kev/Drawer/Module/GeoSigmaViewer/Viewer1.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;

namespace GeoSigmaViewer
{
    public partial class Viewer1 : UserControl
    {
        GeoSigma geoSigma;
        bool isNewFile = false;
        public Viewer1()
        {
            InitializeComponent();
        }
        public void OpenFile(string strFile)
        {
            if (geoSigma!=null)
            {
                geoSigma.Dispose();
            }
            string drawFile = "c:\\temp\\钻探目标分布图.dfd";
            geoSigma=null;
            geoSigma=new GeoSigma();
            geoSigma.OpenDocument(drawFile);
            isNewFile=true;
            //pcbDrawer.Invalidate();
            //this.drawer1.Invalidate();
            this.Invalidate();
            //drawer1.OpenFile(drawFile);
            //return true;
        }

        private void Viewer1_Paint(object sender, PaintEventArgs e)
        {
            //Graphics graphics = e.Graphics;
            //Rectangle rect = e.ClipRectangle; // e.ClipRectangle-差一个像素;
            ////graphics.Clear(Color.White);
            //if (geoSigma==null)
            //{
            //    return;
            //}

            //IntPtr pMemDC = graphics.GetHdc();
            //if (isNewFile==true)
            //{
            //    geoSigma.Initialize(pMemDC, rect.X, rect.Y, rect.Right, rect.Bottom);

            //    // 获取全图面积
            //    double dLeft = 0.0, dTop = 0.0, dRight = 0.0, dBottom = 0.0;
            //    geoSigma.GetMapRange(ref dLeft, ref dTop, ref dRight, ref dBottom);
            //    //this.mapRange=RectangleD.FromLTRB(dLeft, dTop, dRight, dBottom);
            //    //SetScrollBar();
            //    isNewFile=false;
            //}
            //else
            //{
            //    geoSigma.SetDC(pMemDC, rect.X, rect.Y, rect.Right, rect.Bottom);
            //}
            //geoSigma.Redraw();
        }
    }
}