public void DrawSquare(int i, int j, Brush b)
{
VisualWitness visual = new VisualWitness();
DrawingContext dc = visual.RenderOpen();
int height = hei, width = wid;
int oriX = X + height, oriY = Y + height;
Rect r = new Rect(oriX + j * (height + width), oriY + i * (height + width), width, width);
Pen p = null;
if (i == onClick_x && j == onClick_y && onClick == "Square")
{
p = new Pen(Brushes.Red, 2);
}
dc.DrawRectangle(b, p, r);
if (SquareOct[i, j] != -1)
{
dc.DrawGeometry(GetBrushes(SquareOct[i, j]), null, GetOct(oriX + j * (height + width) + width / 2, oriY + i * (height + width) + width / 2, width / 4));
}
if (SquareSqu[i, j] != -1)
{
dc.DrawGeometry(GetBrushes(SquareSqu[i, j]), null, GetSqu(oriX + j * (height + width) + width / 2, oriY + i * (height + width) + width / 2, width / 4));
}
dc.Close();
visual.type = "Square";
visual.x = i;
visual.y = j;
this.AddVisual(visual);
}
private void canvas_MouseLeftButtonDown(object sender, MouseButtonEventArgs e)
{
Point pointClicked = e.GetPosition(canvas);
VisualWitness visual = canvas.GetVisual(pointClicked);
if (visual != null)
{
int oriX = canvas.X, oriY = canvas.Y;
int height = canvas.hei, width = canvas.wid;
canvas.onClick_x = visual.x;
canvas.onClick_y = visual.y;
canvas.onClick = visual.type;
label2_Copy1.Content = visual.x;
label2_Copy2.Content = visual.y;
if (canvas.onClick == "Square")
{
comboBox.SelectedIndex = canvas.m.GetSqu(canvas.onClick_x, canvas.onClick_y);
comboBox1.SelectedIndex = canvas.m.GetOct(canvas.onClick_x, canvas.onClick_y);
}
}
else
{
canvas.onClick = "Nothing";
}
canvas.Clear();
canvas.Draw();
}
public void RemoveVisual(VisualWitness visual)
{
visuals.Remove(visual);
base.RemoveVisualChild(visual);
base.RemoveLogicalChild(visual);
}
public void AddVisual(VisualWitness visual)
{
visuals.Add(visual);
base.AddVisualChild(visual);
base.AddLogicalChild(visual);
}
public void DrawPoint(int i, int j, Brush b)
{
VisualWitness visual = new VisualWitness();
DrawingContext dc = visual.RenderOpen();
int height = hei, width = wid;
int oriX = X, oriY = Y;
int x = oriX + j * (height + width), y = oriY + i * (height + width);
Pen p = null;
if (i == onClick_x && j == onClick_y && onClick == "Point")
{
p = new Pen(Brushes.Orange, 5);
}
if (m.isStartPointSet() && i == m.GetStartPointX() && j == m.GetStartPointY())
{
dc.DrawEllipse(b, p, new Point(x + height / 2, y + height / 2), height, height);
}
else if (m.isEndPointSet() && i == m.GetEndPointX() && j == m.GetEndPointY())
{
Rect rec = new Rect(x, y, height, height);
if (i == 0)
{
rec = new Rect(x, y - height, height, height * 2);
}
if (i == m.row())
{
rec = new Rect(x, y, height, height * 2);
}
if (j == 0)
{
rec = new Rect(x - height, y, height * 2, height);
}
if (j == m.column())
{
rec = new Rect(x, y, height * 2, height);
}
dc.DrawRoundedRectangle(b, p, rec, 5, 5);
}
else
{
Rect r = new Rect(x, y, height, height);
dc.DrawRoundedRectangle(b, p, r, 5, 5);
}
dc.Close();
visual.type = "Point";
visual.x = i;
visual.y = j;
this.AddVisual(visual);
}
public void DrawLineRight(int i, int j, Brush b)
{
VisualWitness visual = new VisualWitness();
DrawingContext dc = visual.RenderOpen();
int oriX = X, oriY = Y;
int height = hei, width = wid;
int round = 5, penWid = 4;
Pen p = new Pen(Brushes.Red, penWid);
if (LineRight[i, j] == 1)
{
b = Brushes.White;
}
Rect r = new Rect(oriX + j * (height + width), oriY + i * (height + width), width + 2 * height, height);
dc.DrawRoundedRectangle(b, null, r, round, round);
if (i == onClick_x && j == onClick_y && onClick == "LineRight")
{
Rect rr = new Rect(oriX + j * (height + width) + height + penWid / 2, oriY + i * (height + width) + penWid / 2, width - penWid, height - penWid);
dc.DrawRectangle(null, p, rr);
}
if (LineRight[i, j] == 2)
{
int standX = oriX + height + width / 2 + j * (height + width);
int standY = oriY + height / 2 + i * (height + width);
int radius = height / 2;
StreamGeometry g = GetHex(standX, standY, radius);
dc.DrawGeometry(Brushes.Gray, null, g);
}
dc.Close();
visual.type = "LineRight";
visual.x = i;
visual.y = j;
this.AddVisual(visual);
}