NDBG_LCS/Kingo.Plugins/Kingo.Plugin.EngineEditor/Commands/Commands/CmdExtractFeature.cs

using System;
using ESRI.ArcGIS.Carto;
using ESRI.ArcGIS.Controls;
using ESRI.ArcGIS.SystemUI;
using KGIS.Framework.Commands;
using KGIS.Framework.Maps;
using KGIS.Framework.Utils;
using Kingo.Plugin.EngineEditor.Commands.Tools;
using Kingo.Plugin.EngineEditor.Views;

namespace Kingo.Plugin.EngineEditor.Commands.Commands
{
    //[PathAttribute("Kingo.Plugin.MapView.Commands.CmdZoomToLayer")]
    public class CmdExtractFeature : BaseMenuCommand
    {
        private IEngineEditor m_pEditor;
        private CmdExtractFeatureTool mTool = null;
        private FrmSetTargetLayer view = null;
        public override void OnClick()
        {

            view = new FrmSetTargetLayer();
            view.Closed += (s, e) =>
            {
                view = null;
                KGIS.Framework.Maps.MapsManager.Instance.MapService.getAxMapControl().CurrentTool = null;
            };
            view.OKComplate += (layer, e) =>
            {
                if (layer is IFeatureLayer)
                {
                    mTool.SetSourceLayer(layer as IFeatureLayer);
                    MapsManager.Instance.MapService.getAxMapControl().CurrentTool = mTool as ITool;
                }
            };
            view.Title = "设置数据源图层";
            view.ShowInMainWindow();
        }

        public override void OnCreate(object Hook)
        {
            try
            {
                mTool = new CmdExtractFeatureTool();
                mTool.OnCreate(Hook);
                m_pEditor = new EngineEditorClass();
            }
            catch (Exception ex)
            {
                LogAPI.Debug("加载 缩放至图层 命令时发生异常，异常信息如下：");
                LogAPI.Debug(ex);
                LogAPI.Debug("异常信息结束");
            }
        }
        public override bool Enabled
        {
            get
            {
                if (m_pEditor == null)
                {
                    return false;
                }
                if (m_pEditor.EditState != esriEngineEditState.esriEngineStateEditing)
                { return false; }
                if ((m_pEditor as EngineEditorClass).TargetLayer == null)
                { return false; }
                return true;
            }
        }
    }
}