longtth

public void WriteToFile(string filePath, List<Honda2ObjFinal> list)
        {
            string json = JsonConvert.SerializeObject(list, Formatting.Indented);

            // cái đoạn code dùng StreamWriter này éo biết vì sao sẽ hỏng đi 300 line cuối cùng. 
            //FileStream fs = new FileStream(filePath, FileMode.CreateNew);
            //Encoding utf8WithoutBom = new UTF8Encoding(false);

            //StreamWriter sw = new StreamWriter(fs, utf8WithoutBom);
            //sw.Write(json);

longtth

public class FileDirChecker 
{
    public bool isDirectory(string path) 
    { 
        bool ret = false; 
        // get the file attributes for file or directory
        FileAttributes attr = File.GetAttributes(path);

        if (attr.HasFlag(FileAttributes.Directory))
            ret = true;  

longtth

public class FileDirChecker 
{
    public bool isDirectory(string path) 
    { 
        bool ret = false; 
        // get the file attributes for file or directory
        FileAttributes attr = File.GetAttributes(path);

        if (attr.HasFlag(FileAttributes.Directory))
            ret = true;  

longtth

 /// <summary>
    /// Provides methods for Serialization and Deserialization of XML/Extensible Markup Language documents.
    /// </summary>
    public class XmlSerialization
    {
        /// <summary>
        /// Serializes an object to an XML/Extensible Markup Language string.
        /// </summary>
        /// <typeparam name="T">The type of the object to serialize.</typeparam>
        /// <param name="value">The object to serialize.</param>

longtth

/// <summary>
/// Provides methods for Serialization and Deserialization of JSON/JavaScript Object Notation documents.
/// </summary>
public class JsonSerialization
{
    /// <summary>
    /// Serializes an object to a JSON/JavaScript Object Notation string.
    /// </summary>
    /// <typeparam name="T">The type of the object to serialize.</typeparam>
    /// <param name="value">The object to serialize.</param>

longtth

For i=1 to n { // file count là n=1000 
     Xử lí file thứ i
     Hiển thị label "1/n đang dc xử lí"
     Application.DoEvents();
}

longtth

using DAL;
using Emgu.CV;
using Emgu.CV.CvEnum;
using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;

longtth

static void DirSearch(string sDir)
{
    try
    {
        foreach (string d in Directory.GetDirectories(sDir))
        {
            foreach (string f in Directory.GetFiles(d))
            {
                Console.WriteLine(f);
            }

longtth

IEnumerable<SomeType> data = ...
DataTable table = new DataTable();
using(var reader = ObjectReader.Create(data)) {
    table.Load(reader);
}

IEnumerable<SomeType> data = ...
DataTable table = new DataTable();
using(var reader = ObjectReader.Create(data, "Id", "Name", "Description")) {
    table.Load(reader);

longtth

DataView dv;
dv = new DataView(ds.Tables[0], "type = 'business' ", "type Desc", DataViewRowState.CurrentRows);
dataGridView1.DataSource = dv;