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Daniel Otykier
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Feb 22, 2018
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,141 @@ | ||
| using System; | ||
| using System.Collections.Generic; | ||
| using System.Linq; | ||
| using System.Text; | ||
| using System.Threading.Tasks; | ||
| using System.Drawing; | ||
| using TabularEditor.TOMWrapper; | ||
|
|
||
| namespace VisualizeRelationships | ||
| { | ||
| public class Diagram | ||
| { | ||
| public Diagram(Model model) | ||
| { | ||
| Tables.Clear(); | ||
| TablesZOrder.Clear(); | ||
| Relationships.Clear(); | ||
|
|
||
| var i = 0; | ||
| foreach (var t in model.Tables) | ||
| { | ||
| var tv = new TableVisual(this, t, i); | ||
| Tables.Add(t, tv); | ||
| TablesZOrder.Add(tv); | ||
| i++; | ||
| } | ||
|
|
||
| } | ||
| public Dictionary<Table, TableVisual> Tables = new Dictionary<Table, TableVisual>(); | ||
| public List<TableVisual> TablesZOrder = new List<TableVisual>(); | ||
| public List<RelationshipVisual> Relationships = new List<RelationshipVisual>(); | ||
|
|
||
| private HashSet<Relationship> DrawnRelationships = new HashSet<Relationship>(); | ||
|
|
||
| public void Draw(Graphics gfx) | ||
| { | ||
| DrawnRelationships.Clear(); | ||
| foreach(var t in TablesZOrder) | ||
| { | ||
| t.DrawRelationships(gfx); | ||
| } | ||
| for (int i = TablesZOrder.Count - 1; i >= 0; i--) | ||
| { | ||
| TablesZOrder[i].Draw(gfx); | ||
| } | ||
| } | ||
|
|
||
| public DiagramObject HitTest(Point pt) | ||
| { | ||
|
|
||
| } | ||
|
|
||
| public void ClearSelectedTables() | ||
| { | ||
| foreach (var t in TablesZOrder) t.Selected = false; | ||
| } | ||
|
|
||
| public void ClearSelectedRelationships() | ||
| { | ||
| foreach (var r in Relationships) r.Selected = false; | ||
| } | ||
|
|
||
| public void ClearSelected() | ||
| { | ||
| ClearSelectedTables(); | ||
| ClearSelectedRelationships(); | ||
| } | ||
| } | ||
|
|
||
| public abstract class DiagramObject | ||
| { | ||
| public DiagramObject(Diagram diagram) | ||
| { | ||
| Diagram = diagram; | ||
| } | ||
| protected readonly Diagram Diagram; | ||
| public bool Selected { get; set; } | ||
| public abstract void Select(bool multiSelect); | ||
| } | ||
|
|
||
| public class RelationshipVisual: DiagramObject | ||
| { | ||
| TableVisual T1 { get { return Diagram.Tables[Relationship.FromTable]; } } | ||
| TableVisual T2 { get { return Diagram.Tables[Relationship.ToTable]; } } | ||
|
|
||
| public RelationshipVisual(Diagram diagram, Relationship relationship) : base(diagram) { | ||
| Relationship = relationship; | ||
| } | ||
| public Relationship Relationship; | ||
| public override void Select(bool multiSelect) | ||
| { | ||
|
|
||
| throw new NotImplementedException(); | ||
| } | ||
| } | ||
|
|
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| public class TableVisual: DiagramObject | ||
| { | ||
| public TableVisual(Diagram diagram, Table table, int increment = 0): base(diagram) | ||
| { | ||
| Table = table; | ||
| X = increment * 20; | ||
| Y = increment * 10; | ||
| Width = 100; | ||
| Height = 100; | ||
| } | ||
|
|
||
| public override void Select(bool multiSelect) | ||
| { | ||
| throw new NotImplementedException(); | ||
| } | ||
|
|
||
| public Table Table; | ||
| public int X; | ||
| public int Y; | ||
| public int Width; | ||
| public int Height; | ||
|
|
||
| public void Draw(Graphics gfx) | ||
| { | ||
|
|
||
| var p = new Pen(Brushes.Black, Selected ? 2 : 1); | ||
|
|
||
| gfx.FillRectangle(Selected ? Brushes.LightGray : Brushes.White, X, Y, Width, Height); | ||
| gfx.DrawRectangle(p, X, Y, Width, Height); | ||
| gfx.DrawString(Table.Name, SystemFonts.DefaultFont, Brushes.Black, new RectangleF(X + 2, Y + 2, Width - 4, SystemFonts.DefaultFont.SizeInPoints + 4)); | ||
| } | ||
|
|
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| public void DrawRelationships(Graphics gfx) | ||
| { | ||
| var rels = Table.UsedInRelationships.ToList(); | ||
|
|
||
| } | ||
|
|
||
| public bool HitTest(Point pt) | ||
| { | ||
| return pt.X >= X && pt.X <= X + Width && pt.Y >= Y && pt.Y <= Y + Height; | ||
| } | ||
| } | ||
|
|
||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,4 @@ | ||
| <?xml version="1.0" encoding="utf-8"?> | ||
| <packages> | ||
| <package id="WindowsAPICodePack-Core" version="1.1.1" targetFramework="net46" /> | ||
| </packages> |
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