NDBGJK5.0/Kingo.Plugins/Kingo.Plugin.AttributeProcess/Commands/AttributeBatchAssignmentCommand.cs

using ESRI.ArcGIS.Controls;
using KGIS.Framework.Commands;
using KGIS.Framework.Maps;
using KGIS.Framework.Utils;
using Kingo.Plugin.AttributeProcess.Views;
using Kingo.PluginServiceInterface;
using System;
namespace Kingo.Plugin.AttributeProcess.Commands
{
    public class AttributeBatchAssignmentCommand : BaseMenuCommand
    {
        IEngineEditor m_pEditor;
        BaseWindow window = null;
        /// <summary>
        /// 属性批量赋值的点击事件
        /// </summary>
        public override void OnClick()
        {
            if (window == null)
            {
                window = new UCAttributeBatchAssignment
                {
                    Title = "属性批量维护",
                    ResizeMode = System.Windows.ResizeMode.NoResize,
                    WindowStartupLocation = System.Windows.WindowStartupLocation.CenterScreen
                };
            }
            window.Closed += Window_Closed;
            window.ShowInMainWindow(true);
        }


        public override void OnCreate(object Hook)
        {
            m_pEditor = new EngineEditorClass();
        }

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

        public override bool Enabled => JudgeIsHaveTargetPath();

        private bool JudgeIsHaveTargetPath()
        {
            try
            {
                ProjectInfo prj = MapsManager.Instance.MapService.GetProjectInfo() as ProjectInfo;
                if (prj == null)
                {
                    return false;
                }
                return !string.IsNullOrWhiteSpace(prj.BGDatabase) && m_pEditor.EditState == esriEngineEditState.esriEngineStateNotEditing; ;
            }
            catch (Exception ex)
            {
                LogAPI.Debug("判定 检测数据加载 按钮是否有效时失败，异常原因: " + ex + " ; ");
                return false;
            }
        }
    }
}