private void CalcLinkSize()
{
if (!_needCalcLinkSize)
{
return;
}
var sizeTmp = Size.Empty;
if (LineElements.Length > 1)
{
var points = new Point[LineElements.Length * 2];
var i = 0;
foreach (var ln in LineElements)
{
points[i] = ln.Point1;
points[i + 1] = ln.Point2;
i += 2;
}
var upper = DiagramUtil.GetUpperPoint(points);
var lower = DiagramUtil.GetLowerPoint(points);
sizeTmp = new Size(lower.X - upper.X, lower.Y - upper.Y);
}
SizeValue = sizeTmp;
_needCalcLinkSize = false;
}
internal CardinalDirection GetDirection()
{
var rec = new Rectangle(_parentElement.Location, _parentElement.Size);
var refPoint = new Point(LocationValue.X - _parentElement.Location.X + (SizeValue.Width / 2),
LocationValue.Y - _parentElement.Location.Y + (SizeValue.Height / 2));
return(DiagramUtil.GetDirection(rec, refPoint));
}
public bool ImportModels()
{
var existingShapes = diagram.NestedChildShapes.ToArray();
if (LoadModelsFromDb())
{
var newShapes = diagram.NestedChildShapes.Where(s => !existingShapes.Contains(s)).ToList();
DiagramUtil.AutoLayout(newShapes, diagram);
return(true);
}
return(false);
}
private void UpdateUpperSelectionPoint()
{
//Get upper selecion point
Point[] points = new Point[document.SelectedElements.Count];
int p = 0;
foreach (BaseElement el in document.SelectedElements)
{
points[p] = el.Location;
p++;
}
upperSelPoint = DiagramUtil.GetUpperPoint(points);
}
private Size MeasureTextSize()
{
string text = labelTextBox.Text;
Size sizeTmp = Size.Empty;
if (direction == LabelEditDirection.UpDown)
{
sizeTmp = DiagramUtil.MeasureString(text, labelElement.Font, labelTextBox.Size.Width, labelElement.Format);
}
else if (direction == LabelEditDirection.Both)
{
sizeTmp = DiagramUtil.MeasureString(text, labelElement.Font);
}
sizeTmp.Height += 30;
return(sizeTmp);
}
private void CalcLinkLocation()
{
//CalcLink();
if (!_needCalcLinkLocation)
{
return;
}
var points = new Point[LineElements.Length * 2];
var i = 0;
foreach (var ln in LineElements)
{
points[i] = ln.Point1;
points[i + 1] = ln.Point2;
i += 2;
}
LocationValue = DiagramUtil.GetUpperPoint(points);
_needCalcLinkLocation = false;
}
public static void SetTextBoxLocation(BaseElement el, TextBox tb)
{
if (!(el is ILabelElement))
{
return;
}
LabelElement lab = ((ILabelElement)el).Label;
el.Invalidate();
lab.Invalidate();
if (lab.Text.Length > 0)
{
tb.Location = lab.Location;
tb.Size = lab.Size;
}
else
{
string tmpText = "XXXXXXX";
Size sizeTmp = DiagramUtil.MeasureString(tmpText, lab.Font, lab.Size.Width, lab.Format);
if (el is BaseLinkElement)
{
tb.Size = sizeTmp;
tb.Location = new Point(el.Location.X + el.Size.Width / 2 - sizeTmp.Width / 2,
el.Location.Y + el.Size.Height / 2 - sizeTmp.Height / 2);
}
else
{
sizeTmp.Width = el.Size.Width;
tb.Size = sizeTmp;
tb.Location = new Point(el.Location.X,
el.Location.Y + el.Size.Height / 2 - sizeTmp.Height / 2);
}
}
SetTextBoxBorder(tb);
}
public override void InvokeHandler(CommandSetState state)
{
DiagramUtil.AutoLayout(state.CurrentDocView.CurrentDiagram.NestedChildShapes, state.CurrentDocView.CurrentDiagram);
new DiagramUtil().GetDiagramClientView(state.CurrentDocView.CurrentDiagram).ZoomToFit();
}
