forked from DongwanCho/IfcDoc
/
CtlConcept.cs
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/
CtlConcept.cs
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// Name: CtlConcept.cs
// Description: Concept diagram editor
// Author: Tim Chipman
// Origination: Work performed for BuildingSmart by Constructivity.com LLC.
// Copyright: (c) 2013 BuildingSmart International Ltd.
// License: http://www.buildingsmart-tech.org/legal
using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Text;
using System.Windows.Forms;
using IfcDoc.Schema;
using IfcDoc.Format.PNG;
using IfcDoc.Schema.DOC;
namespace IfcDoc
{
public partial class CtlConcept : ScrollableControl
{
Image m_image;
DocProject m_project;
DocTemplateDefinition m_template;
DocConceptRoot m_conceptroot;
DocAttribute m_attribute;
DocModelRule m_selection;
DocModelRule m_highlight;
int m_iSelection; // index of attribute within selection, or -1 if entity
int m_iHighlight;
Rectangle m_rcSelection;
Rectangle m_rcHighlight;
Dictionary<string, DocObject> m_map;
Dictionary<Rectangle, DocModelRule> m_hitmap;
SEntity m_instance; // optional instance to highlight
public event EventHandler SelectionChanged;
public CtlConcept()
{
InitializeComponent();
this.DoubleBuffered = true;
this.ResizeRedraw = true;
this.AutoScroll = true;
}
public Dictionary<string, DocObject> Map
{
get
{
return this.m_map;
}
set
{
this.m_map = value;
}
}
public DocProject Project
{
get
{
return this.m_project;
}
set
{
this.m_project = value;
this.m_rcSelection = Rectangle.Empty;
this.m_rcHighlight = Rectangle.Empty;
}
}
public DocTemplateDefinition Template
{
get
{
return this.m_template;
}
set
{
this.m_template = value;
this.m_hitmap = new Dictionary<Rectangle, DocModelRule>();
Redraw();
}
}
public DocConceptRoot ConceptRoot
{
get
{
return this.m_conceptroot;
}
set
{
this.m_conceptroot = value;
this.m_hitmap = new Dictionary<Rectangle, DocModelRule>();
this.Redraw();
}
}
public DocModelRule Selection
{
get
{
return this.m_selection;
}
set
{
if (this.m_selection == value)
return;
this.m_selection = value;
this.m_attribute = null;
// determine rectangle
foreach(Rectangle rc in this.m_hitmap.Keys)
{
DocModelRule mr = this.m_hitmap[rc];
if(mr == value)
{
this.m_rcSelection = rc;
this.m_iSelection = -1;
break;
}
else if(mr is DocModelRuleEntity && mr.Rules != null && mr.Rules.Contains(value))
{
this.m_rcSelection = rc;
this.m_iSelection = -1;
if (this.m_map.ContainsKey(mr.Name))
{
DocEntity docEntity = this.m_map[mr.Name] as DocEntity;
if (docEntity != null)
{
List<DocAttribute> listAttr = new List<DocAttribute>();
FormatPNG.BuildAttributeList(docEntity, listAttr, this.m_map);
for (int i = 0; i < listAttr.Count; i++)
{
DocAttribute docAttr = listAttr[i];
if (docAttr.Name.Equals(value.Name))
{
this.m_attribute = docAttr;
this.m_iSelection = i;
break;
}
}
}
}
break;
}
else if(mr == null && this.m_template != null && this.m_template.Rules.Contains(value))
{
this.m_rcSelection = rc;
this.m_iSelection = -1;
DocEntity docEntity = this.m_map[this.m_template.Type] as DocEntity;
List<DocAttribute> listAttr = new List<DocAttribute>();
FormatPNG.BuildAttributeList(docEntity, listAttr, this.m_map);
for (int i = 0; i < listAttr.Count; i++)
{
DocAttribute docAttr = listAttr[i];
if (docAttr.Name.Equals(value.Name))
{
this.m_attribute = docAttr;
this.m_iSelection = i;
break;
}
}
}
}
this.Invalidate();
if(this.SelectionChanged != null)
{
this.SelectionChanged(this, EventArgs.Empty);
}
}
}
public DocAttribute CurrentAttribute
{
get
{
return this.m_attribute;
}
}
public SEntity CurrentInstance
{
get
{
return this.m_instance;
}
set
{
this.m_instance = value;
this.Redraw();
}
}
public void Redraw()
{
if(this.m_image != null)
{
this.m_image.Dispose();
this.m_image = null;
}
this.m_rcSelection = Rectangle.Empty;
this.m_rcHighlight = Rectangle.Empty;
this.m_hitmap.Clear();
if (this.m_template != null && this.m_project != null && this.m_map != null)
{
this.m_image = FormatPNG.CreateTemplateDiagram(this.m_template, this.m_map, this.m_hitmap, this.m_project, this.m_instance);
if (this.m_image != null)
{
this.AutoScrollMinSize = new Size(this.m_image.Width, this.m_image.Height);
}
}
else if (this.m_conceptroot != null && this.m_project != null && this.m_map != null && this.m_conceptroot.ApplicableEntity != null)
