public void DrawLine(ref OxFigure visual, Point point1, Point point2)
{
using (var dc = visual.RenderOpen())
{
dc.DrawLine(DrawingPen, point1, point2);
}
}
public MoveCommand(OxFigure value, CanvasLayer curCanv, Point newCoord, Point oldCoord)
{
_value = value;
CurCanv = curCanv;
_newCoord = newCoord;
_oldCoord = oldCoord;
}
public FillCommand(OxFigure value, Point coord, Color newColor, Color oldColor)
{
_value = value;
_coord = coord;
_newColor = newColor;
_oldColor = oldColor;
_value.Color = _newColor;
}
private void drawingSurface_MouseLeftButtonUp(object sender, MouseButtonEventArgs e)
{
if (DrawingLayer.GetInstance.IsSel)
{
OxFigure selectedVisual = DrawingLayer.GetInstance.SelectedVisual;
DrawingLayer.GetInstance.DrawFigure(ref selectedVisual, DrawingLayer.GetInstance.LastPoint, false);
DrawingLayer.GetInstance.IsSel = false;
}
DrawingLayer.GetInstance.IsClicked = false;
DrawingLayer.GetInstance.IsDragging = false;
}
public void ClearSelection()
{
if (SelectedVisual.Name != OxFigure.Shape.Line)
{
var topLeftCorner = new Point(SelectedVisual.ContentBounds.TopLeft.X + DrawingPen.Thickness / 2,
SelectedVisual.ContentBounds.TopLeft.Y + DrawingPen.Thickness / 2);
var flag = IsClicked;
IsClicked = true;
OxFigure selectedVisual = SelectedVisual;
DrawFigure(ref selectedVisual, topLeftCorner, false);
IsClicked = flag;
}
SelectedVisual = null;
}
private void drawingSurface_MouseLeftButtonDown(object sender, MouseButtonEventArgs e)
{
DrawingLayer.GetInstance.IsChanged = true;
bool isLin = false; // for line
Point pointClicked = e.GetPosition(drawingSurface);
OxFigure visual = null;
if (SelectionLayer.GetInstance.CurrentTool != Tools.Erase &&
SelectionLayer.GetInstance.CurrentTool != Tools.Hand && SelectionLayer.GetInstance.CurrentTool != Tools.Fill)
{
#region point
if (SelectionLayer.GetInstance.CurrentTool == Tools.Point)
{
visual = new OxPoint {
Name = OxFigure.Shape.Point
};
}
#endregion
#region square
if (SelectionLayer.GetInstance.CurrentTool == Tools.Square) //
{
visual = new OxRectangle {
Name = OxFigure.Shape.Square
};
}
#endregion
#region ellipse
if (SelectionLayer.GetInstance.CurrentTool == Tools.Ellipse)
{
visual = new OxCircle {
Name = OxFigure.Shape.Ellispe
};
}
#endregion
#region line
if (SelectionLayer.GetInstance.CurrentTool == Tools.Line)
{
visual = new OxLine {
Name = OxFigure.Shape.Line
};
if (DrawingLayer.GetInstance.IsPoint)
{
DrawingLayer.GetInstance.Point2 = pointClicked;
isLin = true;
}
else
{
DrawingLayer.GetInstance.Point1 = pointClicked;
}
DrawingLayer.GetInstance.IsPoint = !DrawingLayer.GetInstance.IsPoint;
}
#endregion
#region rect
if (SelectionLayer.GetInstance.CurrentTool == Tools.Rectangle)
{
visual = new OxRectangle {
Name = OxFigure.Shape.Rectangle
};
}
#endregion
if (visual == null)
{
return;
}
if (SelectionLayer.GetInstance.CurrentTool == Tools.Line && isLin)
{
DrawingLayer.GetInstance.DrawFigure(ref visual, pointClicked, false);
drawingSurface.AddVisual(visual);
UndoRedoLayer.GetInstance.Add(new AddElementCommand(visual, this.drawingSurface));
}
else if (SelectionLayer.GetInstance.CurrentTool != Tools.Line)
{
DrawingLayer.GetInstance.DrawFigure(ref visual, pointClicked, false);
drawingSurface.AddVisual(visual);
//здесь добавление
UndoRedoLayer.GetInstance.Add(new AddElementCommand(visual, this.drawingSurface));
}
}
else
{
#region erase
if (SelectionLayer.GetInstance.CurrentTool == Tools.Erase)
{
visual = drawingSurface.GetVisual(pointClicked);
if (visual != null)
{
UndoRedoLayer.GetInstance.Add(new RemoveElementCommand(visual, this.drawingSurface));
