using?System;
using?System.Collections.Generic;
using?System.Linq;
using?System.Windows;
using?System.Windows.Controls;
using?System.xml.Linq;
using?GuiLabs.Utils.Actions;

namespace?DynamicGeometry
{
????public?class?Drawing
????{
????????public?Drawing（Canvas?newCanvas）
????????{
????????????ActionManager?=?new?ActionManager（）;
????????????Behavior?=?new?Dragger（）;

????????????Figures?=?new?RootFigureList（）?{?Drawing?=?this?};

????????????OnAttachToCanvas?+=?Drawing_OnAttachToCanvas;
????????????OnDetachFromCanvas?+=?Drawing_OnDetachFromCanvas;
????????????Canvas?=?newCanvas;

????????????CoordinateSystem?=?new?CoordinateSystem（this）;
????????????CoordinateGrid?=?new?CartesianGrid（）?{?Drawing?=?this?};
????????????Figures.Add（CoordinateGrid）;
????????}

????????public?IFigure?this[string?index]
????????{
????????????get?{?return?Figures[index];?}
????????}

????????void?Drawing_OnAttachToCanvas（Canvas?e）
????????{
????????????e.SizeChanged?+=?mCanvas_SizeChanged;
????????????Figures.OnAddingToCanvas（e）;
????????}

????????void?Drawing_OnDetachFromCanvas（Canvas?e）
????????{
????????????e.SizeChanged?-=?mCanvas_SizeChanged;
????????????Figures.OnRemovingFromCanvas（e）;
????????}

????????#region?Events

????????public?event?EventHandlerchangedEventArgs>?Selectionchanged;

????????public?class?SelectionchangedEventArgs?:?EventArgs
????????{
????????????public?SelectionchangedEventArgs（）
????????????{
????????????????SelectedFigures?=?Enumerable.Empty（）;
????????????}

????????????public?SelectionchangedEventArgs（IEnumerable?selection）
????????????????:?this（）
????????????{
????????????????SelectedFigures?=?selection;
????????????}

????????????public?SelectionchangedEventArgs（IFigure?singleSelection）
????????????????:?this（singleSelection.AsEnumerable（））
????????????{
????????????}

????????????public?IEnumerable?SelectedFigures?{?get;?set;?}
????????}

????????internal?void?ClearSelectedFigures（）
????????{
????????????foreach?（IFigure?figure?in?this.Figures）
????????????{
????????????????if?（figure.Selected）
????????????????{
????????????????????figure.Selected?=?false;
????????????????}
????????????}
????????}

????????internal?void?RaiseSelectionchanged（SelectionchangedEventArgs?args）
????????{
????????????if?（Selectionchanged?!=?null）
????????????{
????????????????Selectionchanged（this?args）;
????????????}
????????}

????????public?class?ConstructionStepCompleteEventArgs?:?EventArgs
????????{
????????????public?bool?ConstructionComplete?{?get;?set;?}
????????????public?Type?FigureTypeNeeded?{?get;?set;?}
????????}

????????public?event?EventHandler?ConstructionStepComplete;

????????internal?void?RaiseConstructionStepComplete（ConstructionStepCompleteEventArgs?args）
????????{
????????????if?（ConstructionStepComplete?!=?null）
????????????{
????????????????ConstructionStepCo

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----

?????文件???????2066??2007-03-07?08:34??china-code.net.txt

?????文件???????2066??2007-03-07?08:34??Main\china-code.net.txt

????.......??????1462??2009-06-13?19:12??Main\DynamicGeometryLibrary\Actions\AbstractAction.cs

????.......??????9639??2009-06-13?19:12??Main\DynamicGeometryLibrary\Actions\ActionManager.cs

????.......??????4471??2009-06-13?19:12??Main\DynamicGeometryLibrary\Actions\Actions.cs

?????文件???????2066??2007-03-07?08:34??Main\DynamicGeometryLibrary\Actions\china-code.net.txt

????.......???????291??2009-06-13?19:12??Main\DynamicGeometryLibrary\Actions\GeometryAction.cs

?????文件???????2066??2007-03-07?08:34??Main\DynamicGeometryLibrary\Actions\History\china-code.net.txt

????.......???????708??2009-06-13?19:12??Main\DynamicGeometryLibrary\Actions\History\IActionHistory.cs

????.......??????5024??2009-06-13?19:12??Main\DynamicGeometryLibrary\Actions\History\SimpleHistory.cs

????.......??????1488??2009-06-13?19:12??Main\DynamicGeometryLibrary\Actions\History\SimpleHistoryNode.cs

?????文件??????13457??2007-03-07?08:49??Main\DynamicGeometryLibrary\Actions\History\說明.html

????.......??????1208??2009-06-13?19:12??Main\DynamicGeometryLibrary\Actions\IAction.cs

????.......??????1813??2009-06-13?19:12??Main\DynamicGeometryLibrary\Actions\IMultiAction.cs

????.......???????596??2009-06-13?19:12??Main\DynamicGeometryLibrary\Actions\Transaction.cs

????.......??????2235??2009-06-13?19:12??Main\DynamicGeometryLibrary\Actions\Transactionbase.cs

?????文件??????13457??2007-03-07?08:49??Main\DynamicGeometryLibrary\Actions\說明.html

????.......??????7344??2009-06-13?19:12??Main\DynamicGeometryLibrary\Behaviors\Behavior.cs

????.......??????1507??2009-06-13?19:12??Main\DynamicGeometryLibrary\Behaviors\BehaviorOrderer.cs

?????文件???????2066??2007-03-07?08:34??Main\DynamicGeometryLibrary\Behaviors\china-code.net.txt

????.......??????5832??2009-06-13?19:12??Main\DynamicGeometryLibrary\Behaviors\Dragger.cs

????.......??????9773??2009-06-13?19:12??Main\DynamicGeometryLibrary\Behaviors\FigureCreator.cs

????.......??????3990??2009-06-13?19:12??Main\DynamicGeometryLibrary\Behaviors\IconBuilder.cs

?????文件??????13457??2007-03-07?08:49??Main\DynamicGeometryLibrary\Behaviors\說明.html

?????文件???????2066??2007-03-07?08:34??Main\DynamicGeometryLibrary\Bin\china-code.net.txt

?????文件???????2066??2007-03-07?08:34??Main\DynamicGeometryLibrary\Bin\Debug\china-code.net.txt

?????文件???????2066??2007-03-07?08:34??Main\DynamicGeometryLibrary\Bin\Debug\de\china-code.net.txt

?????文件??????15208??2008-11-12?20:05??Main\DynamicGeometryLibrary\Bin\Debug\de\System.xml.Linq.resources.dll

?????文件??????13457??2007-03-07?08:49??Main\DynamicGeometryLibrary\Bin\Debug\de\說明.html

?????文件?????211968??2009-06-15?08:35??Main\DynamicGeometryLibrary\Bin\Debug\DynamicGeometry.dll

............此處省略1692個文件信息