using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Reflection;
using CategoryTheory;
using DiagramUI;
using DiagramUI.Labels;
using DiagramUI.Interfaces;
using Diagram.UI.Interfaces;
using Diagram.UI.Interfaces.Labels;
namespace Diagram.UI.Factory
{
/// <summary>
/// Factory those is an assembly of factories
/// </summary>
public class AssemblyFactory : IUIFactory
{
#region Fields
/// <summary>
/// Factories
/// </summary>
protected IUIFactory[] factories;
/// <summary>
/// Default value sign
/// </summary>
protected bool defaultValue;
/// <summary>
/// Tools
/// </summary>
protected IToolsDiagram tools;
/// <summary>
/// Default factory
/// </summary>
protected IDefaultLabelFactory factory;
#endregion
#region Ctor
/// <summary>
/// Constructor
/// </summary>
/// <param name="factories">Factories</param>
/// <param name="defaultValue">The "Default Form" sign</param>
public AssemblyFactory(IUIFactory[] factories, bool defaultValue)
{
factory = StaticFactoryPerformer.Factory;
this.factories = factories;
this.defaultValue = defaultValue;
}
#endregion
#region IUIFactory Members
/// <summary>
/// Creates object the corresponds to button
/// </summary>
/// <param name="button">The button</param>
/// <returns>Created object</returns>
public virtual ICategoryObject CreateObject(IPaletteButton button)
{
foreach (IUIFactory f in factories)
{
ICategoryObject o = f.CreateObject(button);
if (o != null)
{
return o;
}
}
if (defaultValue)
{
Type t = button.ReflectionType;
string kind = button.Kind;
if (t != null)
{
if (t.Equals(typeof(ObjectsCollection)))
{
string s = button.Kind;
Type to = Type.GetType(s, true, false);
return new ObjectsCollection(to);
}
if (kind.Length > 0)
{
ConstructorInfo ci = t.GetConstructor(new System.Type[] { typeof(string) });
if (ci != null)
{
return ci.Invoke(new object[] { kind }) as ICategoryObject;
}
}
ConstructorInfo cons = t.GetConstructor(new System.Type[0]);
if (cons != null)
{
return cons.Invoke(null) as ICategoryObject;
}
}
}
return null;
}
/// <summary>
/// Creates an arrow the corresponds to button
/// </summary>
/// <param name="button">The button</param>
/// <returns>Created arrow</returns>
public virtual ICategoryArrow CreateArrow(IPaletteButton button)
{
foreach (IUIFactory f in factories)
{
ICategoryArrow a = f.CreateArrow(button);
if (a != null)
{
return a;
}
}
if (defaultValue)
{
Type t = button.ReflectionType;
if (t != null)
{
ConstructorInfo cons = t.GetConstructor(new System.Type[0]);
if (cons != null)
{
return cons.Invoke(null) as ICategoryArrow;
}
}
}
return null;
}
/// <summary>
/// Creates a form for component properties editor
/// </summary>
/// <param name="comp">The component</param>
/// <returns>The result form</returns>
public virtual object CreateForm(INamedComponent comp)
{
foreach (IUIFactory f in factories)
{
object form = f.CreateForm(comp);
if (form != null)
{
return form;
}
}
if (defaultValue)
{
StaticFactoryPerformer.Factory.CreateDefaultForm(comp);
}
return null;
}
/// <summary>
/// Shows error
/// </summary>
/// <param name="e">The exception of the error</param>
public virtual void ShowError(Exception e)
{
IErrorHandler eh = PureDesktop.ErrorHandler;
if (eh != null)
{
eh.ShowError(e);
}
}
/// <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>
/// Creates object label
/// </summary>
/// <param name="button">Corresponding button</param>
/// <returns>The object label</returns>
public virtual IObjectLabelUI CreateObjectLabel(IPaletteButton button)
{
foreach (IUIFactory f in factories)
{
IObjectLabelUI o = f.CreateObjectLabel(button);
if (o != null)
{
return o;
}
}
if (defaultValue)
{
return factory.CreateObjectLabel(button);
}
return null;
}
/// <summary>
/// Gets button from category
/// </summary>
/// <param name="category">The category</param>
/// <returns>The button</returns>
public virtual IPaletteButton GetObjectButton(ICategory category)
{
foreach (IUIFactory f in factories)
{
IPaletteButton b = f.GetObjectButton(category);
if (b != null)
{
return b;
}
}
return null;
}
/// <summary>
/// Gets button from category
/// </summary>
/// <param name="category">The category</param>
/// <returns>The button</returns>
public virtual IPaletteButton GetArrowButton(ICategory category)
{
foreach (IUIFactory f in factories)
{
IPaletteButton b = f.GetArrowButton(category);
if (b != null)
{
return b;
}
}
return null;
}
/// <summary>
/// Tools
/// </summary>
public virtual IToolsDiagram Tools
{
set
{
tools = value;
}
}
/// <summary>
/// Gets button from object
/// </summary>
/// <param name="obj">The object</param>
/// <returns>The button</returns>
public virtual IPaletteButton GetObjectButton(ICategoryObject obj)
{
foreach (IUIFactory f in factories)
{
IPaletteButton b = f.GetObjectButton(obj);
if (b != null)
{
return b;
}
}
if (defaultValue)
{
}
return null;
}
/// <summary>
/// Gets button from arrow
/// </summary>
/// <param name="arrow">The arrow</param>
/// <returns>The arrow</returns>
public virtual IPaletteButton GetArrowButton(ICategoryArrow arrow)
{
foreach (IUIFactory f in factories)
{
IPaletteButton b = f.GetArrowButton(arrow);
if (b != null)
{
return b;
}
}
return null;
}
/// <summary>
/// Checks order of desktop and throws exception if order is illegal
/// </summary>
/// <param name="desktop">The desktop</param>
public virtual void CheckOrder(IDesktop desktop)
{
foreach (IUIFactory f in factories)
{
f.CheckOrder(desktop);
}
}
/// <summary>
/// Creates object label from object
/// </summary>
/// <param name="obj">The object</param>
/// <returns>The label</returns>
public virtual IObjectLabelUI CreateLabel(ICategoryObject obj)
{
foreach (IUIFactory f in factories)
{
IObjectLabelUI o = f.CreateLabel(obj);
if (o != null)
{
return o;
}
}
if (defaultValue)
{
IObjectLabelUI o = factory.CreateObjectLabel(obj);
if (o != null)
{
return o;
}
}
return null;
}
/// <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;
}
#endregion
#region Specific Members
/// <summary>
/// Label factory
/// </summary>
public IDefaultLabelFactory LabelFactory
{
get
{
return factory;
}
set
{
factory = value;
}
}
#endregion
}
}
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