/// <summary>
/// Initializes this instance.
/// </summary>
public virtual void Initialize(ShapeDrawerType shapeDrawerType)
{
SetCurrentShapeDrawerType(shapeDrawerType);
SetCurrentState(new CanvasDrawerPointerState(this));
NotifyCurrentShapeChanged(); // Only notify after `CanvasDrawerPointerState` is completely created.
ClearShapeDrawersManager();
}
/// <summary>
/// Sets the type of the current drawing shape.
/// </summary>
public virtual void SetCurrentShapeDrawerType(ShapeDrawerType drawingShapeType)
{
if (!ShapeDrawerTypeHelper.IsValidShapeDrawerType(drawingShapeType))
{
throw new ArgumentException(Definitions.ERROR_SHAPE_DRAWER_TYPE_IS_INVALID);
}
_currentShapeDrawerType = drawingShapeType;
}
/// <summary>
/// Handles the canvas current shape changed.
/// </summary>
private void HandleCanvasCurrentShapeChanged()
{
ShapeDrawerType currentShapeType = _model.GetCanvasCurrentShapeType();
Rectangle currentShapeRectangle = _model.GetCanvasCurrentShapeRectangle();
if (currentShapeType == ShapeDrawerType.None && currentShapeRectangle == null)
{
_currentShapeInfo.Text = "";
}
else
{
_currentShapeInfo.Text = Definitions.CURRENT_SHAPE_INFO_SELECTED_TEXT + ShapeDrawerTypeHelper.GetString(currentShapeType) + Definitions.OPENING_BRACKET + currentShapeRectangle.X + Definitions.COMMA_SPACE + currentShapeRectangle.Y + Definitions.COMMA_SPACE + currentShapeRectangle.GetLowerRightX() + Definitions.COMMA_SPACE + currentShapeRectangle.X + Definitions.COMMA_SPACE + currentShapeRectangle.GetLowerRightY() + Definitions.CLOSING_BRACKET;
}
}
public ShapeDrawer(Point drawingStartingPointData, Point drawingEndingPointData)
{
if (drawingStartingPointData == null)
{
throw new ArgumentNullException(Definitions.ERROR_DRAWING_STARTING_POINT_IS_NULL);
}
if (drawingEndingPointData == null)
{
throw new ArgumentNullException(Definitions.ERROR_DRAWING_ENDING_POINT_IS_NULL);
}
_type = ShapeDrawerType.None;
_drawingStartingPoint = drawingStartingPointData;
_drawingEndingPoint = drawingEndingPointData;
}
/// <summary>
/// Gets the string.
/// </summary>
public static string GetString(ShapeDrawerType shapeDrawerType)
{
if (shapeDrawerType == ShapeDrawerType.None)
{
return(SHAPE_DRAWER_TYPE_NONE);
}
else if (shapeDrawerType == ShapeDrawerType.Line)
{
return(SHAPE_DRAWER_TYPE_LINE);
}
else if (shapeDrawerType == ShapeDrawerType.Rectangle)
{
return(SHAPE_DRAWER_TYPE_RECTANGLE);
}
else
{
throw new ArgumentException(Definitions.ERROR_SHAPE_DRAWER_TYPE_IS_INVALID);
}
}
/// <summary>
/// Creates the shape drawer.
/// </summary>
public ShapeDrawer CreateShapeDrawer(Point drawingStartingPoint, Point drawingEndingPoint, ShapeDrawerType shapeDrawerType)
{
return(ShapeDrawerFactory.CreateShapeDrawer(drawingStartingPoint, drawingEndingPoint, shapeDrawerType));
}
/// <summary>
/// Initializes this instance.
/// </summary>
public override void Initialize(double canvasWidth, double canvasHeight, ShapeDrawerType shapeDrawerType)
{
IsCalledInitialize = true;
}
/// <summary>
/// Sets the type of the current shape drawer.
/// </summary>
private void SetCurrentShapeDrawerType(ShapeDrawerType value)
{
_target.SetFieldOrProperty(MEMBER_VARIABLE_NAME_CURRENT_SHAPE_DRAWER_TYPE, value);
}
/// <summary>
/// Initializes this instance.
/// </summary>
public virtual void Initialize(double canvasWidth, double canvasHeight, ShapeDrawerType shapeDrawerType)
{
SetCanvasSize(canvasWidth, canvasHeight);
_canvasDrawer.Initialize(shapeDrawerType);
}
/// <summary>
/// Initializes this instance.
/// </summary>
public void Initialize(ShapeDrawerType shapeDrawerType)
{
SetCurrentShapeDrawerType(shapeDrawerType);
ClearCanvas();
}
/// <summary>
/// Sets the type of the current shape drawer.
