void UCLayerManager_MouseUp(object sender, MouseEventArgs e)
{
try
{
Cursor = Cursors.Default;
if (e.Button == MouseButtons.Right)
{
contextMenuStrip1.Show(this, e.Location);
return;
}
LayerItem targetLayerItem = null;
if (_isDraging && _dragLayerItem != null && Math.Abs(e.Location.Y - beginDrapPoint.Y) > 6)
{
FindActivedLayerItem(e.Location, _rootLayerItem);
targetLayerItem = _activedLayerItem;
if (targetLayerItem != null)
{
if (targetLayerItem.Equals(_dragLayerItem) || !targetLayerItem.Parent.Equals(_dragLayerItem.Parent))
{
_isDraging = false;
return;
}
int idx = -1;
LayerItem desLayerItem = null;
idx = targetLayerItem.Parent.IndexOf(targetLayerItem);
desLayerItem = targetLayerItem.Parent;
if (OnLayerItemOrderChanged != null)
{
OnLayerItemOrderChanged(_dragLayerItem, desLayerItem, idx);
}
}
return;
}
_dragLayerItem = null;
if (targetLayerItem != null && !targetLayerItem.IsFixed)
{
if (OnMouseUpAtLayerItem != null)
{
OnMouseUpAtLayerItem(targetLayerItem);
}
}
}
finally
{
beginDrapPoint = Point.Empty;
_isDraging = false;
}
}
private void DrawLayerItem(LayerItem it, Graphics g, ref int top, ref int left)
{
if (it == null)
{
return;
}
int offsetLeft = 0;
if (it.ChildCount == 0)
{
if (it.Parent != null && !_rootLayerItem.Equals(it.Parent))
{
offsetLeft = GetOffsetLeft(it);
}
it._bounds.X = 0;
it._bounds.Y = top;
it._bounds.Width = Width;
it._bounds.Height = cstLayerItemHeight;
//if (_activedLayerItem != null && _activedLayerItem.Equals(it) || it.Equals(_currentLayerItem))
// g.FillRectangle(focusFillBrush, it._bounds);
g.DrawRectangle(Pens.Gray, it._bounds);
g.DrawImage(GetImage(it), offsetLeft + cstVisibleBarWidth + 4, top + cstRemainBank);
it._visibleBounds.X = 4;
it._visibleBounds.Y = top + cstRemainBank;
it._visibleBounds.Width = imageList1.Images[cstEyeIcoOpen].Width;
it._visibleBounds.Height = imageList1.Images[cstEyeIcoOpen].Height;
//
it._editBounds = new Rectangle(it._visibleBounds.Right + 2, it._visibleBounds.Y, it._visibleBounds.Width, it._visibleBounds.Height);
if (it.Enabled)
{
g.DrawImage(imageList1.Images[cstEyeIcoOpen], it._visibleBounds.X, it._visibleBounds.Y);
}
else
{
g.DrawImage(imageList1.Images[cstEyeIcoClose], it._visibleBounds.X, it._visibleBounds.Y);
}
if (_editLayerItem != null && it.Equals(_editLayerItem))
{
g.DrawImage(imageList1.Images[cstEditIco], it._editBounds.X, it._editBounds.Y);
}
if (it.Equals(_currentLayerItem))
{
g.DrawString(it.Name, Font, Brushes.Gray, offsetLeft + cstVisibleBarWidth + imageList1.ImageSize.Width + 8, top + cstRemainBank + 2);
}
else
{
g.DrawString(it.Name, Font, Brushes.Black, offsetLeft + cstVisibleBarWidth + imageList1.ImageSize.Width + 8, top + cstRemainBank + 2);
}
top += cstLayerItemHeight;
offsetLeft = 0;
}
else//group
{
it._bounds = new Rectangle(cstVisibleBarWidth, top, Width, cstGroupBarHeight);
it._bounds.X = 0;
it._bounds.Y = top;
it._bounds.Width = Width;
it._bounds.Height = cstGroupBarHeight;
g.FillRectangle(groupFillBrush, it._bounds);
//if (_activedLayerItem != null && _activedLayerItem.Equals(it))
// g.FillRectangle(focusFillBrush, it._bounds);
g.DrawRectangle(Pens.Gray, it._bounds);
if (it.Parent != null && !_rootLayerItem.Equals(it.Parent))
{
offsetLeft = GetOffsetLeft(it);
}
it._groupCollpaseBounds.X = offsetLeft + cstVisibleBarWidth + 4;
it._groupCollpaseBounds.Y = top + cstGroupImageTopRemainBank;
it._groupCollpaseBounds.Width = imageList1.Images[2].Width;
it._groupCollpaseBounds.Height = imageList1.Images[2].Height;
if (it.IsCollpased)
{
g.DrawImage(imageList1.Images[cstUpIco], it._groupCollpaseBounds.X, it._groupCollpaseBounds.Y);
}
else
{
g.DrawImage(imageList1.Images[cstDownIco], it._groupCollpaseBounds.X, it._groupCollpaseBounds.Y);
}
g.DrawImage(_groupImage, offsetLeft + cstVisibleBarWidth + 22, top + cstGroupImageTopRemainBank);
it._visibleBounds.X = 4;
it._visibleBounds.Y = top + 6;
it._visibleBounds.Width = imageList1.Images[cstEyeIcoOpen].Width;
it._visibleBounds.Height = imageList1.Images[cstEyeIcoOpen].Height;
if (it.Enabled)
{
g.DrawImage(imageList1.Images[cstEyeIcoOpen], it._visibleBounds.X, it._visibleBounds.Y);
}
else
{
g.DrawImage(imageList1.Images[cstEyeIcoClose], it._visibleBounds.X, it._visibleBounds.Y);
}
if (it.Equals(_currentLayerItem))
{
g.DrawString(it.Name, Font, Brushes.Gray, offsetLeft + cstVisibleBarWidth + 38, top + cstRemainBank);
}
else
{
g.DrawString(it.Name, Font, Brushes.Black, offsetLeft + cstVisibleBarWidth + 38, top + cstRemainBank);
}
top += cstGroupBarHeight;
//
if (!it.IsCollpased)
{
foreach (LayerItem child in it.Children)
{
DrawLayerItem(child, g, ref top, ref left);
}
}
}
}
