GIS_cs/WWPipeLine/WWPipeLine.Map/Tools/Conditions/AnalystToolBar/PouMian.cs

using SuperMap.Data;
using SuperMap.Mapping;
using System;
using System.Data;
using System.Drawing;
using System.Windows.Forms;
using WWPipeLine.MapBasic;
using WWPipeLine.MapBasic.Conditions;

namespace WWPipeLine.MapTools.Conditions.AnalystToolBar
{
	public class PouMian : BasicToolBar
	{
		public PouMian() : base()
		{
			this.ConditionPanelName = "剖面分析";

			var analystToolStripButton = new ToolStripButton()
			{
				DisplayStyle = ToolStripItemDisplayStyle.ImageAndText,
				Text = "分析",
				Name = "Analyst",
				AutoToolTip = false
			};
			base.ToolStrip.Items.Add(analystToolStripButton);
			analystToolStripButton.Click += AnalystToolStripButton_Click;
		}

		private void AnalystToolStripButton_Click(object sender, EventArgs e)
		{
			Selection[] _selection = base.MapControl.Map.FindSelection(true);
			if (_selection.Length == 0 || _selection == null)
			{
				Sunny.UI.UIMessageTip.ShowError("请先选择需要分析的管线信息，仅可以选择连续的管线！", 2000);
				return;
			}
			Recordset _recordset = _selection[0].ToRecordset();
			DatasetVector _dv = _recordset.Dataset as DatasetVector;
			if (_dv.Name != "JSLK" || _recordset.RecordCount < 1)
			{
				Sunny.UI.UIMessageTip.ShowError("仅可以选择管线图层，且至少选择一条管线", 2000);
				return;
			}
			//这里还需要判断选择的管线是否连续 

			DataTable dt = new DataTable { TableName = "DuanMianAnalystResult" };
			DataColumn dataColumn;
			dataColumn = new DataColumn { ColumnName = "dmgc", Caption = "地面高程(M)" }; dt.Columns.Add(dataColumn);
			dataColumn = new DataColumn { ColumnName = "gdgc", Caption = "管顶高程(M)" }; dt.Columns.Add(dataColumn);
			dataColumn = new DataColumn { ColumnName = "gdms", Caption = "管点埋深(M)" }; dt.Columns.Add(dataColumn);
			dataColumn = new DataColumn { ColumnName = "gxgj", Caption = "管线管径(MM)" }; dt.Columns.Add(dataColumn);
			dataColumn = new DataColumn { ColumnName = "gxcd", Caption = "管线长度(M)" }; dt.Columns.Add(dataColumn);
			dataColumn = new DataColumn { ColumnName = "gxSMID", Caption = "管线ID" }; dt.Columns.Add(dataColumn);
			dataColumn = new DataColumn { ColumnName = "gdSMID", Caption = "管点ID" }; dt.Columns.Add(dataColumn);
			dataColumn = new DataColumn { ColumnName = "x", Caption = "X坐标" }; dt.Columns.Add(dataColumn);
			dataColumn = new DataColumn { ColumnName = "y", Caption = "Y坐标" }; dt.Columns.Add(dataColumn);


			DatasetVector dvJSJDPT = this.DatasourceMapControl.Datasets["JSJDPT"] as DatasetVector;
			DatasetVectorEx dvJSJDPTEx = new DatasetVectorEx(dvJSJDPT.Name) { DatasetVector = dvJSJDPT };
			dvJSJDPTEx.ResultFields.Clear();
			DataRow dr;
			DataTable dtJSJDPT;
			dt.Rows.Clear();
			_recordset.MoveFirst();
			for (int i = 1; i <= _recordset.RecordCount; i++)
			{
				if (i == _recordset.RecordCount)
					dtJSJDPT = dvJSJDPTEx.Query(string.Format(" (wth ='{0}' OR wth='{1}') AND ms is not null ", _recordset.GetFieldValue("qsdh").ToString(), _recordset.GetFieldValue("zddh").ToString()));
				else
					dtJSJDPT = dvJSJDPTEx.Query(string.Format(" wth ='{0}' AND ms is not null ", _recordset.GetFieldValue("qsdh").ToString()));
				if (dtJSJDPT.Rows.Count == 1 || dtJSJDPT.Rows.Count == 2)
				{
					foreach (DataRow drr in dtJSJDPT.Rows)
					{
						dr = dt.NewRow();
						dr["dmgc"] = drr["dmgc"];
						dr["gdgc"] = double.Parse(drr["dmgc"].ToString()) - double.Parse(drr["ms"].ToString());//管顶高程=地面高程-埋深
						dr["gdms"] = drr["ms"];
						dr["gxgj"] = _recordset.GetFieldValue("gj");
						dr["gxcd"] = _recordset.GetFieldValue("cd");
						dr["gxSMID"] = _recordset.GetFieldValue("smid");
						dr["gdSMID"] = drr["smid"].ToString() + "-" + drr["wth"].ToString();
						dt.Rows.Add(dr);
					}
				}
				_recordset.MoveNext();
			}
			if (dt.Rows.Count == (_recordset.RecordCount + 1))
			{
				_recordset.Close(); _recordset.Dispose();
				PouMianAnalystResult form = new PouMianAnalystResult(dt);
				form.ShowDialog();
			}
			else
			{
				_recordset.Close(); _recordset.Dispose();
				Sunny.UI.UIMessageTip.ShowError("构建查询结果失败", 2000);
			}
		}


		protected override void OnLoad(EventArgs e)
		{
		}

		private void InitializeComponent()
		{
			this.SuspendLayout();
			// 
			// ToolsConditions
			// 
			this.Name = "ToolsConditions";
			this.ResumeLayout(false);

		}


	}
}