/// <summary>
/// 注册绘图板的事件
/// </summary>
/// <param name="canvas">绘图板对象</param>
public void RegistCanvasEvent(Canvas canvas)
{
canvas.MouseDoubleClick += canvas_MouseDoubleClick;
canvas.MouseDown += canvas_MouseDown;
canvas.MouseEnter += canvas_MouseEnter;
canvas.MouseLeave += canvas_MouseLeave;
canvas.MouseMove += canvas_MouseMove;
canvas.MouseUp += canvas_MouseUp;
canvas.MouseWheel += canvas_MouseWheel;
canvas.KeyDown += canvas_KeyDown;
canvas.KeyUp += canvas_KeyUp;
}
private FlowChartMoveCommand moveCommand; // 移动命令
/// <summary>
/// 单例模式的构造函数
/// </summary>
/// <param name="mainForm">主窗体</param>
/// <param name="canvas">绘图面板</param>
/// <param name="propertyGrid">属性面板</param>
public GraphManager(FlowChartManager flowChartManager, Canvas canvas)
{
this.flowChartManager = flowChartManager;
this.canvas = canvas;
helper = Helper.GetHelper();
documentManager = DocumentManager.GetDocumentManager();
// 初始化背景绘图参数
InitBackground();
// 初始化区域管理器
regionManager.Init(slotContainerList, connectorContainerList, background.BaseSize, background.GridSize.Width);
}
/// <summary>
/// 创建绘图板对象
/// </summary>
/// <return>绘图板对象</return>
private Canvas CreateCanvasInstance()
{
Canvas canvas = new Canvas();
canvas.BackColor = GraphSetting.GetGraphSetting().BackgroundColor;
canvas.CurrentAbbreviateCanvas = abbreviateCanvas;
abbreviateCanvas.CurrentCanvas = canvas;
return canvas;
}
/// <summary>
/// 初始化数据
/// </summary>
/// <param name="canvas">绘图板实例</param>
/// <param name="propertyGrid">属性面板实例</param>
public void Init(Canvas canvas)
{
graphManager = new GraphManager(this, canvas);
dataManager = new DataManager(this);
dataBaseManager = DataBaseManager.GetDataBaseManager();
int i = path.IndexOf('\\');
mapName = path.Substring(0, i);
flowChartInteractor = new FlowChartInteractor();
}
/// <summary>
/// 创建绘图管理器对象
/// </summary>
/// <param name="canvas">绘图板对象</param>
/// <param name="tabItem">分页控件对象</param>
/// <param name="id">绘图ID</param>
/// <param name="panelName">绘图名称</param>
/// <param name="path">绘图路径</param>
/// <returns>绘图管理器对象</returns>
private FlowChartManager CreateFlowChartManagerInstance(Canvas canvas, TabItem tabItem, string id, string panelName, string path)
{
FlowChartManager newFlowChartManager = new FlowChartManager(chartMode, tabItem, id, panelName, path);
newFlowChartManager.Init(canvas);
return newFlowChartManager;
}