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        select ข้อมูล reportList แสดงใน datagrid ครับ...................     | 
   
  
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Code (C#) 
using System;
using System.Linq;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Text;
using System.Windows.Forms;
using System.IO;
using System.Configuration;
using System.Text.RegularExpressions;
namespace CheckStock1
{
    public partial class UNF : Form
    {
        public string A { get; set; }
        public string B { get; set; }
        public UNF(string data, string data2)
        {
            InitializeComponent();
            A = data;
            B = data2;
        }
        private void UNF_Load(object sender, EventArgs e)
        {
                DataGridTableStyle tabStyle = new DataGridTableStyle();
                tabStyle.MappingName = "UNF";
                DataGridTextBoxColumn col = new DataGridTextBoxColumn();
                col.MappingName = "U";
                col.HeaderText = "UNF";
                col.Width = 70;
                DataGridTextBoxColumn col1 = new DataGridTextBoxColumn();
                col1.MappingName = "A";
                col1.HeaderText = "Amount";
                col1.Width = 107;
                tabStyle.GridColumnStyles.Add(col);
                tabStyle.GridColumnStyles.Add(col1);
                this.dataGrid1.TableStyles.Clear();
                this.dataGrid1.TableStyles.Add(tabStyle);
                string log = "CheckStock.txt";
                StreamReader sr = new StreamReader(log);
                string[] columnnames = sr.ReadLine().Split('\t');
                DataTable dt = new DataTable("UNF");
                dt.Columns.Add("U");    
                dt.Columns.Add("A");
                foreach (string c in columnnames)
                {
                    dt.Columns.Add(c);
                }
                if (File.Exists(log) == false)
                {
                    return;
                }
                sr = new StreamReader(log);
                string line;
                List<ReportUNF> reportList = new List<ReportUNF>();
                ReportUNF reportUnf;
                string unf;
                string orderNo;
                string containerNo;
                while ((line = sr.ReadLine()) != null)
                {
                    int tab_target = line.Split('\t').Length - 2;
                    int indOfUnf = line.IndexOf(line.Substring(45,4));
                    unf = line.Substring(indOfUnf,4);
                    int indOfOrder = line.IndexOf(line.Substring(11, 10));
                    orderNo = line.Substring(indOfOrder, 10);
                    int indOfContainer = line.IndexOf(line.Substring(22, 11));
                    containerNo = line.Substring(indOfContainer, 11);
                    if (orderNo == A && containerNo == B)
                    {
                        if (reportList.Where(v => v.unf == unf).FirstOrDefault() != null)
                        {
                            foreach (var r in reportList.Where(v => v.unf == unf))
                            {
                                r.amount += 1;
                            }
                        }
                        else
                        {
                            reportUnf = new ReportUNF();
                            reportUnf.unf = unf;
                            reportUnf.amount += 1;
                            reportList.Add(reportUnf);
                        }
                    }
                }
                sr.Close();
                List<ReportUNF> reportAll = new List<ReportUNF>();
                this.dataGrid1.DataSource = dt;
            }
        private void btn_Menu_Click(object sender, EventArgs e)
        {
            Menu m1 = new Menu();
            m1.Show();
            this.Hide();     
        }
    }
    public class ReportUNF
    {
        public virtual string unf { get; set; }
        public virtual int amount { get; set; }
    }
}
 
 
ต้องการให้ข้อมูล reportList แสดงใน datagrid ครับ
 
 
  Tag : .NET, C#, VS 2008 (.NET 3.x), Mobile               
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                      | Date :
                          2016-07-12 11:10:01 | 
                      By :
                          bankzbox1 | 
                      View :
                          965 | 
                      Reply :
                          7 | 
                     
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                 ข้อมูลที่ต้องการอยู่บรรทัดที่ 94ครับ                        
               
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                        | Date :
                            2016-07-12 11:11:31 | 
                        By :
                            bankzbox1 | 
                         
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                 dt.Columns.Add(c); 
 
หมายความว่า ให้ dt Add Columns เรื่อย  
 
แน่ใจว่าต้องการ Add Columns ไม่ใช่ Add Rows นะครับ 
 
แน่นอนโค้ดที่ใช้ต้องต่างไป                        
               
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                        | Date :
                            2016-07-12 11:19:34 | 
                        By :
                            lamaka.tor | 
                         
