/// <summary>
/// Assign values to specified property of Model from local DbSet and propagate changes to DGV.
/// </summary>
/// <typeparam name="T">Type of Model property</typeparam>
/// <param name="prop">Name of properrty of Model or Column from dgv</param>
/// <param name="val">Value</param>
public void FillDbSetValues <T>(string prop, T val)
{
try
{
CellValueChanged -= RDataGridView_CellValueChanged;
foreach (var i in SelectedCells.OfType <DataGridViewCell>().Select(c => c.RowIndex).Where(c => c >= 0).Distinct())
{
var m = CurrentDbSet.Where(mm => mm.Id == (int)Rows[i].Cells["Id"].Value).FirstOrDefault();
if (m == null)
{
continue;
}
var setPropValue = m.GetType().GetProperty(prop).GetSetMethod();
setPropValue.Invoke(m, new object[] { val });
CurrentDbSet.Update(m);
}
SaveChanges();
Refresh();
CellValueChanged += RDataGridView_CellValueChanged;
}
catch (Exception ex)
{
Report.Notify(new RCM.Message(Codes.ERR_UI_WF_FILL_DB_VAL)
{
DetailedText = string.Join(Environment.NewLine, prop, ex.Message)
});
}
}
protected override void OnMouseDown(System.Windows.Forms.MouseEventArgs e)
{
List <DataGridViewCell> selectedCells = null;
// Intercept left clicks without modifier keys.
if (AllowMultiRowDrag &&
(e.Button & MouseButtons.Left) == MouseButtons.Left &&
ModifierKeys == Keys.None)
{
HitTestInfo hitInfo = HitTest(e.X, e.Y);
// If the empty space is clicked then clean the selection.
if (hitInfo.Type == DataGridViewHitTestType.None)
{
ClearSelection();
}
// If a selected cell is clicked, remember the current selection
// and temporary suspend the control redrawing.
else if (hitInfo.Type == DataGridViewHitTestType.Cell &&
this[hitInfo.ColumnIndex, hitInfo.RowIndex].Selected)
{
selectedCells = SelectedCells.OfType <DataGridViewCell>().ToList();
holdedCellToSelect = this[hitInfo.ColumnIndex, hitInfo.RowIndex];
SendMessage(this.Handle, WM_SETREDRAW, false, 0);
}
}
// Perform base processing.
base.OnMouseDown(e);
// Restore selection if necessary and resume the control redrawing.
if (holdedCellToSelect != null)
{
ClearSelection();
foreach (var cell in selectedCells)
{
cell.Selected = true;
}
SendMessage(this.Handle, WM_SETREDRAW, true, 0);
}
}
