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 System.Drawing;
using WeifenLuo.WinFormsUI.Docking;
using WWPipeLine.MapBasic;
using WWPipeLine.MapBasic.Conditions;

namespace WWPipeLine.MapTools.Conditions.Sercher
{
	public class SercherOnClick : ConditionPanel
	{
		private LayerWithDataListPanel LayerPanel;
		public SercherOnClick() : base()
		{
			this.ConditionPanelName = "点击查询";
			InitializeComponent();
		}

		private Sunny.UI.UIGroupBox uigbLayer;
		private Sunny.UI.UITextBox uitbBanjing;
		private Sunny.UI.UILabel uiLabel1;
		private Selection[] _selection = null;
		protected override void OnLoad(EventArgs e)
		{
			LayerPanel = new LayerWithDataListPanel();
			LayerPanel.LoadToVector(true, true, true);
			uigbLayer.Controls.Add(LayerPanel);
		}

		public override object Do(DockPanel dockPanel = null)
		{
			if (LayerPanel.SelectLayers.Count == 0)
			{
				Sunny.UI.UIMessageTip.ShowError("请先选择需要查询的图层"); return false;
			}
			double banjing = ComsStatic.StringToDouble(uitbBanjing.Text);
			if (banjing == 0.0)
			{
				Sunny.UI.UIMessageTip.ShowError("请输入正确的查询半径"); return false;
			}
			_selection = MapControl.Map.FindSelection(true);
			if (_selection is null || _selection.Length != 1 || _selection[0].Count != 1)
			{
				Sunny.UI.UIMessageTip.ShowError("请先选择一个基础元素"); return false;
			}
			List<DataTable> dts = new List<DataTable>();
			Recordset _rd = null;
			DatasetVector dv = null;
			DataTable dt = null;
			Geometry m_geo = _selection[0].ToRecordset().GetGeometry();
			foreach (Layer lyr in LayerPanel.SelectLayers)
			{
				dv = lyr.Dataset as DatasetVector;
				if (dv is null || dv.RecordCount == 0) continue;
				_rd = dv.Query(m_geo, banjing, "", CursorType.Static);
				if (_rd is null || _rd.RecordCount == 0) continue;
				dt = ComsStatic.RecordsetToDataTable(_rd);
				dt.TableName = lyr.Caption;
				dts.Add(dt);
			}
			return dts;
		}

		private void InitializeComponent()
		{
			this.uigbLayer = new Sunny.UI.UIGroupBox();
			this.uitbBanjing = new Sunny.UI.UITextBox();
			this.uiLabel1 = new Sunny.UI.UILabel();
			this.SuspendLayout();
			// 
			// uigbLayer
			// 
			this.uigbLayer.Dock = System.Windows.Forms.DockStyle.Top;
			this.uigbLayer.Font = new System.Drawing.Font("微软雅黑", 12F);
			this.uigbLayer.Location = new System.Drawing.Point(0, 0);
			this.uigbLayer.Margin = new System.Windows.Forms.Padding(4, 5, 4, 5);
			this.uigbLayer.MinimumSize = new System.Drawing.Size(1, 1);
			this.uigbLayer.Name = "uigbLayer";
			this.uigbLayer.Padding = new System.Windows.Forms.Padding(0, 32, 0, 0);
			this.uigbLayer.Size = new System.Drawing.Size(500, 259);
			this.uigbLayer.TabIndex = 0;
			this.uigbLayer.Text = "查询图层选择";
			this.uigbLayer.TextAlignment = System.Drawing.ContentAlignment.MiddleCenter;
			// 
			// uitbBanjing
			// 
			this.uitbBanjing.Cursor = System.Windows.Forms.Cursors.IBeam;
			this.uitbBanjing.DoubleValue = 10D;
			this.uitbBanjing.FillColor = System.Drawing.Color.White;
			this.uitbBanjing.Font = new System.Drawing.Font("微软雅黑", 12F);
			this.uitbBanjing.IntValue = 10;
			this.uitbBanjing.Location = new System.Drawing.Point(121, 269);
			this.uitbBanjing.Margin = new System.Windows.Forms.Padding(4, 5, 4, 5);
			this.uitbBanjing.Maximum = 2147483647D;
			this.uitbBanjing.Minimum = -2147483648D;
			this.uitbBanjing.MinimumSize = new System.Drawing.Size(1, 1);
			this.uitbBanjing.Name = "uitbBanjing";
			this.uitbBanjing.Size = new System.Drawing.Size(76, 29);
			this.uitbBanjing.TabIndex = 3;
			this.uitbBanjing.Text = "10";
			this.uitbBanjing.TextAlignment = System.Drawing.ContentAlignment.MiddleLeft;
			this.uitbBanjing.KeyPress += new System.Windows.Forms.KeyPressEventHandler(this.uitbBanjing_KeyPress);
			// 
			// uiLabel1
			// 
			this.uiLabel1.Font = new System.Drawing.Font("微软雅黑", 12F);
			this.uiLabel1.Location = new System.Drawing.Point(14, 273);
			this.uiLabel1.Name = "uiLabel1";
			this.uiLabel1.Size = new System.Drawing.Size(100, 23);
			this.uiLabel1.TabIndex = 2;
			this.uiLabel1.Text = "查询半径(M)：";
			this.uiLabel1.TextAlign = System.Drawing.ContentAlignment.MiddleLeft;
			// 
			// SercherOnClick
			// 
			this.Controls.Add(this.uitbBanjing);
			this.Controls.Add(this.uiLabel1);
			this.Controls.Add(this.uigbLayer);
			this.Name = "SercherOnClick";
			this.Size = new System.Drawing.Size(500, 315);
			this.ResumeLayout(false);

		}

		private void uitbBanjing_KeyPress(object sender, System.Windows.Forms.KeyPressEventArgs e)
		{
			if ((e.KeyChar < 48 || e.KeyChar > 57) && (e.KeyChar != 8))
				e.Handled = true;
		}
	}
}