GIS_cs/WWPipeLine/WWPipeLine.Map/Tools/Conditions/Sercher/SercherOnClick.cs

using SuperMap.Data;
using SuperMap.Mapping;
using SuperMap.UI;
using System;
using System.Collections.Generic;
using System.Data;
using WeifenLuo.WinFormsUI.Docking;
using WWPipeLine.MapBasic;
using WWPipeLine.MapBasic.Conditions;
using WWPipeLine.MapBasic;

namespace WWPipeLine.MapTools.Conditions
{
	public class SercherOnClick : ConditionPanel
	{
		private DatasetVectorEx _dvEx;
		private LayerWithDataListPanel LayerPanel;
		public SercherOnClick() : base()
		{
			this.ConditionPanelName = "点击查询";
			InitializeComponent();
		}
		private Selection[] _selection = null;
		protected override void OnLoad(EventArgs e)
		{
			LayerPanel = new LayerWithDataListPanel();
			LayerPanel.Init(base.MapControl);
			LayerPanel.LoadToVector();
			this.Controls.Add(LayerPanel);
		}

		public override object Do(DockPanel dockPanel = null)
		{
			if (string.IsNullOrEmpty(LayerPanel.SelectLayerName))
			{
				Sunny.UI.UIMessageTip.ShowError("请先选择需要查询的图层");
				return false;
			}
			BaseConditions.Remove("SelectLayerNameConditionPanel");
			//BaseConditions.Add("SelectLayerNameConditionPanel", LayerPanel.SelectLayerName);
			_selection = base.MapControl.Map.FindSelection(true);
			MapControl.Map.Layers.FindLayer(LayerPanel.SelectLayerName);
			if (_selection.Length == 0)
			{
				Sunny.UI.UIMessageTip.ShowError("没有选中的数据。<br /> 此处需要鼠标右键，点选图层中的信息！");
				return false;
			}
			Recordset _rd = null;
			for (int i = 0; i < _selection.Length; i++)
			{
				if (_selection[i].Dataset.Name == LayerPanel.SelectLayerName.Split('@')[0])
				{
					_rd = _selection[i].ToRecordset();
				}
			}
			_dvEx = new DatasetVectorEx(_rd.Dataset.Name);
			_dvEx.ResultFields.Clear();
			DataTable recordsetTable = _dvEx.ToDataTable(_rd);
			return recordsetTable;
		}

		private void InitializeComponent()
		{
			this.SuspendLayout();
			// 
			// SercherOnClick
			// 
			this.Name = "SercherOnClick";
			this.Size = new System.Drawing.Size(392, 215);
			this.ResumeLayout(false);

		}
	}
}