CS_GIS/DataEdit/DataEditUI/ConnectionManageCommand.cs

//======================================================================
//
//
//
//        CLR 版本: 4.0.30319.1
//        命名空间: Tofly.DataEditUI
//        类    名: ConnectionManageCommand
//        创 建 人: 汤云伟
//        创建时间: 2017/04/05 14:30:00
//        修 改 人: 
//        修改时间: 
//
//======================================================================

using System;
using System.Collections.Generic;
using System.Text;
using System.Linq;

using Tofly.Core.Context.Support;
using Tofly.Core.Context;
using Tofly.Core.ServiceLocator;
using Tofly.CoreUI.Plot;
using Tofly.CoreUI.Control;
using Tofly.CoreUI.Message;
using Tofly.Data.Metadata;
using Tofly.GIS.Display;
using Tofly.GISUI.Controls;
using Tofly.GIS.Geometry;
using Tofly.GIS.Carto;
using Tofly.GIS.SpatialDatabase;
using Tofly.GIS.Util;
using Tofly.DataEditUI.Properties;
using Tofly.GISUI.Content;
using Tofly.GISUI.Plugin;
using Tofly.GISUI.Utils;
using Tofly.DataEdit;

namespace Tofly.DataEditUI
{
    /// <summary>
    /// 扩展属性编辑命令
    /// </summary>
    [PluginComponentAttribute((long)Core.SysRegist.ModuleKey.Edit, PluginGISType.ArcGIS, GroupName = "编辑", Caption = "连通性编辑", Describe = "点要素连通性编辑管理", IsCreate = true, States = Tofly.CoreUI.Control.Status.STATE_EDIT)]
    [Tofly.Core.Stereotype.Component(IsSingleton = "false", Name = "Tofly.DataEditUI.ConnectionManageCommand")]
    public class ConnectionManageCommand : GISPluginButtonBase
    {
        /// <summary>
        /// 
        /// </summary>
        private IMap _cmap;
        /// <summary>
        /// 连通性编辑窗口
        /// </summary>
        private IFormSetEditFeatureCollection _frmConnectionManage;
        /// <summary>
        /// 可编辑图层集合
        /// </summary>
        private List<IFeatureLayer> _lstEditableLayer = new List<IFeatureLayer>();
        /// <summary>
        /// 当前选择可编辑要素字典
        /// </summary>
        private Dictionary<IFeatureLayer, List<IFeature>> _dicEditableFeatures;

        /// <summary>
        /// 
        /// </summary>
        public ConnectionManageCommand()
        {
            this.Enable = false;
        }

        public override void Create(IPluginContent content)
        {
            base.Create(content);
            this.content.ServiceLocator.ServiceValueChange += ServiceLocator_ServiceValueChange;
        }

        public override void Click()
        {
            try
            {
                if (this._frmConnectionManage != null && this._frmConnectionManage.Visible)
                {
                    this._frmConnectionManage.FormWindowState = FormWindowState.Normal;     //恢复窗口状态
                    return;
                }
                if (this._cmap.SelectionCount == 0)
                {
                    return;
                }
                if (this._dicEditableFeatures == null || this._dicEditableFeatures.Count == 0)
                {
                    throw new System.Exception("无有效可编辑要素.");
                }

                if (this._dicEditableFeatures.Count > 0)
                {
                    this._frmConnectionManage = ContextRegistry.GetContext().GetObject("Tofly.DataEditUI.Win.FormConnectionManage") as IFormSetEditFeatureCollection;
                    this._frmConnectionManage.FormClosedEvent += (s) =>
                    {
                        System.Windows.Forms.Form __frmBase = this._frmConnectionManage as System.Windows.Forms.Form;
                        if (__frmBase != null && __frmBase.IsDisposed == false)
                        {
                            __frmBase.Dispose();
                        }
                        this._frmConnectionManage = null;
                    };
                    this._frmConnectionManage.FormStartPosition = FormStartPositionType.CenterScreen;
                    this._frmConnectionManage.Content = this.content;
                    this._frmConnectionManage.CMap = this._cmap;
                    this._frmConnectionManage.SetEditFeatures(this._dicEditableFeatures);
                    this._frmConnectionManage.Show(this.content.PluginMainForm);
                }
                else
                {
                    MessageManager.Show("请选择需要进行连通性编辑的点要素!", "连通性编辑");
                }
            }
            catch(System.Exception ex)
            {
                MessageManager.Show("打开编辑失败： " + ex.Message, "连通性编辑");
            }
        }

        protected virtual void ServiceLocator_ServiceValueChange(string key, object value)
        {
            if (key.Equals(ServiceLocatorKeys.IsMapEdit))
            {
                this.ActiveViewContent_ActiveViewSelectionChanged(null);
                bool __bIsWorkspaceEditing = this.content.ServiceLocator.GetInstance<bool>(ServiceLocatorKeys.IsMapEdit);
                if (__bIsWorkspaceEditing == false && this._frmConnectionManage != null)    //做窗口控制
                {
                    this._frmConnectionManage.Dispose();
                    this._frmConnectionManage = null;
                }
            }
            else if (key.Equals(ServiceLocatorKeys.DocumentContent))
            {
                this._cmap = (this.content.ServiceLocator.GetInstance<IControl>(ServiceLocatorKeys.MapControl) as IMapControl).Map;
                var documentcontent = this.content.ServiceLocator.GetInstance<IDocumentContent>(ServiceLocatorKeys.DocumentContent);
                documentcontent.ActiveViewContent.ActiveViewSelectionChanged += ActiveViewContent_ActiveViewSelectionChanged;
            }
        }
        /// <summary>
        /// 
        /// </summary>
        /// <param name="e"></param>
        protected void ActiveViewContent_ActiveViewSelectionChanged(ActiveViewSelectionChangedEventArgs e)
        {
            this.Enable = false;
            this._dicEditableFeatures = null;
            if (content.ServiceLocator.GetInstance<bool>(ServiceLocatorKeys.IsMapEdit))
            {
                if (this._cmap.SelectionCount > 0)
                {
                    if (this._lstEditableLayer.Count == 0)
                    {
                        this._lstEditableLayer.AddRange(this._cmap.GetFeatureLayersByMap());
                        this._lstEditableLayer.RemoveAll(clayer => clayer.FeatureClass == null || clayer.FeatureClass.Workspace.IsBeingEdited() == false);             //移除不可编辑图层
                        this._lstEditableLayer.RemoveAll(clayer => clayer.FeatureClass.ShapeType != GeometryType.GeometryPoint);   //移除非点图层
                    }
                    List<IFeatureLayer> __lstEditableLayer = this._lstEditableLayer.Where(flayer => flayer.Visible).ToList();    //筛选出可见要素图层类
                    this._dicEditableFeatures = MapSelectionHelper.GetSelectedFeaturesByLayer(this._cmap, __lstEditableLayer, true);
                    this.Enable = (this._dicEditableFeatures.Count > 0);    //分离出有效可编辑要素集合  && this._dicEditableFeatures.Sum(kvFeature => kvFeature.Value.Count) > 1
                }
            }
        }

    }
}