ

private void Mousedownhere(object sender, System.Windows.Forms.MouseEventArgs e) { DataGrid myGrid = (DataGrid) sender; System.Windows.Forms.DataGrid.HitTestInfo hti; hti = myGrid.HitTest(e.X, e.Y); string message = "You clicked "; switch (hti.Type) { case System.Windows.Forms.DataGrid.HitTestType.None : message += "the background."; break; case System.Windows.Forms.DataGrid.HitTestType.Cell : message += "cell at row " + hti.Row + ", col " + hti.Column; message += "Row Number : "+Convert.ToString(myGrid.CurrentRowIndex)+"\n\r"+ myGrid[hti.Row, hti.Column]; fscount = hti.Row; break; case System.Windows.Forms.DataGrid.HitTestType.ColumnHeader : message += "the column header for column " + hti.Column; break; case System.Windows.Forms.DataGrid.HitTestType.RowHeader : message += "the row header for row " + hti.Row; fscount = hti.Row; string cellvalue = Convert.ToString(myGrid[hti.Row,2]); // if (cellvalue==”CHINA”) MessageBox.Show("value is="+cellvalue,Convert.ToString(hti.Row)); break; //BUT IF I REMOVE THE COMMENTS FROM THE ABOVE if (cellvalue==”CHINA ”) THEN IT DOES NOT SHOW ME //THE MESSAGEBOX // WHY??????????????? } } DataGridProblem_7034.zip

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