NDBGJK5.0/Kingo.Plugins/Kingo.Plugin.MapView/Commands/ClaculationMJCmd.cs

using ESRI.ArcGIS.Carto;
using ESRI.ArcGIS.Controls;
using KGIS.Framework.AE.ExtensionMethod;
using KGIS.Framework.Maps;
using KGIS.Framework.Utils;
using KGIS.Framework.Utils.Helper;
using Kingo.Plugin.MapView.Views;
using System;

namespace Kingo.Plugin.MapView.Commands
{
    public class ClaculationMJCmd : BaseMapMenuCommand
    {
        BaseWindow window = null;
        public override void OnClick()
        {
            if (m_hookHelper == null)
                return;
            IFeatureLayer layer = null;
            try
            {
                object obj = m_hookHelper.GetCustomProperty();
                if (obj != null && obj is ILayer)
                {
                    if (obj is IFeatureLayer)
                    {
                        layer = obj as IFeatureLayer;
                    }
                }
                if (layer != null)
                {
                    window = new UcClaculationMJView(layer);
                    window.Title = (obj as ILayer).Name + window.Title;
                    window.ResizeMode = System.Windows.ResizeMode.NoResize;
                    window.Closed += Window_Closed;
                    window.ShowInMainWindow(true);
                }
            }
            catch (Exception ex)
            {
                MessageHelper.ShowError(string.Format("计算椭球面积失败！{0}", ex.Message));
                LogAPI.Debug("计算椭球面积时发生异常，异常信息如下：");
                LogAPI.Debug(ex);
                LogAPI.Debug("异常信息结束。");
            }
        }

        private void Window_Closed(object sender, EventArgs e)
        {
            window = null;
        }

        public override void OnCreate(object Hook)
        {
            try
            {
                if (m_hookHelper == null)
                {
                    m_hookHelper = new HookHelper();
                    m_hookHelper.Hook = Hook;
                }
            }
            catch (Exception ex)
            {
                LogAPI.Debug("加载 计算椭球面积 命令时发生异常，异常信息如下：");
                LogAPI.Debug(ex);
                LogAPI.Debug("异常信息结束");
            }
        }
    }
}