public LinkGraphic[] GetChildLinks()
{
LinkGraphic[] ret = new LinkGraphic[lcmap.Count];
int ct = 0;
foreach (LinkGraphic lg in lcmap.Values)
{
ret[ct++] = lg;
}
return(ret);
}
private void childs_ItemsChanged(GraphItems sender, GraphItemChangedEventArgs e)
{
if (e.Added && sender.Count == 1)
{
Refresh();
}
if (e.Removed && sender.Count == 0)
{
Refresh();
}
if (e.Added)
{
LinkGraphic lc = new LinkGraphic();
lc.Text = e.Text;
lc.ForeColor = this.CurrentLinkColor;
lc.Parent = (GraphPanel)Parent;
lc.StartElement = this;
lc.EndElement = e.GraphItem;
lc.StartAnchorSnap = LinkControlSnapAnchor.OnlyCenter;
lc.EndAnchorSnap = LinkControlSnapAnchor.OnlyCenter;
lc.LineMode = this.LineMode;
lc.Quality = this.Quality;
lc.SendToBack();
lcmap.Add(e.GraphItem, lc);
}
if (e.Removed)
{
LinkGraphic lc = (LinkGraphic)lcmap[e.GraphItem];
if (lc != null)
{
lcmap.Remove(lc);
lc.Parent = null;
lc.Dispose();
}
}
if (e.Internal)
{
return;
}
if (e.Added)
{
e.GraphItem.ParentItems.SilentAdd(this, e.Text, true);
}
if (e.Removed)
{
e.GraphItem.ParentItems.SilentRemove(this, true);
}
}
protected void SetChildLinkColor(GraphItemBase sender, Color cl)
{
foreach (GraphItemBase lg in this.childs)
{
if (lg == sender)
{
LinkGraphic lc = (LinkGraphic)lcmap[lg];
if (lc != null)
{
lc.ForeColor = cl;
}
}
}
}
protected void SendAllChildLinksToFront(GraphItemBase sender)
{
foreach (GraphItemBase lg in this.childs)
{
if (lg == sender)
{
LinkGraphic lc = (LinkGraphic)lcmap[lg];
if (lc != null)
{
lc.SendToFront();
}
}
}
}
protected override void DrawText(Graphics gr)
{
if (this.properties == null)
{
return;
}
LinkGraphic.SetGraphicsMode(gr, !Quality);
Pen linepen = new Pen(Color.FromArgb(90, Color.Black));
gr.DrawLine(linepen, new Point(0, 20), new Point(Width, 20));
linepen.Dispose();
StringFormat sf = new StringFormat();
sf.FormatFlags = StringFormatFlags.NoWrap;
Font ftb = new Font(Font.FontFamily, Font.Size, FontStyle.Bold, Font.Unit);
gr.DrawString(Text, ftb, new Pen(this.ForeColor).Brush, new RectangleF(new PointF(4, 4), new SizeF(Width - 8, Height - 8)), sf);
ftb.Dispose();
int top = 24;
Size indent = new Size(0, 0);
if (thumb != null)
{
gr.DrawImageUnscaled(thumb, 4, top, thumb.Width, thumb.Height);
indent = new Size(thumb.Width + 4, top + thumb.Height + 4);
}
//Hashtable ht = new Hashtable();
foreach (string k in properties.Keys)
{
PropertyItem o = properties[k];
if (o == null)
{
continue;
}
string val = "";
val = (string)o.Value;
if (val != null)
{
int indentx = 0;
if (top < indent.Height)
{
indentx = indent.Width;
}
Font ft = new Font(Font.FontFamily, Font.Size, FontStyle.Italic, Font.Unit);
gr.DrawString(
k + ":",
ft,
new Pen(Color.FromArgb(160, this.ForeColor)).Brush,
new RectangleF(new PointF(indentx + 10, top), new SizeF(Width - (24 + indentx), top + 16)),
sf);
SizeF sz = gr.MeasureString(
k + ":",
ft);
gr.DrawString(
val,
Font,
new Pen(Color.FromArgb(140, this.ForeColor)).Brush,
new RectangleF(new PointF(indentx + 12 + sz.Width, top), new SizeF(Width - (24 + sz.Width + indentx), top + 16)),
sf);
SizeF sz2 = gr.MeasureString(
val,
Font);
Rectangle rect = new Rectangle(new Point((int)(indentx + 12 + sz.Width), top), new Size((int)(Width - (24 + sz.Width + indentx)), top + 16));
top += (int)Math.Max(sz.Height, sz2.Height);
ft.Dispose();
}
}
//LinkGraphic.SetGraphicsMode(gr, true);
//properties = ht;
}
protected void DrawText(Graphics gr, Rectangle prec, Rectangle trec)
{
if (this.properties == null)
{
return;
}
LinkGraphic.SetGraphicsMode(gr, !Quality);
Font ftb = new Font(Font.FontFamily, Font.Size, FontStyle.Bold, Font.Unit);
this.DrawCaption(gr, new Rectangle(trec.Right + 2, prec.Top, prec.Width - (trec.Right - prec.Left) - 4 - this.ImageBorderWidth, 16), ftb, false);
Pen linepen = new Pen(Color.FromArgb(90, Color.Black));
gr.DrawLine(linepen, new Point(prec.Left, prec.Top + 16), new Point(prec.Right, prec.Top + 16));
linepen.Dispose();
StringFormat sf = new StringFormat();
sf.FormatFlags = StringFormatFlags.NoWrap;
int top = prec.Top + 24;
Size indent = new Size(trec.Right + 6, trec.Bottom - prec.Top + 7 + 2 * this.ImageBorderWidth);
//Hashtable ht = new Hashtable();
foreach (string k in properties.Keys)
{
PropertyItem o = properties[k];
if (o == null)
{
continue;
}
string val = "";
val = (string)o.Value;
if (val != null)
{
int indentx = prec.Left + 6;
if (top < indent.Height)
{
indentx = indent.Width;
}
Font ft = new Font(Font.FontFamily, Font.Size, FontStyle.Italic, Font.Unit);
gr.DrawString(
k + ":",
ft,
new Pen(Color.FromArgb(160, this.ForeColor)).Brush,
new RectangleF(new PointF(indentx, top), new SizeF(prec.Width - indentx, top + 16)),
sf);
SizeF sz = gr.MeasureString(
k + ":",
ft);
gr.DrawString(
val,
Font,
new Pen(Color.FromArgb(140, this.ForeColor)).Brush,
new RectangleF(new PointF(indentx + sz.Width, top), new SizeF(prec.Width - indentx - sz.Width, top + 16)),
sf);
SizeF sz2 = gr.MeasureString(
val,
Font);
Rectangle rect = new Rectangle(new Point((int)(indentx + sz.Width), top), new Size((int)(prec.Width - indentx - sz.Width), top + 16));
top += (int)Math.Max(sz.Height, sz2.Height);
ft.Dispose();
}
}
//LinkGraphic.SetGraphicsMode(gr, true);
//properties = ht;
}
