//鼠标按下时触发的事件
public override void OnMouseDown(MouseEventArgs e)
{
if (e.Button == MouseButtons.Left)
{
CC.ID = CC.GetNewID();
DrawImage w = new DrawImage(e.X, e.Y, 10, 10, CC.bitmap, CC.ID);
this.AddNewObject(w);
this.isNewObjectAdded = true;
}
}
public override void OnMouseDown(MouseEventArgs e)
{
if (e.Button == MouseButtons.Left)
{
CC.ID = CC.GetNewID();
DrawRectangle w = new DrawRectangle(e.X, e.Y, 1, 1, Color.Red, CC.ID);
this.AddNewObject(w);
this.isNewObjectAdded = true;
}
}
public override void OnMouseDown(MouseEventArgs e)
{
if (e.Button == MouseButtons.Left)
{
this.isNewObjectAdded = true;
CC.ID = CC.GetNewID();
DrawText w = new DrawText(e.X, e.Y, CC.strText, CC.color, CC.ID);
this.AddNewObject(w);
CC.panel.Refresh();
}
}
public override void OnMouseDown(MouseEventArgs e)
{
if (e.Button == MouseButtons.Left)
{
CC.ID = CC.GetNewID();
Point p = new Point(e.X, e.Y);
DrawCurve w = new DrawCurve(p, Color.Red, 2, CC.ID);
this.AddNewObject(w);
myLastPoint = p;
this.isNewObjectAdded = true;
}
}
public override void OnMouseMove(MouseEventArgs e)
{
if (this.isNewObjectAdded == false)
{
return;
}
if (e.Button == MouseButtons.Left)
{
int index = CC.FindObjectIndex(CC.ID);
DrawRectangle w = (DrawRectangle)CC.graphicsList[index];
int x = w.objRectangle.X;
int y = w.objRectangle.Y;
Rectangle rect = new Rectangle(x, y, e.X - x, e.Y - y);
w.objRectangle = rect;
}
CC.panel.Refresh();
}
public override void OnMouseMove(MouseEventArgs e)
{
if (this.isNewObjectAdded == false)
{
return;
}
Point point = new Point(e.X, e.Y);
int index = CC.FindObjectIndex(CC.ID);
DrawCurve w = (DrawCurve)CC.graphicsList[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)
{
w.PointList.Add(point);
myLastPoint = point;
}
}
CC.panel.Refresh();
}
public override void OnMouseMove(MouseEventArgs e)
{
if (this.isNewObjectAdded == false)
{
return;
}
int index = CC.FindObjectIndex(CC.ID);
DrawText w = (DrawText)CC.graphicsList[index];
if (e.Button == MouseButtons.Left)
{
Point point = new Point(e.X, e.Y);
float distance = CC.GetDistance(w.startPoint, point) - w.text.Length;
int height = (int)(distance / w.text.Length);
if (height > 0)
{
w.fontHeight = height;
w.endPoint = point;
w.angle = (float)(Math.Atan2(w.endPoint.Y - w.startPoint.Y, w.endPoint.X - w.startPoint.X) * 180.0 / Math.PI);
}
}
CC.panel.Refresh();
}
