private void Subtract_Clicked(object sender, EventArgs e)
        {
            BinDataGrid binDataGrid = SourceControl as BinDataGrid;
            float?      value       = FormCalculation.Show("Subtract", binDataGrid.DataProvider.UseFloats);

            if (value != null)
            {
                if (binDataGrid.DataProvider.UseFloats)
                {
                    foreach (DataGridViewCell cell in binDataGrid.SelectedCells)
                    {
                        cell.Value = (float)cell.Value - value;
                    }
                }
                else
                {
                    foreach (DataGridViewCell cell in binDataGrid.SelectedCells)
                    {
                        cell.Value = (int)cell.Value - (int)value;
                    }
                }
            }
        }
        private void Divide_Clicked(object sender, EventArgs e)
        {
            BinDataGrid binDataGrid = SourceControl as BinDataGrid;
            float?      value       = FormCalculation.Show("Divide", binDataGrid.DataProvider.UseFloats);

            if (value.HasValue && value != 0)
            {
                if (binDataGrid.DataProvider.UseFloats)
                {
                    foreach (DataGridViewCell cell in binDataGrid.SelectedCells)
                    {
                        cell.Value = (float)cell.Value / value;
                    }
                }
                else
                {
                    foreach (DataGridViewCell cell in binDataGrid.SelectedCells)
                    {
                        cell.Value = (int)cell.Value / (int)value;
                    }
                }
            }
        }