private void StopResize()
{
_Resizing = false;
if (_SeparatorFw != null)
{
_SeparatorFw.Close();
_SeparatorFw.Dispose();
_SeparatorFw = null;
}
}
private void StopReorder()
{
_Reordering = false;
if (_HeaderFw != null)
{
_HeaderFw.Close();
_HeaderFw.Paint -= ColumnHeaderFwPaint;
_HeaderFw.Dispose();
_HeaderFw = null;
}
if (_SeparatorFw != null)
{
_SeparatorFw.Close();
_SeparatorFw.Dispose();
_SeparatorFw = null;
}
if (_MouseDownHitColumn != null)
InvalidateHeader(GridPanel, _MouseDownHitColumn);
if (_HitColumn != null)
InvalidateHeader(GridPanel, _HitColumn);
}
private void StartResize()
{
GridPanel panel = Parent as GridPanel;
if (panel != null)
{
_ResizeColumn = _MouseDownHitColumn;
if (_ResizeColumn != null)
{
_Resizing = true;
_ResizeWidth = _ResizeColumn.Size.Width;
if (panel.ImmediateResize == false)
{
_SeparatorFw = new FloatWindow();
_SeparatorFw.Opacity = .5;
_SeparatorFw.BackColor = Color.Black;
_SeparatorFw.Owner = SuperGrid.FindForm();
}
}
}
}
private void ProcessInRowHeaderResize(Point pt, MouseEventArgs e)
{
if (e.Button == MouseButtons.Left)
{
GridPanel panel = Parent as GridPanel;
if (panel != null)
{
if (_Resizing == false)
{
_Resizing = true;
_ResizeWidth = panel.RowHeaderWidth;
if (panel.ImmediateResize == false)
{
_SeparatorFw = new FloatWindow();
_SeparatorFw.Opacity = .5;
_SeparatorFw.BackColor = Color.Black;
_SeparatorFw.Owner = SuperGrid.FindForm();
}
}
else
{
if (panel.ImmediateResize == false)
ContinueRowHeaderResize(panel, pt);
else
ResizeRowHeader(panel, pt.X - MouseDownPoint.X);
}
}
}
}
private void StartReorder(Point pt)
{
if (_MouseDownHitColumn != null && Math.Abs(MouseDownPoint.X - pt.X) > 5)
{
Capture = true;
_Reordering = true;
_SeparatorColumn = null;
_HeaderFw = new FloatWindow();
_HeaderFw.Opacity = .3;
_HeaderFw.Owner = _MouseDownHitColumn.SuperGrid.FindForm();
_HeaderFw.Paint += ColumnHeaderFwPaint;
_SeparatorFw = new FloatWindow();
_SeparatorFw.Opacity = .5;
_SeparatorFw.BackColor = Color.Black;
_SeparatorFw.Owner = _MouseDownHitColumn.SuperGrid.FindForm();
}
}
private void StopReorder()
{
IsReordering = false;
if (_headerFw != null)
{
_headerFw.Close();
_headerFw.Paint -= RowHeaderFwPaint;
_headerFw.Dispose();
_headerFw = null;
}
if (_separatorFw != null)
{
_separatorFw.Close();
_separatorFw.Dispose();
_separatorFw = null;
}
}
private void StartReorder(Point pt)
{
if (Math.Abs(MouseDownPoint.Y - pt.Y) > 5)
{
IsReordering = true;
_SeparatorRow = null;
_headerFw = new FloatWindow();
_headerFw.Opacity = .3;
_headerFw.Owner = SuperGrid.FindForm();
_headerFw.Paint += RowHeaderFwPaint;
_separatorFw = new FloatWindow();
_separatorFw.BackColor = Color.Black;
_separatorFw.Owner = SuperGrid.FindForm();
using (GraphicsPath path = new GraphicsPath())
{
path.AddLines(new Point[]
{
new Point(3, 3),
new Point(0, 6),
new Point(0, 0),
new Point(3, 3),
});
path.CloseFigure();
path.AddLines(new Point[]
{
new Point(4, 3),
new Point(1000, 3),
new Point(1000, 4),
new Point(4, 4),
new Point(4, 3),
});
path.CloseFigure();
Region rgn = new Region(path);
_separatorFw.Region = rgn;
}
}
}
private void StartResize()
{
GridPanel panel = GridPanel;
if (panel != null)
{
IsResizing = true;
if (panel.ImmediateResize == false)
{
_separatorFw = new FloatWindow();
_separatorFw.Opacity = .5;
_separatorFw.BackColor = Color.Black;
_separatorFw.Owner = SuperGrid.FindForm();
}
}
}
private void DragEnd()
{
_Dragging = false;
if (_GroupBoxWindow != null)
{
_GroupBoxWindow.Close();
_GroupBoxWindow = null;
_MouseDownHitBox = null;
InvalidateRender(_InsertRect);
_InsertRect = Rectangle.Empty;
SuperGrid.PostInternalMouseMove();
}
}
internal bool DragStart(GridColumn column)
{
GridPanel panel = GridPanel;
if (panel.VirtualMode == true)
return (false);
if (AllowSelection == true && panel.ColumnHeader.Visible == true &&
column.GroupBoxEffectsEx != GroupBoxEffects.None)
{
Capture = true;
_Dragging = true;
_GroupBoxWindow = new FloatWindow();
_GroupBoxWindow.Opacity = .5;
_GroupBoxWindow.Owner = SuperGrid.FindForm();
_GroupBoxWindow.Paint += GroupBoxWindowPaint;
GridGroupBox box = new GridGroupBox(this, column);
box.GroupBoxStyle = GroupBoxStyle;
box.CornerRadius = CornerRadius;
Size size = GetGroupBoxSize(box);
Rectangle r = new Rectangle(Point.Empty, size);
UpdateGroupBoxRects(GridPanel, box, ref r);
box.RelativeBounds = r;
box.IsDragBox = true;
_GroupBoxWindow.Size = r.Size;
int radius = GetCornerRadius(box);
if (radius > 0 && box.GroupBoxStyle == GroupBoxStyle.RoundedRectangular)
{
using (GraphicsPath path = GetRoundedPath(r, radius))
{
GraphicsPath cpath = (GraphicsPath)path.Clone();
using (Pen pen = new Pen(Color.Black, 2))
cpath.Widen(pen);
Region rgn = new Region(path);
rgn.Union(cpath);
_GroupBoxWindow.Region = rgn;
}
}
_GroupBoxWindow.Tag = box;
return (true);
}
return (false);
}