/// </summary>
public void SetCurrentShapeDrawerType(ShapeDrawerType shapeDrawerType)
{
_canvasManager.SetCurrentShapeDrawerType(shapeDrawerType);
}
/// <summary>
/// Initializes this instance.
/// </summary>
public void Initialize(double canvasWidth, double canvasHeight, ShapeDrawerType shapeDrawerType)
{
_canvasManager.Initialize(canvasWidth, canvasHeight, shapeDrawerType);
}
/// <summary>
/// Initializes this instance.
/// </summary>
public virtual void Initialize(ShapeDrawerType shapeDrawerType)
{
SetCurrentShapeDrawerType(shapeDrawerType);
SetCurrentState(new CanvasDrawerPointerState(this));
ClearShapeDrawersManager();
}
/// <summary>
/// Adds the shape drawer.
/// </summary>
public virtual void AddShapeDrawer(Point drawingStartingPoint, Point drawingEndingPoint, ShapeDrawerType shapeDrawerType)
{
_shapeDrawers.Add(ShapeDrawerFactory.CreateShapeDrawer(drawingStartingPoint, drawingEndingPoint, shapeDrawerType));
}
/// <summary>
/// Adds the shape drawer.
/// </summary>
public override void AddShapeDrawer(Point drawingStartingPoint, Point drawingEndingPoint, ShapeDrawerType shapeDrawerType)
{
IsCalledAddShapeDrawer = true;
}
/// <summary>
/// Determines whether [is valid shape drawer type] [the specified shape drawer type].
/// </summary>
public static bool IsValidShapeDrawerType(ShapeDrawerType shapeDrawerType)
{
return(shapeDrawerType == ShapeDrawerType.None || shapeDrawerType == ShapeDrawerType.Line || shapeDrawerType == ShapeDrawerType.Rectangle);
}
/// <summary>
/// Initializes this instance.
/// </summary>
public override void Initialize(ShapeDrawerType shapeDrawerType)
{
IsCalledInitialize = true;
}
/// <summary>
/// Sets the type of the current drawing shape.
/// </summary>
public virtual void SetCurrentShapeDrawerType(ShapeDrawerType drawingShapeType)
{
_canvasDrawer.SetCurrentShapeDrawerType(drawingShapeType);
}
/// <summary>
/// Sets the type of the current drawing shape.
/// </summary>
public override void SetCurrentShapeDrawerType(ShapeDrawerType drawingShapeType)
{
IsCalledSetCurrentShapeDrawerType = true;
_currentShapeDrawerType = drawingShapeType;
}
/// <summary>
/// Creates the shape drawer.
/// </summary>
public static ShapeDrawer CreateShapeDrawer(Point drawingStartingPoint, Point drawingEndingPoint, ShapeDrawerType shapeDrawerType)
{
if (shapeDrawerType == ShapeDrawerType.None)
{
throw new ArgumentException(Definitions.ERROR_SHAPE_DRAWER_TYPE_IS_NONE);
}
if (shapeDrawerType == ShapeDrawerType.Line)
{
return(new LineDrawer(drawingStartingPoint, drawingEndingPoint));
}
else if (shapeDrawerType == ShapeDrawerType.Rectangle)
{
return(new RectangleDrawer(drawingStartingPoint, drawingEndingPoint));
}
else
{
throw new ArgumentException(Definitions.ERROR_SHAPE_DRAWER_TYPE_IS_INVALID);
}
}
public DrawingCommand(IDrawingCommandAgent agentData, Point drawingStartingPoint, Point drawingEndingPoint, ShapeDrawerType shapeDrawerType)
{
if (agentData == null)
{
throw new ArgumentNullException(Definitions.ERROR_AGENT_IS_NULL);
}
_agent = agentData;
_shapeDrawer = ShapeDrawerFactory.CreateShapeDrawer(drawingStartingPoint, drawingEndingPoint, shapeDrawerType);
}
/// <summary>
/// Sets the type of the current shape drawer.
/// </summary>
public override void SetCurrentShapeDrawerType(ShapeDrawerType shapeDrawerType)
{
IsCalledSetCurrentShapeDrawerType = true;
}
/// <summary>
/// Adds the shape drawer.
/// </summary>
public void AddShapeDrawer(Point drawingStartingPoint, Point drawingEndingPoint, ShapeDrawerType shapeDrawerType)
{
_shapeDrawers.Add(CreateShapeDrawer(drawingStartingPoint, drawingEndingPoint, shapeDrawerType));
}
