protected override void OnMouseMove(MouseEventArgs e)
{
if (dragging != null)
{
Cursor = Cursors.Cross;
if (images == null && MouseItem != firstD)
{
beginDragged = true;
if (OnBeginDrag != null)
{
OnBeginDrag.Invoke(dragging);
}
RegisterHandling(true);
isDragging = true;
var imgs = GetAllImages(SelectedItems);
//imgs = imgs.SetSizeOfAll(new Size(30,30));
images = FloatingImageGrid.GetImage(this, imgs, Color.Gray, null);
images.KeepInMousePos(true, new Point(3, 3), Arithmetics.GetImagesSize(imgs, 10));
images.Enabled = false;
images.AddExecutor(mouseCondition, mouseAction);
this.FindForm().Focus();
this.FindForm().Select();
}
}
else
{
if (MouseItem == null && dragging == null && e.Button == MouseButtons.Left)
{
if (panel == null)
{
startPoint = MousePosition;
panel = FloatingControl.DisplayFloatingControl <FloatingControl>(this, 1, 1, false, MousePosition);
panel.Location = startPoint;
panel.AllowTransparency = true;
panel.Enabled = false;
Bitmap bmp = new Bitmap(1, 1);
bmp.SetPixel(0, 0, Color.FromArgb(100, Color.Gray));
panel.BackgroundImage = bmp;
panel.TransparencyKey = Color.FromArgb(100, Color.Gray);
this.FindForm().Focus();
this.FindForm().Select();
}
}
if (panel != null && e.Button == MouseButtons.Left)
{
var size = new Size(MousePosition.X - startPoint.X, MousePosition.Y - startPoint.Y);
var loc = panel.Location;
if (size.Width < 0)
{
size.Width *= -1;
loc.X = startPoint.X - size.Width;
}
if (size.Height < 0)
{
size.Height *= -1;
loc.Y = startPoint.Y - size.Height;
}
panel.Size = size;
panel.Location = loc;
SelectItemsAt(new Rectangle(loc, size));
}
else
{
if (panel != null)
{
panel.Close();
panel = null;
//dontSelect = true;
}
}
}
base.OnMouseMove(e);
}