protected override void OnMouseDown(MouseEventArgs e)
{
base.OnMouseDown(e);
Point curGrid = GetCurrentGrid();
System.Diagnostics.Debug.WriteLine("OnMouseDown...");
if (e.Button == MouseButtons.Left && mouseMode == MouseModes.FreeToMove)
{
moving = true;
moveOffset = curGrid;
}
else if (e.Button == MouseButtons.Left && mouseMode == MouseModes.Selection)
{
if (selectedItemIndex >= 0 && curGrid.X == items[selectedItemIndex].GetPosition().X&& curGrid.Y == items[selectedItemIndex].GetPosition().Y)
{
moving = true;
moveOffset = curGrid;
}
GridBasedViewerItem curItem = null;
selectedItemIndex = -1;
for (int index = 0; index < items.Count; index++)
{
curItem = items[index];
if (curItem.GetPosition().X <= curGrid.X && curItem.GetPosition().Y <= curGrid.Y)
{
if (curItem.GetPosition().X + (curItem.PreviewImage.Width / GridWidth) > curGrid.X && curItem.GetPosition().Y + (curItem.PreviewImage.Height / GridHeight) > curGrid.Y)
{
selectedItemIndex = index;
break;
}
}
}
}
Refresh();
}
private void clipboardCopyGridBasedViewerItem()
{
if (gridBasedViewer1.GetSelectedItemIndex() >= 0)
{
clipboardType = ClipboardTypes.GridBasedViewerItem;
clipboardViewerItem = (GridBasedViewerItem)gridBasedViewer1.GetSelectedItem().Clone();
}
}
//private GridBasedViewerItem CloneGridBasedViewerItem
private void clipboardPasteGridBasedViewerItem()
{
if (clipboardViewerItem != null)
{
clipboardType = ClipboardTypes.GridBasedViewerItem;
gridBasedViewer1.AddItem(clipboardViewerItem);
clipboardViewerItem = (GridBasedViewerItem)clipboardViewerItem.Clone();
gridBasedViewer1.Select(gridBasedViewer1.GetItemCount() - 1);
gridBasedViewer1.Refresh();
}
}
private void clipboardCutGridBasedViewerItem()
{
if (gridBasedViewer1.GetSelectedItemIndex() >= 0)
{
clipboardType = ClipboardTypes.GridBasedViewerItem;
clipboardViewerItem = gridBasedViewer1.GetSelectedItem();
int index = gridBasedViewer1.GetSelectedItemIndex();
gridBasedViewer1.RemoveItem(index);
gridBasedViewer1.Deselect();
gridBasedViewer1.Refresh();
}
}
public object Clone()
{
GridBasedObject obj = new GridBasedObject("");
obj.Position.X = GetPosition().X;
obj.Position.Y = GetPosition().Y;
obj.Rotation = GetRotation();
obj.ScaleFactor = GetScaleFactor();
Image image = (Image)previewImage.Clone();
GridBasedViewerItem item = new GridBasedViewerItem(obj, image);
return(item);
}
public void AddItem(GridBasedViewerItem item)
{
items.Add(item);
}
public void RemoveItem(GridBasedViewerItem item)
{
items.Remove(item);
}
