//鼠标移动
private void imageRobot_PreviewMouseMove(object sender, System.Windows.Input.MouseEventArgs e)
{
//获取当前坐标
Point nowPoint = e.GetPosition(gridDraw);
MapOperate.NowPoint = nowPoint;
//显示当前坐标到界面
MapOperate.ViewInfo.View = new Point(Math.Round(nowPoint.X, 0), Math.Round(nowPoint.Y, 0));
//计算左键按下移动偏差
MapOperate.mouseLeftBtnDownMoveDiff.X = nowPoint.X - MapOperate.mouseLeftBtnDownToMap.X;
MapOperate.mouseLeftBtnDownMoveDiff.Y = nowPoint.Y - MapOperate.mouseLeftBtnDownToMap.Y;
//判断左键按下后是否发生移动
if (e.LeftButton == MouseButtonState.Pressed)
{
if (MapOperate.mouseLeftBtnDownToMap.X != nowPoint.X ||
MapOperate.mouseLeftBtnDownToMap.Y != nowPoint.Y)
{
//标记左键按下移动状态【是否按住左键移动过】
MapOperate.MovedAfterLeftBtn = true;
}
}
//移动视图【如果右键按下】
if (e.RightButton == MouseButtonState.Pressed)
{
System.Windows.Point position = e.GetPosition(cvMap);
System.Windows.Point position1 = e.GetPosition(drawViewScroll);
tlt.X += (position.X - MapOperate.mouseRightBtnDownPoint.X) * MapOperate.ViewInfo.Scale;
tlt.Y += (position.Y - MapOperate.mouseRightBtnDownPoint.Y) * MapOperate.ViewInfo.Scale;
//更新圆点坐标,保留两位小数
MapOperate.ViewInfo.Origin = new Point(Math.Round(tlt.X, 0), Math.Round(tlt.Y, 0));
}
//编辑单个元素
if (MapOperate.NowMode == MapOperate.EnumMode.EditElement)
{
//左键按住移动位置【调整元素位置】
if (e.LeftButton == MouseButtonState.Pressed)
{
//左键按下后，鼠标不移动也会进入移动事件，
//导致如果点击的位置不是中心，标签会动一下，
//很不美好，所以加坐标比较，没有变化就不进行移动
if (MapOperate.MovedAfterLeftBtn == false)
{
return;
}
if (MapOperate.NowSelectIndex != -1)
{
//移动标签
if (MapOperate.NowType == MapOperate.EnumElementType.RFID)
{
MapFunction.MoveRFIDTo(MapOperate.NowSelectIndex, nowPoint);
}
else
//移动直线
if (MapOperate.NowType == MapOperate.EnumElementType.RouteLine)
{
switch (MapOperate.ElementEditMode)
{
case MapOperate.EnumElementEditMode.Start:
MapFunction.MoveRouteLineStart(MapOperate.NowSelectIndex, nowPoint);
break;
case MapOperate.EnumElementEditMode.End:
MapFunction.MoveRouteLineEnd(MapOperate.NowSelectIndex, nowPoint);
break;
case MapOperate.EnumElementEditMode.All:
MapFunction.MoveRouteLineAll(MapOperate.NowSelectIndex, nowPoint);
break;
default:
break;
}
}
else
//移动分叉【圆弧】
if (MapOperate.NowType == MapOperate.EnumElementType.RouteForkLine)
{
switch (MapOperate.ElementEditMode)
{
case MapOperate.EnumElementEditMode.Start:
MapFunction.MoveForkLineStartForAdd(MapOperate.NowSelectIndex, nowPoint);
break;
case MapOperate.EnumElementEditMode.End:
MapFunction.MoveForkLineEnd(MapOperate.NowSelectIndex, nowPoint);
break;
case MapOperate.EnumElementEditMode.All:
MapFunction.MoveForkLineAll(MapOperate.NowSelectIndex, nowPoint);
break;
default:
break;
}
}
}
}
}
else
//多选模式
if (MapOperate.NowMode == MapOperate.EnumMode.MultiSelect)
{
//绘制选择框
MapOperate.DrawMultiSelectRect(nowPoint);
}
else
//多编辑模式
if (MapOperate.NowMode == MapOperate.EnumMode.MultiEdit)
{
//如果按住左键，则移动对象
if (e.LeftButton == MouseButtonState.Pressed)
{
//移动所以选中的元素
MapFunction.MoveMultiSelected(nowPoint, MapOperate.MultiSelected);
}
}
else
//粘贴模式
if (MapOperate.NowMode == MapOperate.EnumMode.Paste)
{
//移动所以选中的元素
MapFunction.MoveMultiSelected(nowPoint, MapOperate.PastedObject);
}
else
//添加新元素
if (MapOperate.NowMode == MapOperate.EnumMode.AddElement)
{
if (MapOperate.NowType == MapOperate.EnumElementType.RFID)
{
MapFunction.MoveRFIDTo(MapOperate.NowSelectIndex, nowPoint);
}
else
if (MapOperate.NowType == MapOperate.EnumElementType.RouteLine)
{
if (MapOperate.AddStep == 1)
{
MapFunction.MoveRouteLineStartForAdd(MapOperate.NowSelectIndex, nowPoint);
}
else
{
MapFunction.MoveRouteLineEnd(MapOperate.NowSelectIndex, nowPoint);
}
}
else
if (MapOperate.NowType == MapOperate.EnumElementType.RouteForkLine)
{
if (MapOperate.AddStep == 1)
{
MapFunction.MoveForkLineStartForAdd(MapOperate.NowSelectIndex, nowPoint);
}
else
{
MapFunction.MoveForkLineEnd(MapOperate.NowSelectIndex, nowPoint);
}
}
}
}
