public override void OnMouseUp(Palette palette, MouseEventArgs e)
{
if (isNewObjectAdded == false)
{
return;
}
base.OnMouseUp(palette, e);
int index = CC.myService.FindObjectIndex(CC.ID);
DrawMyCurve w = (DrawMyCurve)palette.graphics[index];
if (CC.userState != UserState.SingleUser)
{
int count = w.PointList.Count;
if (count > 2)
{
StringBuilder x1 = new StringBuilder(count);
StringBuilder y1 = new StringBuilder(count);
for (int i = 0; i < count; i++)
{
x1.Append("@" + w.PointList[i].X);
y1.Append("@" + w.PointList[i].Y);
}
x1 = x1.Remove(0, 1);
y1 = y1.Remove(0, 1);
//x点数,y点数,线条宽度,线条颜色,id
CC.me.SendToServer(string.Format("DrawMyCurve,{0},{1},{2},{3},{4}",
x1, y1, w.PenWidth, w.PenColor.ToArgb(), CC.ID));
}
palette.graphics.Remove(CC.ID);
}
}
public override void OnMouseMove(Palette palette, MouseEventArgs e)
{
if (isNewObjectAdded == false)
{
return;
}
Point point = new Point(e.X, e.Y);
int index = CC.myService.FindObjectIndex(CC.ID);
DrawMyCurve w = (DrawMyCurve)palette.graphics[index];
if (e.Button == MouseButtons.Left)
{
int dx = myLastPoint.X - point.X;
int dy = myLastPoint.Y - point.Y;
int distance = (int)Math.Sqrt(dx * dx + dy * dy);
if (distance < minDistance)
{
if (w.PointList.Count > 1)
{
w.MoveHandleTo(point, w.HandleCount);
}
}
else
{
w.AddPoint(point);
myLastPoint = point;
}
}
palette.Refresh();
}
public override DrawObject Clone()
{
DrawMyCurve w = new DrawMyCurve();
for (int i = 0; i < this.pointList.Count; i++)
{
w.pointList.Add(this.pointList[i]);
}
base.AddOtherFields(w);
return(w);
}
public override void OnMouseDown(Palette palette, MouseEventArgs e)
{
base.OnMouseDown(palette, e);
CC.isToolPoint = false;
Point p = new Point(e.X, e.Y);
DrawMyCurve w = new DrawMyCurve(p, Color.Red, 2, CC.ID);
AddNewObject(palette, w);
myLastPoint = p;
isNewObjectAdded = true;
}
/// <summary>画曲线，参数：x点数,y点数,线条宽度,线条颜色,id</summary>
private void DrawMyCurve(string xString, string yString, int width, Color color, int id)
{
string[] xArray = xString.Split('@');
string[] yArray = yString.Split('@');
List <Point> list = new List <Point>();
for (int i = 0; i < xArray.Length; i++)
{
list.Add(new Point(int.Parse(xArray[i]), int.Parse(yArray[i])));
}
DrawMyCurve w = new DrawMyCurve(list, width, color, id);
CC.palette.graphics.Add(w);
w.Selected = false;
RefreshPalette();
}