drawingSurface.DeleteVisual(visual);
}
}
#endregion
#region hand
if (SelectionLayer.GetInstance.CurrentTool == Tools.Hand)
{
Point topLeftCorner = new Point();
visual = drawingSurface.GetVisual(pointClicked);
if (visual != null)
{
if (visual.Name == OxFigure.Shape.Line)
{
DrawingLayer.GetInstance.IsClicked = true;
DrawingLayer.GetInstance.DrawFigure(ref visual, topLeftCorner, true);
DrawingLayer.GetInstance.ClickOffset = topLeftCorner - pointClicked;
DrawingLayer.GetInstance.IsDragging = true;
if (DrawingLayer.GetInstance.SelectedVisual != null && DrawingLayer.GetInstance.SelectedVisual != visual)
{
DrawingLayer.GetInstance.ClearSelection();
}
DrawingLayer.GetInstance.SelectedVisual = visual;
DrawingLayer.GetInstance.LastPoint = topLeftCorner;
DrawingLayer.GetInstance.IsSel = true;
}
else
{
DrawingLayer.GetInstance.IsClicked = true;
topLeftCorner.X = visual.ContentBounds.TopLeft.X + DrawingLayer.GetInstance.DrawingPen.Thickness / 2;
topLeftCorner.Y = visual.ContentBounds.TopLeft.Y + DrawingLayer.GetInstance.DrawingPen.Thickness / 2;
DrawingLayer.GetInstance.DrawFigure(ref visual, topLeftCorner, true);
DrawingLayer.GetInstance.ClickOffset = topLeftCorner - pointClicked;
DrawingLayer.GetInstance.IsDragging = true;
if (DrawingLayer.GetInstance.SelectedVisual != null && DrawingLayer.GetInstance.SelectedVisual != visual)
{
DrawingLayer.GetInstance.ClearSelection();
}
DrawingLayer.GetInstance.SelectedVisual = visual;
DrawingLayer.GetInstance.IsSel = true;
DrawingLayer.GetInstance.LastPoint = topLeftCorner;
}
UndoRedoLayer.GetInstance.Add(new MoveCommand(DrawingLayer.GetInstance.SelectedVisual, this.drawingSurface, DrawingLayer.GetInstance.LastPoint, pointClicked));
}
else if (DrawingLayer.GetInstance.IsSel)
{
OxFigure selectedVisual = DrawingLayer.GetInstance.SelectedVisual;
DrawingLayer.GetInstance.DrawFigure(ref selectedVisual, DrawingLayer.GetInstance.LastPoint, false);
DrawingLayer.GetInstance.IsSel = false;
//UndoRedoLayer.GetInstance.Add(new MoveCommand(selectedVisual, this.drawingSurface, DrawingLayer.GetInstance.LastPoint, topLeftCorner));
}
}
#endregion
#region fill
if (SelectionLayer.GetInstance.CurrentTool == Tools.Fill)
{
visual = drawingSurface.GetVisual(pointClicked);
if (visual != null)
{
DrawingLayer.GetInstance.IsFill = true;
Point topLeftCorner = new Point(visual.ContentBounds.TopLeft.X + DrawingLayer.GetInstance.DrawingPen.Thickness / 2,
visual.ContentBounds.TopLeft.Y + DrawingLayer.GetInstance.DrawingPen.Thickness / 2);
UndoRedoLayer.GetInstance.Add(new FillCommand(visual, topLeftCorner, SelectionLayer.GetInstance.CurrentColor, visual.Color));
visual.Color = SelectionLayer.GetInstance.CurrentColor;
DrawingLayer.GetInstance.IsClicked = true;
DrawingLayer.GetInstance.DrawFigure(ref visual, topLeftCorner, false);
DrawingLayer.GetInstance.IsClicked = false;
}
else
{
DrawingLayer.GetInstance.DrawingBrush =
(Brush)DrawingLayer.GetInstance.BrushConverter.ConvertFromString(SelectionLayer.GetInstance.CurrentColor.ToString());
drawingSurface.Background = DrawingLayer.GetInstance.DrawingBrush;
}
}
#endregion
}
}
public void DrawFigure(ref OxFigure visual, Point topLeftCorner, bool isSelected)
{
var curSize = new System.Windows.Size(1, 1);
//Debug.WriteLine(topLeftCorner.ToString());
if (ColorChange && IsClicked)
{
ColorChange = false;
}
DrawingBrush = (Brush)BrushConverter.ConvertFromString(visual.Color.ToString());
if (IsFill)
{
DrawingBrush = (Brush)BrushConverter.ConvertFromString(SelectionLayer.GetInstance.CurrentColor.ToString());
}