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                 ผมก็ไม่เก่ง นะครับ แต่เท่าที่ดู code นายเอาข้อมูลจาก .txt ยัดเข้าไปใน reportUnf แล้วยังไม่ได้เอา ใส่ใน dt เลย                        
               
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                        | Date :
                            2016-07-12 13:21:43 | 
                        By :
                            gaowteen | 
                         
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                 Code (C#) 
using System;
using System.Linq;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Text;
using System.Windows.Forms;
using System.IO;
using System.Configuration;
using System.Text.RegularExpressions;
namespace CheckStock1
{
    public partial class UNF : Form
    {
        public string A { get; set; }
        public string B { get; set; }
        public UNF(string data, string data2)
        {
            InitializeComponent();
            A = data;
            B = data2;
        }
        private void UNF_Load(object sender, EventArgs e)
        {
            List<ReportUNF> reportList = new List<ReportUNF>();
            DataGridTableStyle tableS = new DataGridTableStyle();
            tableS.MappingName = reportList.GetType().Name;
            DataGridTextBoxColumn tbcName = new DataGridTextBoxColumn();
            tbcName.MappingName = "UNF";
            tbcName.HeaderText = "UNF";
            tbcName.Width = 74;
            tableS.GridColumnStyles.Add(tbcName);
            DataGridTableStyle tableS1 = new DataGridTableStyle();
            tableS.MappingName = reportList.GetType().Name;
            DataGridTextBoxColumn tbcName1 = new DataGridTextBoxColumn();
            tbcName1.MappingName = "AMOUNT";
            tbcName1.HeaderText = "AMOUNT";
            tbcName1.Width = 104;
            tableS.GridColumnStyles.Add(tbcName1);
            dataGrid1.TableStyles.Clear();
            dataGrid1.TableStyles.Add(tableS);
            dataGrid1.TableStyles.Add(tableS1);
                string log = "CheckStock.txt";
                StreamReader sr = new StreamReader(log);
                string[] row = sr.ReadLine().Split('\t');
                if (File.Exists(log) == false)
                {
                    return;
                }
                sr = new StreamReader(log);
                string line;
                ReportUNF reportUnf;
                string unf;
                string orderNo;
                string containerNo;
                while ((line = sr.ReadLine()) != null)
                {
                    int tab_target = line.Split('\t').Length - 2;
                    int indOfUnf = line.IndexOf(line.Substring(44,4));
                    unf = line.Substring(indOfUnf,4);
                    int indOfOrder = line.IndexOf(line.Substring(11, 10));
                    orderNo = line.Substring(indOfOrder, 10);
                    int indOfContainer = line.IndexOf(line.Substring(22, 11));
                    containerNo = line.Substring(indOfContainer, 11);
                    if (orderNo == A && containerNo == B)
                    {
                        if (reportList.Where(v => v.UNF == unf).FirstOrDefault() != null)
                        {
                            foreach (var r in reportList.Where(v => v.UNF == unf))
                            {
                                r.AMOUNT += 1;
                            }
                        }
                        else
                        {
                            reportUnf = new ReportUNF();
                            reportUnf.UNF = unf;
                            reportUnf.AMOUNT += 1;
                            reportList.Add(reportUnf);
                        } 
                    }
                }
                sr.Close();
                this.dataGrid1.DataSource = reportList;
            }
        private void btn_Menu_Click(object sender, EventArgs e)
        {
            Menu m1 = new Menu();
            m1.Show();
            this.Hide();     
        }
    }
    public class ReportUNF
    {
        public virtual string UNF { get; set; }
        public virtual int AMOUNT { get; set; }
    }
}
 
 
เสร็จเรียบร้อยครับ ขอบคุนพี่ๆที่ไห้แนวทาง จบไปอีก 1 เดี๋ยวโปรเจคหน้าไห้พี่ๆช่วยใหม่ครับ                        
               
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                        | Date :
                            2016-07-13 01:50:45 | 
                        By :
                            bankzbox1 | 
                         
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                 แหล่มครับ                        
               
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                        | Date :
                            2016-07-13 09:01:45 | 
                        By :
                            lamaka.tor | 
                         
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