void ld_MouseMove(object sender, MouseEventArgs e)
{
if (mousedown)
{
if (tpf == null)
{
if (Math.Abs(mousedownpos.X - e.X) >= 5 || Math.Abs(mousedownpos.Y - e.Y) >= 5)
{
tpf = new TransParentForm();
tpf.Show();
tpf.SetInfo(SelectedLayer, SelectedLayer.Size);
tpf.Location = this.PointToScreen(new Point(SelectedLayer.Location.X, SelectedLayer.Location.Y));
bb = new BlackBar();
this.Controls.Add(bb);
this.Controls.SetChildIndex(bb, 0);
mousedownpos = new Point(Cursor.Position.X, Cursor.Position.Y);
movecount = 0;
}
}
else
{
Point p = Cursor.Position;
tpf.Location = new Point(tpf.Location.X + p.X - mousedownpos.X, tpf.Location.Y + p.Y - mousedownpos.Y);
mousedownpos = new Point(p.X, p.Y);
int index = (SelectedLayer.Location.Y + e.Y + VerticalScroll.Value) / SelectedLayer.Height;
if (index < 0)
{
index = 0;
}
if (index > layers.Count)
{
index = layers.Count;
}
bb.Location = new Point(0, SelectedLayer.Height * index - VerticalScroll.Value);
if (movecount % 10 == 0)
{
if (bb.Location.Y < 0)
{
GainVScroll(-SelectedLayer.Width);
}
else if (bb.Location.Y > this.ClientSize.Height)
{
GainVScroll(SelectedLayer.Width);
}
}
bb.Location = new Point(0, SelectedLayer.Height * index - VerticalScroll.Value);
movecount++;
}
}
}
void ld_MouseUp(object sender, MouseEventArgs e)
{
if (mousedown && tpf != null)
{
int index = (SelectedLayer.Location.Y + e.Y + VerticalScroll.Value) / SelectedLayer.Height;
if (index < 0)
{
index = 0;
}
if (index > layers.Count)
{
index = layers.Count;
}
index = layers.Count - index;
var selectedIndex = layers.IndexOf(SelectedLayer);
var layer = SelectedLayer;
if (selectedIndex < index)
{
index--;
}
if (selectedIndex != index)
{
layers.RemoveAt(selectedIndex);
layers.Insert(index, layer);
Relocate();
}
}
mousedown = false;
if (tpf != null)
{
tpf.Close();
tpf.Dispose();
tpf = null;
}
if (bb != null)
{
this.Controls.Remove(bb);
bb.Dispose();
bb = null;
}
}