{
DocModelView docView = null;
foreach (DocModelView eachView in this.m_project.ModelViews)
{
if (eachView.ConceptRoots.Contains(this.m_conceptroot))
{
docView = eachView;
break;
}
}
this.m_image = FormatPNG.CreateConceptDiagram(this.m_conceptroot.ApplicableEntity, docView, this.m_map, this.m_hitmap, this.m_project, this.m_instance);
if (this.m_image != null)
{
this.AutoScrollMinSize = new Size(this.m_image.Width, this.m_image.Height);
}
}
this.Invalidate();
}
protected override void OnPaint(PaintEventArgs pe)
{
if (this.m_image != null)
{
Graphics g = pe.Graphics;
g.TranslateTransform(this.AutoScrollPosition.X, this.AutoScrollPosition.Y);
g.DrawImage(this.m_image, Point.Empty);
if (this.m_rcSelection != Rectangle.Empty)
{
Rectangle rc = this.m_rcSelection;
rc.Inflate(3, 3);
rc.Width++;
rc.Height++;
using (Pen pen = new Pen(Color.Red,6.0f))
{
g.DrawRectangle(pen, rc);
}
if (this.m_iSelection >= 0 && this.m_attribute != null)
{
Rectangle rcAttr = new Rectangle(m_rcSelection.Left, m_rcSelection.Top + (this.m_iSelection + 1) * FormatPNG.CY, FormatPNG.CX - FormatPNG.DX, FormatPNG.CY);
g.FillRectangle(Brushes.Red, rcAttr);
g.DrawString(this.m_attribute.Name, this.Font, Brushes.White, rcAttr);
}
}
if (this.m_rcHighlight != Rectangle.Empty)
{
Rectangle rc = this.m_rcHighlight;
rc.Inflate(2, 2);
rc.Width++;
rc.Height++;
using (Pen pen = new Pen(Color.Orange, 4.0f))
{
g.DrawRectangle(pen, rc);
}
if (this.m_iHighlight >= 0)
{
Rectangle rcAttr = new Rectangle(m_rcHighlight.Left, m_rcHighlight.Top + (this.m_iHighlight + 1) * FormatPNG.CY, FormatPNG.CX - FormatPNG.DX, FormatPNG.CY);
g.DrawRectangle(Pens.Orange, rcAttr);
}
}
}
}
private DocModelRule Pick(Point pt, out int iAttr, out DocAttribute docAttribute, out Rectangle rc)
{
docAttribute = null;
iAttr = -1;
rc = new Rectangle();
foreach (Rectangle rect in this.m_hitmap.Keys)
{
if (rect.Contains(pt))
{
rc = rect;
iAttr = (pt.Y - rc.Top) / FormatPNG.CY - 1;
DocModelRuleEntity ruleEntity = this.m_hitmap[rc] as DocModelRuleEntity;
DocEntity docEntity = null;
if (ruleEntity != null)
{
DocObject docObjRef = null;
if (this.m_template != null && !String.IsNullOrEmpty(this.m_template.Code))
{
foreach(DocSection docSection in this.m_project.Sections)
{
foreach(DocSchema docSchema in docSection.Schemas)
{
if (docSchema.Name.Equals(this.m_template.Code, StringComparison.OrdinalIgnoreCase))
{
docObjRef = docSchema.GetDefinition(ruleEntity.Name);
break;
}
}
}
}
if (docObjRef == null)
{
this.m_map.TryGetValue(ruleEntity.Name, out docObjRef);
}
if (docObjRef is DocEntity)
{
docEntity = (DocEntity)docObjRef;
List<DocAttribute> listAttr = new List<DocAttribute>();
FormatPNG.BuildAttributeList(docEntity, listAttr, this.m_map);
if (iAttr >= 0 && iAttr < listAttr.Count)
{
docAttribute = listAttr[iAttr];
foreach (DocModelRule ruleAttr in ruleEntity.Rules)
{
if (ruleAttr is DocModelRuleAttribute && ruleAttr.Name.Equals(docAttribute.Name))
{
return ruleAttr;
}
}
}
}
}
else if (this.m_template != null)
{
docEntity = this.m_map[this.m_template.Type] as DocEntity;
List<DocAttribute> listAttr = new List<DocAttribute>();
FormatPNG.BuildAttributeList(docEntity, listAttr, this.m_map);
if (iAttr >= 0 && iAttr < listAttr.Count)
{
docAttribute = listAttr[iAttr];
if (this.m_template.Rules != null)
{
foreach (DocModelRule ruleAttr in this.m_template.Rules)
{
if (ruleAttr is DocModelRuleAttribute && ruleAttr.Name.Equals(docAttribute.Name))
{
return ruleAttr;
}
}
}
}
}
return ruleEntity;
}
}
return null;
}
private void CtlConcept_MouseDown(object sender, MouseEventArgs e)
{
Point pt = e.Location;
pt.X -= this.AutoScrollPosition.X;
pt.Y -= this.AutoScrollPosition.Y;
this.m_selection = Pick(pt, out this.m_iSelection, out this.m_attribute, out this.m_rcSelection);
this.Invalidate();
if (this.SelectionChanged != null)
{
this.SelectionChanged(this, EventArgs.Empty);
}
}
private void CtlConcept_MouseMove(object sender, MouseEventArgs e)
{
Point pt = e.Location;
pt.X -= this.AutoScrollPosition.X;
pt.Y -= this.AutoScrollPosition.Y;
DocAttribute attr;
this.m_highlight = Pick(pt, out this.m_iHighlight, out attr, out this.m_rcHighlight);
this.Invalidate();
}
private void CtlConcept_MouseUp(object sender, MouseEventArgs e)
{
}
}
}