protected virtual void grid_MouseDown(GridVirtual sender, System.Windows.Forms.MouseEventArgs e)
{
//verifico che l'eventuale edit sia terminato altrimenti esco
if (sender.Selection.ActivePosition.IsEmpty() == false)
{
CellContext focusCell = new CellContext(sender, sender.Selection.ActivePosition);
if (focusCell.Cell != null && focusCell.IsEditing())
{
if (focusCell.EndEdit(false) == false)
{
return;
}
}
}
//scateno eventi di MouseDown
Position position = sender.PositionAtPoint(new Point(e.X, e.Y));
if (position.IsEmpty() == false)
{
Cells.ICellVirtual cellMouseDown = sender.GetCell(position);
if (cellMouseDown != null)
{
sender.ChangeMouseDownCell(position, position);
//Cell.OnMouseDown
CellContext cellContext = new CellContext(sender, position, cellMouseDown);
sender.Controller.OnMouseDown(cellContext, e);
}
}
else
{
sender.ChangeMouseDownCell(Position.Empty, Position.Empty);
}
}
protected virtual void grid_MouseDown(GridVirtual sender, System.Windows.Forms.MouseEventArgs e)
{
//verifico che l'eventuale edit sia terminato altrimenti esco
if (sender.Selection.ActivePosition.IsEmpty() == false)
{
CellContext focusCell = new CellContext(sender, sender.Selection.ActivePosition);
if (focusCell.Cell != null && focusCell.IsEditing())
{
if (focusCell.EndEdit(false) == false)
return;
}
}
//scateno eventi di MouseDown
Position position = sender.PositionAtPoint( new Point(e.X, e.Y) );
if (position.IsEmpty() == false)
{
Cells.ICellVirtual cellMouseDown = sender.GetCell(position);
if (cellMouseDown != null)
{
sender.ChangeMouseDownCell(position, position);
//Cell.OnMouseDown
CellContext cellContext = new CellContext(sender, position, cellMouseDown);
sender.Controller.OnMouseDown(cellContext, e);
}
}
else
sender.ChangeMouseDownCell(Position.Empty, Position.Empty);
}
protected virtual void grid_MouseUp(GridVirtual sender, System.Windows.Forms.MouseEventArgs e)
{
if (sender.MouseDownPosition.IsEmpty() == false)
{
Cells.ICellVirtual l_MouseDownCell = sender.GetCell(sender.MouseDownPosition);
if (l_MouseDownCell != null)
{
sender.Controller.OnMouseUp(new CellContext(sender, sender.MouseDownPosition, l_MouseDownCell), e);
}
sender.ChangeMouseDownCell(Position.Empty, sender.PositionAtPoint(new Point(e.X, e.Y)));
}
}
protected virtual void grid_MouseUp(GridVirtual sender, System.Windows.Forms.MouseEventArgs e)
{
if (sender.MouseDownPosition.IsEmpty() == false)
{
Cells.ICellVirtual l_MouseDownCell = sender.GetCell(sender.MouseDownPosition);
if (l_MouseDownCell!=null)
sender.Controller.OnMouseUp(new CellContext(sender, sender.MouseDownPosition, l_MouseDownCell), e );
sender.ChangeMouseDownCell(Position.Empty, sender.PositionAtPoint(new Point(e.X, e.Y)));
}
}