/// <summary>
/// 进行绘制
/// </summary>
public void SetAction(IAction action)
{
if (EAction != null)
{
EAction.Termimal();
}
this.Cursor = CursorGetter.Getter(CursorStyle.Cross);
EAction = action;
this.Focus();
//获取需要捕获的对象
GetStatus();
EAction.DrawStartEvent += EAction_DrawStartEvent;
EAction.DrawEraseEvent += EAction_DrawEraseEvent;
EAction.DrawCompleteEvent += EAction_DrawCompleteEvent;
EAction.DrawTermimationEvent += EAction_DrawTermimationEvent;
ActionTip.SetAction(action);
if (this.SelectIntersectGeometrys.Count > 0)
{
SelectIntersectGeometrys.ForEach(x =>
{
x.GeometryShape.UnSelect();
});
}
//发布一个命令
if (this.ActionEstablish != null)
{
this.ActionEstablish(this, EAction);
}
this.RemoveTemporaryVisualsByType(1);
this.SelectIntersectGeometrys = new List <IntersectGeometry>();
}
/// <summary>
/// 中间按钮的按下事件
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void DrawingControl_MouseDown(object sender, MouseButtonEventArgs e)
{
if (e.ChangedButton == MouseButton.Middle)
{
IsDraging = true;
this.Cursor = CursorGetter.Getter(CursorStyle.Move);
EndPoint = e.GetPosition(this);
}
}
/// <summary>
/// 选取指定的线
/// </summary>
/// <returns></returns>
public void Pick(PickType type, IPickFilter filter)
{
this.SetPickFilter(filter);
this.isPick = true;
this.pickType = type;
Cursor = CursorGetter.Getter(CursorStyle.Pick);
//首先删除界面上所有的选择对象
this.RemoveTemporaryVisualsByType(1);
this.SelectIntersectGeometrys = new List <IntersectGeometry>();
}
/// <summary>
/// 拖动控件
/// </summary>
/// <param name="p"></param>
private void DragMoveView(Point?p)
{
if (EndPoint != null)
{
this.Cursor = CursorGetter.Getter(CursorStyle.Move);
KernelProperty.PanTo(p.Value, EndPoint.Value);
this.Update();
}
EndPoint = p;
}
/// <summary>
/// 设置定的移动命令
/// </summary>
/// <param name="command"></param>
public void SetCommand(DrawingKernel.Commands.ICommand command)
{
this.SetAction(command);
//当前命令的事件记录
command.RecordCommand += Command_RecordCommand;
if (this.SelectIntersectGeometrys != null && this.SelectIntersectGeometrys.Count == 1)
{
command.SetIntersectGeometry(this.SelectIntersectGeometrys[0]);
Cursor = CursorGetter.Getter(CursorStyle.Cross);
}
else
{
this.Cursor = CursorGetter.Getter(CursorStyle.Command);
}
}
/// <summary>
/// 鼠标进入状态
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
void DrawingControl_MouseEnter(object sender, MouseEventArgs e)
{
if (EAction != null)
{
if (EAction is DrawingKernel.Commands.ICommand && ((EAction as DrawingKernel.Commands.ICommand).GetTarget() == null || EAction is AlignCommand))
{
this.Cursor = CursorGetter.Getter(CursorStyle.Command);
}
else
{
Cursor = CursorGetter.Getter(CursorStyle.Cross);
}
}
else if (isPick)
{
Cursor = CursorGetter.Getter(CursorStyle.Pick);;
}
else
{
Cursor = Cursors.Arrow;
}
}
/// <summary>
/// 把选中的对象设置为选中状态
/// </summary>
/// <param name="gss"></param>
private void SetSelects(List <IntersectGeometry> gss)
{
if (gss.Count > 0)
{
this.RemoveTemporaryVisualsByType(1);
SelectIntersectGeometrys.ForEach(x =>
{
x.GeometryShape.UnSelect();
});
SelectIntersectGeometrys = gss;
SelectIntersectGeometrys.ForEach(x =>
{
if (x.IntersectPoint != null && x.IntersectPoint.Point != null)
{
x.GeometryShape.Select(x.IntersectPoint.Point);
}
});
if (isPick)
{
if (Picked != null)
{
var resultSSG = gss.FindAll(x => !(x.GeometryShape is SelectingBox));
if (resultSSG != null && resultSSG.Count > 0)
{
PickedEventArgs ges = new PickedEventArgs(resultSSG[0]);
ges.PickType = pickType;
Picked(ges);
PickedGeometry sg = new PickedGeometry(gss[0]);
this.AddTemporaryVisual(sg);
sg.Update();
}
}
}
else
{
//对选中的对象进行清除
gss.ForEach(x =>
{
if (!(x.GeometryShape is ImageGeometry))
{
SelectedGeometry sg = new SelectedGeometry(x);
this.AddTemporaryVisual(sg);
sg.Update();
}
});
//多选事件
if (SelectChanged != null)
{
MultiSelectedEventArgs ges = new MultiSelectedEventArgs(gss);
SelectChanged(ges);
}
}
//指定当前的命名模式
if (this.EAction is DrawingKernel.Commands.ICommand)
{
if (gss[0].GeometryShape != null && gss[0].GeometryShape.IsCommand)
{
(this.EAction as DrawingKernel.Commands.ICommand).SetIntersectGeometry(gss[0]);
if (EAction is DrawingKernel.Commands.AlignCommand && (this.EAction as DrawingKernel.Commands.ICommand).GetTarget() == null)
{
this.Cursor = CursorGetter.Getter(CursorStyle.Command);
}
else
{
this.Cursor = CursorGetter.Getter(CursorStyle.Cross);
}
}
}
}
else
{
if (this.EAction is DrawingKernel.Commands.ICommand)
{
this.Cursor = CursorGetter.Getter(CursorStyle.Command);
}
}
}