protected override void OnMouseDown(GLMouseEventArgs e)
{
base.OnMouseDown(e);
if (e.Button == GLMouseEventArgs.MouseButtons.Left)
{
GLDataGridView dgv = Parent as GLDataGridView;
if (dgv.AllowUserToResizeColumns && e.Location.X >= Width + leftmargin)
{
dragging = -2;
return;
}
var g = contentpanel.GridRowCol(e.Location);
if (g != null)
{
//System.Diagnostics.Debug.WriteLine($"Grid {g.Row} {g.Column} {g.Location}");
if (dgv.AllowUserToResizeRows && g.Location.Y >= dgv.Rows[g.Row].Height - bottommargin)
{
dragging = g.Row;
draggingstart = e.Location.Y - g.Location.Y; // compute where top line, based on location, would be
}
else if (dgv.AllowUserToSelectRows)
{
//System.Diagnostics.Debug.WriteLine($"Selection start on {g.Row}");
bool itwason = dgv.Rows[g.Row].Selected;
dgv.ClearSelection();
if (!itwason)
{
lastselectionstart = lastselectionend = selectionstart = g.Row;
dgv.Rows[selectionstart].Selected = true;
}
}
}
}
}
protected override void OnMouseDown(GLMouseEventArgs e)
{
base.OnMouseDown(e);
if (e.Button == GLMouseEventArgs.MouseButtons.Left)
{
GLDataGridView dgv = Parent as GLDataGridView;
var g = GridRowCol(e.Location);
if (g != null)
{
var newcell = CellPara(g, e); // may return null if cell not there
newcell?.OnMouseCellDown(e);
if (!e.Handled && dgv.AllowUserToSelectCells && g.Column < dgv.Rows[g.Row].CellCount)
{
lastselectionstart = lastselectionend = selectionstart = g;
dgv.ClearSelection();
dgv.Rows[g.Row].Cells[g.Column].Selected = true;
}
}
}
}
