private void pictureBox1_MouseUp(object sender, MouseEventArgs e)
{
if (IsWriting)
{
return;
}
ViewPort.InvTransformPoint(e.Location.X, e.Location.Y);
ScreenLastPoint = new Point(e.Location.X, e.Location.Y);
if (e.Button == MouseButtons.Left)
{
if (Command != null)
{
//图元绘制
if (Command.cMDType == CMDType.PriCommand)
{
if (StartWriting)
{
IsWriting = true;
TextFunction(e.Location.X, e.Location.Y);
}
}
//图元编辑
else if (Command.cMDType == CMDType.PriEditCommand)
{
}
//图形操作
else if (Command.cMDType == CMDType.PicCommand)
{
}
Command.MouseUp(e);
}
else
{
if (Primitive.CurrentSelectionPrimitive != null)
{
var pri = Primitive.CurrentSelectionPrimitive;
bool isContains = Primitive.CurrentSelectedPrimitives.Contains(pri);
if (isContains)
{
Primitive.CurrentSelectedPrimitives.Remove(pri);
}
else
{
Primitive.CurrentSelectedPrimitives.Add(pri);
}
Primitive.CurrentSelectionPrimitive = null;
}
}
}
pictureBox1.Invalidate();
}
private void pictureBox1_MouseMove(object sender, MouseEventArgs e)
{
//重点 事件:
//第一步 判断是否有命令
//第二步 判断是否编辑
//第三步 执行命令
//设置图元选择距离
Primitive.SelectDistance = ViewPort.SurveyLengthOfOneScreenMillimeter() * 2;
if (IsWriting)
{
return;
}
if (Command != null)
{
if (Command.cMDType == CMDType.PriCommand)
{
Primitive.SelectEnable = false;
Primitive.SnapEnable = true;
if (StartWriting)
{
TextFunction(e.Location.X, e.Location.Y);
}
}
else if (Command.cMDType == CMDType.PriEditCommand)
{
Primitive.SelectEnable = true;
Primitive.SnapEnable = false;
}
else if (Command.cMDType == CMDType.PicCommand)
{
;
}
ViewPort.InvTransformPoint(e.Location.X, e.Location.Y);
Command.MouseMove(e);
}
else
{
ViewPort.InvTransformPoint(e.Location.X, e.Location.Y);
}
//鼠标位置
this.StatusLabelXY.Text = ViewPort.MouseSurveyX.ToString("F3") + "," + ViewPort.MouseSurveyY.ToString("F3");
pictureBox1.Invalidate();
}