using (var dc = visual.RenderOpen())
{
if (isSelected)
{
DrawingBrush = SelectedDrawingBrush;
}
switch (visual.Name)
{
case OxFigure.Shape.Point:
{
DrawingBrush = (Brush)BrushConverter.ConvertFromString(Colors.Black.ToString());
dc.DrawRoundedRectangle(DrawingBrush, DrawingPen,
new Rect(topLeftCorner, new System.Windows.Size(7, 7)), 5, 5);
var oxPoint = visual as OxPoint;
if (oxPoint != null)
{
oxPoint.X = (int)topLeftCorner.X;
}
if (oxPoint != null)
{
oxPoint.Y = (int)topLeftCorner.Y;
}
break;
}
case OxFigure.Shape.Square:
{
if (IsClicked)
{
curSize = visual.size;
}
else
{
switch (SelectionLayer.GetInstance.CurrentSize)
{
case Size.Small:
curSize = new System.Windows.Size(40, 40);
break;
case Size.Medium:
curSize = new System.Windows.Size(70, 70);
break;
case Size.Large:
curSize = new System.Windows.Size(110, 110);
break;
default:
curSize = visual.size;
break;
}
}
dc.DrawRectangle(DrawingBrush, DrawingPen, new Rect(topLeftCorner, curSize));
var oxRect = visual as OxRectangle;
if (oxRect != null)
{
oxRect.X = (int)topLeftCorner.X;
}
if (oxRect != null)
{
oxRect.Y = (int)topLeftCorner.Y;
}
if (oxRect != null)
{
oxRect.X2 = (int)(topLeftCorner.X + curSize.Height);
}
if (oxRect != null)
{
oxRect.Y2 = (int)(topLeftCorner.Y + curSize.Width);
}
if (oxRect != null)
{
oxRect.size = curSize;
}
break;
}
case OxFigure.Shape.Ellispe:
{
if (IsClicked)
{
curSize = visual.size;
}
else
{
switch (SelectionLayer.GetInstance.CurrentSize)
{
case Size.Small:
curSize = new System.Windows.Size(40, 40);
break;
case Size.Medium:
curSize = new System.Windows.Size(70, 70);
break;
case Size.Large:
curSize = new System.Windows.Size(110, 110);
break;
default:
curSize = visual.size;
break;
}
}
dc.DrawRoundedRectangle(DrawingBrush, DrawingPen, new Rect(topLeftCorner, curSize), 80, 80);
var oxCirca = visual as OxCircle;
if (oxCirca != null)
{
oxCirca.X = (int)topLeftCorner.X;
}
if (oxCirca != null)
{
oxCirca.Y = (int)topLeftCorner.Y;
}
if (oxCirca != null)
{
oxCirca.size = curSize;
}
if (oxCirca != null)
{
oxCirca.Radius = (int)(curSize.Height / 2);
}
break;
}
case OxFigure.Shape.Rectangle:
{
if (IsClicked)
{
curSize = visual.size;
}
else
{
switch (SelectionLayer.GetInstance.CurrentSize)
{
case Size.Small:
curSize = new System.Windows.Size(40, 23);
break;
case Size.Medium:
curSize = new System.Windows.Size(80, 45);
break;
case Size.Large:
curSize = new System.Windows.Size(120, 70);
break;
default:
curSize = visual.size;
break;
}
}
dc.DrawRectangle(DrawingBrush, DrawingPen, new Rect(topLeftCorner, curSize));
var oxRect = visual as OxRectangle;
if (oxRect != null)
{
oxRect.X = (int)topLeftCorner.X;
}
if (oxRect != null)
{
oxRect.Y = (int)topLeftCorner.Y;
}
if (oxRect != null)
{
oxRect.X2 = (int)(topLeftCorner.X + curSize.Width);
}
if (oxRect != null)
{
oxRect.Y2 = (int)(topLeftCorner.Y + curSize.Height);
}
if (oxRect != null)
{
oxRect.size = curSize;
}
break;
}
case OxFigure.Shape.Line:
{
if (!IsClicked)
{
visual.Vect1 = Point1 - topLeftCorner;
visual.Vect2 = Point2 - topLeftCorner;
}
Point1 = new Point(visual.Vect1.X + topLeftCorner.X, visual.Vect1.Y + topLeftCorner.Y);
Point2 = new Point(visual.Vect2.X + topLeftCorner.X, visual.Vect2.Y + topLeftCorner.Y);
// drawingPen = new Pen(Brushes.Black, 2)
dc.DrawLine(DrawingPen, Point1, Point2);
var oxLine = visual as OxLine;
if (oxLine != null)
{
oxLine.X = (int)Point1.X;
}
if (oxLine != null)
{
oxLine.Y = (int)Point1.Y;
}
if (oxLine != null)
{
oxLine.X2 = (int)Point2.X;
}
if (oxLine != null)
{
oxLine.Y2 = (int)Point2.Y;
}
break;
}
}
visual.size = curSize;
}
}
