GIS_cs/WWPipeLine/WWPipeLine.Map/Tools/Conditions/ShuJuChuLi/OutPicturecj.cs

using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Drawing;
using System.Data;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Forms;
using WWPipeLine.MapBasic.Conditions;
using Sunny.UI;
using WeifenLuo.WinFormsUI.Docking;
using SuperMap.Mapping;
using WWPipeLine.MapBasic;
using SuperMap.Data;

namespace WWPipeLine.MapTools.Conditions.ShuJuChuLi
{
	public partial class OutPicturecj : ConditionPanel
	{
		private string fileName = string.Empty;
		private GeoRegion m_geo = null;
		public OutPicturecj()
		{
			this.ConditionPanelName = "裁剪地图导出图片";
			InitializeComponent();
		}
		protected override void OnLoad(EventArgs e)
		{

		}
		private void uiButton1_Click(object sender, EventArgs e)
		{
			SaveFileDialog sfd = new SaveFileDialog();
			sfd.InitialDirectory = System.Environment.GetFolderPath(System.Environment.SpecialFolder.DesktopDirectory);
			sfd.Title = "请选择要保存的文件路径";
			sfd.Filter = "所有文件|*.*";
			if (sfd.ShowDialog() == DialogResult.OK)
			{
				fileName = sfd.FileName;
				uiTextBox1.Text = fileName;
			}
		}
		public override object Do(DockPanel dockPanel = null)
		{
			this.IsShowResultWindow = false;
			if (string.IsNullOrEmpty(fileName))
			{ UIMessageTip.ShowError("请选择要保存的文件路径"); return false; }

			ImageType imgType = ImageType.JPG; ;
			if (uiRBjpg.Checked) { imgType = ImageType.JPG; }
			if (uiRBbmp.Checked) { imgType = ImageType.BMP; }
			if (uiRBpng.Checked) { imgType = ImageType.PNG; }
			bool result = MapControl.Map.OutputMapToFile(fileName, imgType, 96, MapControl.Map.ViewBounds, false);
			ComsStatic.ShowUIMessageTipOKorError(result, "地图导出图片");
			return true;
		}

		private void uiButton2_Click(object sender, EventArgs e)
		{
			MapControl.Action = SuperMap.UI.Action.CreatePolygon;
			MapControl.Tracked += MapControl_Tracked;
		}

		private void uiButton3_Click(object sender, EventArgs e)
		{
			MapControl.Action = SuperMap.UI.Action.Pan;
			MapControl.Map.TrackingLayer.Clear();
			MapControl.Map.RefreshEx(MapControl.Map.ViewBounds);
		}
		private void MapControl_Tracked(object sender, SuperMap.UI.TrackedEventArgs e)
		{
			if (e.Geometry is null) return;
			m_geo = e.Geometry.Clone() as GeoRegion;
			if (m_geo is null) { Sunny.UI.UIMessageTip.ShowError("区域绘制失败"); return; }
			m_geo.Style = ComsStatic.geoStyle_Red_1mm_OpaqueRate;
			MapControl.Map.TrackingLayer.Clear();
			MapControl.Map.TrackingLayer.Add(m_geo, "GeoRectangle");
			MapControl.Map.IsClipRegionEnabled = true;
			MapControl.Map.ClipRegion = m_geo;
			MapControl.Map.Refresh();
		}
		public override void AfterClose()
		{
			MapControl.Map.IsClipRegionEnabled = false;
			MapControl.Tracked -= MapControl_Tracked;
			base.AfterClose();
		}
	}
}