private void frmChunkFlowDiagram_MouseDown(object sender, MouseEventArgs e)
{
if (e.Button == MouseButtons.Left)
{
foreach (var c in ChunkEditors.Values)
{
var conns = c.GetConnections();
if (conns != null)
{
for (var i = 0; i < conns.Count; i++)
{
var sp = c.GetConnectionLocation(i);
var rect = new Rectangle(c.Location.X + c.Width, c.Location.Y + sp.Y - connectionPointSize / 2,
connectionPointSize, connectionPointSize);
if (rect.Contains(e.Location))
{
connectingSource = conns[i];
connectingSourceEditor = c;
connectingSourceIndex = i;
isConnecting = true;
return;
}
}
}
}
selectionStart = e.Location;
isSelecting = true;
}
}
private void CheckConnectTarget()
{
connectingTarget = null;
foreach (var c in ChunkEditors.Values)
{
var r = new Rectangle(c.Location, c.Size);
if (r.Contains(selectionEnd.X, selectionEnd.Y))
{
connectingTarget = c;
break;
}
}
}
private void contextMenuStrip1_Opening(object sender, CancelEventArgs e)
{
EditorUnderCursor = null;
foreach (var c in ChunkEditors.Values)
{
var r = new Rectangle(PointToScreen(c.Location), c.Size);
if (r.Contains(contextMenuStrip1.Left, contextMenuStrip1.Top))
{
EditorUnderCursor = c;
break;
}
}
copyToolStripMenuItem.Enabled = selectedEditors.Count > 0 || EditorUnderCursor != null;
copyDisplayTextToolStripMenuItem.Enabled = selectedEditors.Count > 0 || EditorUnderCursor != null;
//pasteToolStripMenuItem.Enabled = ;
}
