using SuperMap.Data;
using System;
using System.Collections.Generic;
using System.Windows.Forms;
using WWPipeLine.MapBasic.Conditions;
using WWPipeLine.MapBasic;
using System.Drawing;
using SuperMap.UI;
using SuperMap.Mapping;
using System.Text;

namespace WWPipeLine.MapTools.Conditions.FuZhuGongJu
{
	public class BZCheQi : BasicToolBar
	{
		private Point2D m_StartPoint = Point2D.Empty;
		private Point2D m_EndPoint = Point2D.Empty;
		private Selection[] _selection = null;
		private Recordset _recordset = null;
		private StringBuilder sb = new StringBuilder();
		public BZCheQi() : base()
		{
			this.ConditionPanelName = "扯旗标注";
			toolStripLB.Text = "鼠标左键点击选择需要标注的管线，再次点击完成标注。";
			InitializeComponent();
		}
		protected override void OnLoad(EventArgs e)
		{
			ComsStatic.SetLayersIsSelectableFalse(ComsStatic.dvJSLK.Name, true);
			MapControl.Action = SuperMap.UI.Action.Select;
			MapControl.MouseClick += MapControl_MouseClick;
			MapControl.MouseMove += MapControl_MouseMove;
		}
		private void MapControl_MouseMove(object sender, MouseEventArgs e)
		{
			if (m_StartPoint != Point2D.Empty)
			{
				m_EndPoint = MapControl.Map.PixelToMap(new Point(e.X, e.Y));
				GeoLine geoLine = new GeoLine(new Point2Ds() { m_StartPoint, m_EndPoint });
				geoLine.Style = ComsStatic.geoStyle_Brown_05mm;
				int index = MapControl.Map.TrackingLayer.IndexOf("MapControl_MouseMove");
				if (index > -1) MapControl.Map.TrackingLayer.Remove(index);
				MapControl.Map.TrackingLayer.Add(geoLine, "MapControl_MouseMove");
				MapControl.Map.RefreshTrackingLayer();
			}
		}

		private void MapControl_MouseClick(object sender, MouseEventArgs e)
		{
			if (e.Button == MouseButtons.Left && MapControl.Action == SuperMap.UI.Action.Select && m_StartPoint == Point2D.Empty)
			{
				_selection = MapControl.Map.FindSelection(true);
				if (_selection is null || _selection.Length != 1)
				{
					Sunny.UI.UIMessageTip.ShowError("没有选中任何管线元素"); return;
				}
				_recordset = _selection[0].ToRecordset();
				if (_recordset.RecordCount != 1)
				{
					Sunny.UI.UIMessageTip.ShowError("一次只可标记一条管线"); return;
				}
				QueryParameter queryParameter = new QueryParameter
				{
					AttributeFilter = string.Format(" pzlx='扯旗标注配置' AND  gxlx='{0}' AND valueEnable=1 ", _recordset.Dataset.Name),
					ResultFields = new string[] { "pzKey", "valueBefore", "valueAfter" },
					OrderBy = new string[] { " valueSort asc " },
					CursorType = CursorType.Static
				};
				Recordset rd = ComsStatic.dvJSLK_PZ.Query(queryParameter);
				if (rd.RecordCount == 0) { Sunny.UI.UIMessageTip.ShowError("选中的图层未配置标注字段信息"); return; }
				rd.MoveFirst();
				sb.Clear();
				while (!rd.IsEOF)
				{
					string ziduan = rd.GetFieldValue("pzKey").ToString();
					if (ComsStatic.HasField(_recordset, ziduan))
					{
						sb.AppendFormat("{0}:{1}{2}\r\n", rd.GetFieldValue("valueBefore"), _recordset.GetFieldValue(ziduan)?.ToString().Split('.')[0], rd.GetFieldValue("valueAfter"));
					}
					rd.MoveNext();
				}
				m_StartPoint = _recordset.GetGeometry().InnerPoint;
			}
			else if (e.Button == MouseButtons.Left && m_StartPoint != Point2D.Empty && m_EndPoint != Point2D.Empty)
			{
				TextPart m_TextPart = new TextPart();
				m_TextPart.AnchorPoint = m_EndPoint;
				m_TextPart.Text = sb.ToString();
				GeoText geoText = new GeoText(m_TextPart, ComsStatic.BiaoZhuFengGe());
				MapControl.Map.TrackingLayer.Add(geoText, "geoText");

				GeoLine geoLine = new GeoLine(new Point2Ds() { m_StartPoint, m_EndPoint });
				geoLine.Style = ComsStatic.geoStyle_Brown_05mm;
				MapControl.Map.TrackingLayer.Add(geoLine, "geoLine");
				m_StartPoint = Point2D.Empty; m_EndPoint = Point2D.Empty;
				MapControl.Map.Refresh();
			}
		}

		public override void AfterClose()
		{
			MapControl.MouseClick -= MapControl_MouseClick;
			MapControl.MouseMove -= MapControl_MouseMove;
			base.AfterClose();
		}
		private void InitializeComponent()
		{
			this.SuspendLayout();
			// 
			// ToolsConditions
			// 
			this.Name = "坐标标注";
			this.ResumeLayout(false);
		}
	}
}