/// <summary>
/// 地图控件与TOC控件的关联操作
/// </summary>
/// <param name="tocCtrl">TOC控件</param>
/// <param name="mapCtrl">地图控件</param>
/// <param name="attributeForm">显示属性表的窗体</param>
/// <param name="switchView">将当前标签页设为地图页面</param>
public MapCtrlToc(AxTOCControl tocCtrl, AxMapControl mapCtrl, IAttributeForm attributeForm, Action <EViewActionType[]> switchView = null)
{
MapControl = mapCtrl;
TocControl = tocCtrl;
TocControl.SetBuddyControl(MapControl);
TocControl.OnMouseDown += tocCtrl_OnMouseDown;
SwitchView = switchView;
AttributeForm = attributeForm;
_attributeFormType = AttributeForm.GetType();
Layer2FieldsMenuItems = new Dictionary <string, ToolStripMenuItem[]>();
InintMenuStrip();
}
protected virtual void 打开属性表ToolStripMenuItem_Click(object sender, EventArgs e)
{
if (SelectedLayer is IFeatureLayer featureLayer && featureLayer.FeatureClass != null)
{
if (AttributeForm == null || AttributeForm.IsDisposed)
{
AttributeForm = (IAttributeForm)Activator.CreateInstance(_attributeFormType);
}
AttributeForm.Show(MapControl);
AttributeForm.Activate();//之前已打开，则给予焦点，置顶。
AttributeForm.AttributeCtrl.LoadAttribute(featureLayer as ITable, ((IFeatureLayerDefinition)featureLayer).DefinitionExpression, LayerIndex, _attributeForm_FeatureLocation);
}
}
/// <summary>
/// 地图及其图层/表格树、鹰眼图、导航工具、页面布局视图的组合控件的管理类
/// </summary>
/// <param name="mainMapControl">主地图控件</param>
/// <param name="eagleMapControl">鹰眼图地图控件</param>
/// <param name="tocControl">图层树控件</param>
/// <param name="pageLayoutControl">页面布局控件</param>
/// <param name="attributeForm"></param>
/// <param name="switchView">显示指定的界面视图的操作</param>
public MapViewerManager(AxMapControl mainMapControl, AxMapControl eagleMapControl,
AxTOCControl tocControl, AxPageLayoutControl pageLayoutControl, IAttributeForm attributeForm, Action <EViewActionType[]> switchView)
{
SwitchView = switchView;
MainMapControl = mainMapControl;
DocHelper = new MapCtrlDocument(mainMapControl);
TocHelper = new MapCtrlToc(tocControl, mainMapControl, attributeForm, switchView);
MenuHelper = new MapCtrlMenu(mainMapControl);
EagleMapHelper = new MapCtrlEagleMap(mainMapControl, eagleMapControl);
DrawElementHelper = new MapCtrlDrawElement(mainMapControl);
PageLayoutHelper = new MapCtrlPageLayoutSyn(mainMapControl, pageLayoutControl);
mainMapControl.OnFullExtentUpdated += delegate { mainMapControl.Refresh(); }; //主地图：刷新地图
((IActiveViewEvents_Event)mainMapControl.Map).ItemAdded += item => //向map/PageLayout中添加数据（图层、表格等）都会触发ItemAdded事件
{
if (item is ILayer)
{
SwitchView(new[] { EViewActionType.MainMap, EViewActionType.LayerToc });
}
else if (item is ITable)
{
SwitchView(new[] { EViewActionType.MainMap, EViewActionType.TableList });
}
};
}
