/// <summary>
/// Updates arrows forms
/// </summary>
public void UpdateForms()
{
for (int i = 0; i < arrows.Count; i++)
{
IArrowLabelUI lab = arrows[i] as IArrowLabelUI;
lab.UpdateForm();
}
}
/// <summary>
/// Draws all arrows of this pair
/// </summary>
/// <param name="g">The graphics to draw</param>
public void SetArrows(Graphics g)
{
object[] arrs = arrows.ToArray();
int n = arrs.Length;
int xs = 0;
int ys = 0;
int xt = 0;
int yt = 0;
Control p = null;
if (objects[0] is Panel | objects[0] is UserControl)
{
p = objects[0] as Control;
}
else
{
p = ContainerPerformer.GetPanel(objects[0]) as Control;
}
xs = p.Left + p.Width / 2;
ys = p.Top + p.Height / 2;
if (objects[1] is Panel | objects[1] is UserControl)
{
p = objects[1] as Control;
}
else
{
p = ContainerPerformer.GetPanel(objects[1]) as Control;
}
if (p == null)
{
return;
}
xt = p.Left + p.Width / 2;
yt = p.Top + p.Height / 2;
int xc = (xt + xs) / 2;
int yc = (yt + ys) / 2;
int dx = (xt - xs) / 2;
int dy = (yt - ys) / 2;
double d = Math.Sqrt((double)(dx * dx + dy * dy));
double px = -DISTANCE * ((double)dy) / d;
double py = DISTANCE * ((double)dx) / d;
int posX = xc - (int)((n - 1) * px / 2);
int posY = yc - (int)((n - 1) * py / 2);
for (int i = 0; i < n; i++)
{
IArrowLabelUI lab = arrs[i] as IArrowLabelUI;
Control control = lab.Control as Control;
lab.X = posX + i * (int)px - control.Width / 2;
lab.Y = posY + i * (int)py - control.Height / 2;
if (g == null)
{
continue;
}
lab.Draw(g);
}
}
/// <summary>
/// Removes label from pair
/// </summary>
/// <param name="label">The label to remove</param>
public void Remove(IArrowLabelUI label)
{
arrows.Remove(label);
try
{
desktop.Tools.RemoveArrowNode(label);
}
catch (Exception ex)
{
ex.ShowError(10);
}
}
/// <summary>
/// Crerates arrow label from arrow
/// </summary>
/// <param name="arr">The arrow</param>
/// <returns>The label</returns>
public virtual IArrowLabelUI CreateLabel(ICategoryArrow arr)
{
foreach (IUIFactory f in factories)
{
IArrowLabelUI a = f.CreateLabel(arr);
if (a != null)
{
return(a);
}
}
return(null);
}
/// <summary>
/// Removes arrow node
/// </summary>
/// <param name="label">The arrow label</param>
public void RemoveArrowNode(IArrowLabelUI label)
{
if (tree == null)
{
return;
}
try
{
TreeNode n = label.Node as TreeNode;
arrowsNode.Nodes.Remove(n);
}
catch (Exception ex)
{
ex.ShowError(10);
}
}
/// <summary>
/// Creates arrow label
/// </summary>
/// <param name="button">Corresponding button</param>
/// <param name="arrow">Corresponding arrow</param>
/// <param name="source">Soource label</param>
/// <param name="target">Target label</param>
/// <returns>The arrow label</returns>
public virtual IArrowLabelUI CreateArrowLabel(IPaletteButton button, ICategoryArrow arrow, IObjectLabel source, IObjectLabel target)
{
foreach (IUIFactory f in factories)
{
IArrowLabelUI a = f.CreateArrowLabel(button, arrow, source, target);
if (a != null)
{
return(a);
}
}
if (defaultValue)
{
return(factory.CreateArrowLabel(button, arrow, source, target));
}
return(null);
}
/// <summary>
/// Adds arrow node
/// </summary>
/// <param name="label"></param>
public void AddArrowNode(IArrowLabelUI label)
{
if (tree == null)
{
return;
}
NamedNode node = new NamedNode(label, false);
label.Node = node;
arrowsNode.Nodes.Add(node);
NamedNode ns = new NamedNode(label.Source, true);
node.Nodes.Add(ns);
NamedNode nt = new NamedNode(label.Target, true);
node.Nodes.Add(nt);
}
/// <summary>
/// Sets new name
/// </summary>
/// <param name="name">The name</param>
public void SetName(string name)
{
if (component is NamedComponent)
{
NamedComponent comp = component as NamedComponent;
comp.SetName(name);
}
else if (component is IObjectLabelUI)
{
IObjectLabelUI olui = component as IObjectLabelUI;
olui.ComponentName = name;
}
else if (component is IArrowLabelUI)
{
IArrowLabelUI alui = component as IArrowLabelUI;
alui.ComponentName = name;
}
}
private void buttonOK_Click(object sender, System.EventArgs e)
{
int ord = label.Ord;
try
{
int n = listBoxComponents.SelectedIndex;
if (label is IObjectLabelUI)
{
IObjectLabelUI l = label as IObjectLabelUI;
l.Ord = n;
}
if (label is IArrowLabelUI)
{
IArrowLabelUI l = label as IArrowLabelUI;
l.Ord = n;
}
desktop.CheckOrder();
Dispose();
}
catch (Exception ex)
{
ex.ShowError(10);
if (label is IObjectLabelUI)
{
IObjectLabelUI l = label as IObjectLabelUI;
l.Ord = ord;
}
if (label is IArrowLabelUI)
{
IArrowLabelUI l = label as IArrowLabelUI;
l.Ord = ord;
}
this.ShowError(ex, Diagram.UI.Utils.ControlUtilites.Resources);
}
}
/// <summary>
/// Adds arrow to this pair
/// </summary>
/// <param name="label">The label of arrow to add</param>
public void Add(IArrowLabelUI label)
{
label.Pair = this;
arrows.Add(label);
}