public void AddItem(object sender, EventArgs e)
{
DiagramItem item = new DiagramItem(helper);
rectangleXTextEdit.Value = DiagramConstant.Random.Next(10, 800);
rectangleYTextEdit.Value = DiagramConstant.Random.Next(10, 800);
item.Location = new Point((int)rectangleXTextEdit.Value, (int)rectangleYTextEdit.Value);
helper.DiagramItems.Add(item);
}
public DiagramItem Create(DiagramHelper owner, string id)
{
if(ht.ContainsKey(id)) return (DiagramItem)ht[id];
else {
var result = new DiagramItem(owner) { Name = id };
ht.Add(id, result);
return result;
}
}
public void DepthFirstSearch(DiagramItem item)
{
used[item.Id] = true;
list.Add(item);
var edgesList = edges.Where(x => (x.Item1 == item && x.Item2 != item) || x.Item2 == item);
foreach (var e in edgesList) {
if (e.Item1 != item) {
var temp = e.Item2;
e.Item2 = e.Item1;
e.Item1 = temp;
}
}
foreach (var edge in edgesList) {
if (!used[edge.Item2.Id]) {
DepthFirstSearch(edge.Item2);
}
}
}
void AddDiagramItemInFullDiagramItems(DiagramItem DiagramItem)
{
if (!IsFullDiagramItemsContain(DiagramItem)) diagramItemsFull.Add(DiagramItem);
}
bool IsFullDiagramItemsContain(DiagramItem DiagramItem)
{
foreach(DiagramItem item in diagramItemsFull)
if(item.Name == DiagramItem.Name)
return true;
return false;
}
protected override void OnMouseUp(MouseEventArgs e)
{
base.OnMouseUp(e);
dragItem = null;
startPoint = Point.Empty;
}
protected override void OnMouseDown(MouseEventArgs e)
{
base.OnMouseDown(e);
dragItem = helper.CalcHitInfo(Point.Add(e.Location,new Size(-globalOffset.Width, -globalOffset.Height)));
startPoint = e.Location;
}
internal object XtraCreateDiagramItemsItem(XtraItemEventArgs e)
{
DiagramItem item = new DiagramItem(this);
DiagramItems.Add(item);
return item;
}