public CanvasCtrl(ICanvasOwner owner, IModel datamodel)
{
m_canvaswrapper = new CanvasWrapper(this);
m_owner = owner;
m_model = datamodel;
InitializeComponent();
this.SetStyle(ControlStyles.AllPaintingInWmPaint | ControlStyles.UserPaint, true); //忽略窗口信息减少闪烁，由控件来绘制自身
this.SetStyle(ControlStyles.OptimizedDoubleBuffer, true); //控件将首先绘制到缓冲区而不是绘制到屏幕。
m_commandType = eCommandType.select;
m_cursors.AddCursor(eCommandType.select, Cursors.Arrow); //设置选中光标类型
m_cursors.AddCursor(eCommandType.draw, Cursors.Cross); //设置画图光标类型
m_cursors.AddCursor(eCommandType.pan, "hmove.cur"); //设置移动画面光标类型
m_cursors.AddCursor(eCommandType.move, Cursors.SizeAll); //设置移动光标类型
m_cursors.AddCursor(eCommandType.edit, Cursors.Cross); //设置编辑光标类型
UpdateCursor(); //更新光标
m_moveHelper = new MoveHelper(this);
m_nodeMoveHelper = new NodeMoveHelper(m_canvaswrapper);
}
public CanvasCtrl(ICanvasOwner owner, IModel datamodel)
{
m_canvaswrapper = new CanvasWrapper(this);
m_owner = owner;
m_model = datamodel;
InitializeComponent();
this.SetStyle(ControlStyles.AllPaintingInWmPaint | ControlStyles.UserPaint, true);
this.SetStyle(ControlStyles.OptimizedDoubleBuffer, true);
m_commandType = eCommandType.select;
m_cursors.AddCursor(eCommandType.select, Cursors.Arrow);
m_cursors.AddCursor(eCommandType.draw, Cursors.Cross);
m_cursors.AddCursor(eCommandType.pan, "hmove.cur");
m_cursors.AddCursor(eCommandType.move, Cursors.SizeAll);
m_cursors.AddCursor(eCommandType.edit, Cursors.Cross);
UpdateCursor();
m_moveHelper = new MoveHelper(this);
m_nodeMoveHelper = new NodeMoveHelper(m_canvaswrapper);
}
public CanvasCtrl(ICanvasOwner owner, IModel datamodel)
{
m_canvaswrapper = new CanvasWrapper(this);
m_owner = owner;
m_model = datamodel;
InitializeComponent();
this.SetStyle(ControlStyles.AllPaintingInWmPaint | ControlStyles.UserPaint, true);
this.SetStyle(ControlStyles.OptimizedDoubleBuffer, true);
m_commandType = eCommandType.select;
m_cursors.AddCursor(eCommandType.select, Cursors.Arrow);
m_cursors.AddCursor(eCommandType.draw, Cursors.Cross);
m_cursors.AddCursor(eCommandType.pan, "hmove.cur");
m_cursors.AddCursor(eCommandType.move, Cursors.SizeAll);
m_cursors.AddCursor(eCommandType.edit, Cursors.Cross);
UpdateCursor();
m_moveHelper = new MoveHelper(this);
m_nodeMoveHelper = new NodeMoveHelper(m_canvaswrapper);
}