C#与libLAS的简单操作VS2010窗体+代码

C#与libLAS的简单操作：头文件，点数，XYZ等（VS2010窗体+代码）

using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Windows.Forms;
using System.IO;
using LibLAS;

namespace Csharp与libLAS
{
    public partial class MainForm : Form
    {
        public MainForm（）
        {
            InitializeComponent（）;
        }

        #region 方法，函数
        /// 

        /// 获取单一文件 绝对路径
        /// 

        /// 扩展名
        /// 
        private string xjGetFileFullPath（string extension）
        {
            OpenFileDialog xjOpenFileDialog = new OpenFileDialog（）;
            xjOpenFileDialog.Filter = extension + “文件|*.“ + extension;
            string xjFileFillPath = string.Empty;
            if （xjOpenFileDialog.ShowDialog（） == DialogResult.OK）
            {
                xjFileFillPath = xjOpenFileDialog.FileName;
            }
            return xjFileFillPath;
        }

        /// 

        /// 保存文件
        /// 

        /// 扩展名
        /// 
        private string xjSaveFileFullPath（string extension）
        {
            SaveFileDialog xjSaveFileDialog = new SaveFileDialog（）;
            xjSaveFileDialog.Filter = extension + “文件|*.“ + extension;
            xjSaveFileDialog.FileName = “导出“ + extension;
            string xjFileFillPath = string.Empty;
            if （xjSaveFileDialog.ShowDialog（） == DialogResult.OK）
            {
                xjFileFillPath = xjSaveFileDialog.FileName;
                FileStream xjOutFileStream = new FileStream（xjFileFillPath FileMode.Create FileAccess.Write）;//using System.IO;
                StreamWriter xjOutStreamWriter = new StreamWriter（xjOutFileStream）;
                xjOutStreamWriter.Flush（）;//清空缓冲区
                xjOutStreamWriter.Close（）;//关闭流
                xjOutFileStream.Close（）;
            }
            return xjFileFillPath;
        }
        #endregion

        //选择las
        private void btn_Path_Click（object sender EventArgs e）
        {
            string xjExtension = “las“;
            string xjFileFullPath = xjGetFileFullPath（xjExtension）;
            this.txt_lasPath.Text = xjFileFullPath;
            //点云数量
            LASReader xjLASReader = new LASReader（xjFileFullPath）;//using LibLAS;
            LASHeader xjLASHeader = xjLASReader.GetHeader（）;
            uint xjPointCount = xjLASHeader.PointRecordsCount;//点数量//uint=[04294967295]
            this.txt_Count.Text = xjPointCount.ToString（）;  
        }

        //显示XYZ
        private void lbl_XYZ_Click（object sender EventArgs e）
        {
            DataTable xjDataTable = new DataTable（）;

            #region 新建列
            DataColumn xjColumnID = new DataColumn（“ID“ typeof（string））;
            xjDataTable.Columns.Add（xjColumnID）;
            DataColumn 

 属性            大小     日期    时间   名称
----------- ---------  ---------- -----  ----

     文件      13312  2017-12-21 17:28  Csharp与libLAS\Csharp与libLAS\bin\Debug\Csharp与libLAS.exe

     文件      30208  2017-12-21 17:28  Csharp与libLAS\Csharp与libLAS\bin\Debug\Csharp与libLAS.pdb

     文件      11600  2017-12-21 17:29  Csharp与libLAS\Csharp与libLAS\bin\Debug\Csharp与libLAS.vshost.exe

     文件        490  2015-07-10 19:01  Csharp与libLAS\Csharp与libLAS\bin\Debug\Csharp与libLAS.vshost.exe.manifest

     文件      26112  2017-02-10 09:01  Csharp与libLAS\Csharp与libLAS\bin\Debug\dotnetLibLAS.dll

     文件    1771008  2016-07-11 17:10  Csharp与libLAS\Csharp与libLAS\bin\Debug\liblas.dll

     文件     780800  2016-07-11 15:05  Csharp与libLAS\Csharp与libLAS\bin\Debug\liblas_c.dll

     文件       3926  2017-12-21 16:49  Csharp与libLAS\Csharp与libLAS\Csharp与libLAS.csproj

     文件       7379  2017-12-21 17:28  Csharp与libLAS\Csharp与libLAS\MainForm.cs

     文件       6599  2017-12-21 16:49  Csharp与libLAS\Csharp与libLAS\MainForm.Designer.cs

     文件       5990  2017-12-21 16:49  Csharp与libLAS\Csharp与libLAS\MainForm.resx

     文件        989  2017-12-21 17:29  Csharp与libLAS\Csharp与libLAS\obj\x86\Debug\Csharp与libLAS.csproj.FileListAbsolute.txt

     文件        978  2017-12-21 16:49  Csharp与libLAS\Csharp与libLAS\obj\x86\Debug\Csharp与libLAS.csproj.GenerateResource.Cache

     文件      10669  2017-12-21 16:49  Csharp与libLAS\Csharp与libLAS\obj\x86\Debug\Csharp与libLAS.csprojResolveAssemblyReference.cache

     文件      13312  2017-12-21 17:28  Csharp与libLAS\Csharp与libLAS\obj\x86\Debug\Csharp与libLAS.exe

     文件        180  2017-12-21 16:49  Csharp与libLAS\Csharp与libLAS\obj\x86\Debug\Csharp与libLAS.MainForm.resources

     文件      30208  2017-12-21 17:28  Csharp与libLAS\Csharp与libLAS\obj\x86\Debug\Csharp与libLAS.pdb

     文件        180  2017-12-21 16:49  Csharp与libLAS\Csharp与libLAS\obj\x86\Debug\Csharp与libLAS.Properties.Resources.resources

     文件       5420  2017-12-21 17:15  Csharp与libLAS\Csharp与libLAS\obj\x86\Debug\DesignTimeResolveAssemblyReferences.cache

     文件       6529  2017-12-21 17:28  Csharp与libLAS\Csharp与libLAS\obj\x86\Debug\DesignTimeResolveAssemblyReferencesInput.cache

     文件        499  2017-12-21 16:35  Csharp与libLAS\Csharp与libLAS\Program.cs

     文件       1362  2017-12-21 16:34  Csharp与libLAS\Csharp与libLAS\Properties\AssemblyInfo.cs

     文件       2882  2017-12-21 16:34  Csharp与libLAS\Csharp与libLAS\Properties\Resources.Designer.cs

     文件       5612  2017-12-21 16:34  Csharp与libLAS\Csharp与libLAS\Properties\Resources.resx

     文件       1102  2017-12-21 16:34  Csharp与libLAS\Csharp与libLAS\Properties\Settings.Designer.cs

     文件        249  2017-12-21 16:34  Csharp与libLAS\Csharp与libLAS\Properties\Settings.settings

     文件        887  2017-12-21 16:34  Csharp与libLAS\Csharp与libLAS.sln

    ..A..H.     20480  2017-12-21 17:29  Csharp与libLAS\Csharp与libLAS.suo

     目录          0  2017-12-21 16:34  Csharp与libLAS\Csharp与libLAS\obj\x86\Debug\TempPE

     目录          0  2017-12-21 17:28  Csharp与libLAS\Csharp与libLAS\obj\x86\Debug

............此处省略11个文件信息