초기 커밋.

2025-12-19 13:59:34 +09:00
parent 1c0b03f88c
commit 79fea6964b
184 changed files with 94471 additions and 0 deletions
--- a/LFP_Manager/Function/csExcelFunction.cs
+++ b/LFP_Manager/Function/csExcelFunction.cs
@@ -0,0 +1,145 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Data;
+using System.Windows.Forms;
+
+using System.Data.OleDb;
+
+namespace LFP_Manager.Function
+{
+    public class csExcelFunction
+    {
+        public static DataTable[] ExcelImport(string Ps_FileName, string[] sheetName)
+        {
+            DataTable[] result = null;
+
+            try
+            {
+                string ExcelConn = string.Empty;
+
+                if (Ps_FileName.IndexOf(".xlsx") > -1)      // 확장자에 따라서 provider 주의
+                {
+                    ExcelConn = "Provider=Microsoft.ACE.OLEDB.12.0;Data Source=" + Ps_FileName
+                        + ";Extended Properties='Excel 12.0;HDR=YES'";
+                }
+                else
+                {
+                    ExcelConn = "Provider=Microsoft.Jet.OLEDB.4.0;Data Source=" + Ps_FileName
+                        + ";Extended Properties='Excel 8.0;HDR=YES'";
+                }
+
+                // 첫 번째 시트의 이름을 가져옮
+                using (OleDbConnection con = new OleDbConnection(ExcelConn))
+                {
+                    using (OleDbCommand cmd = new OleDbCommand())
+                    {
+                        cmd.Connection = con;
+                        con.Open();
+
+                        DataTable dtExcelSchema = con.GetOleDbSchemaTable(OleDbSchemaGuid.Tables, null);
+
+                        if (dtExcelSchema.Rows.Count > 0)
+                        {
+                            sheetName = new string[dtExcelSchema.Rows.Count];
+
+                            for (int i = 0; i < dtExcelSchema.Rows.Count; i++)
+                                sheetName[i] = dtExcelSchema.Rows[i]["TABLE_NAME"].ToString();
+                        }
+                        con.Close();
+                    }
+                }
+                string msg = string.Empty;
+                for (int i = 0; i < sheetName.Length; i++)
+                    msg += sheetName[i] + "\r\n";
+                //MessageBox.Show("sheetName = " + msg);
+
+                // 첫 번째 쉬트의 데이타를 읽어서 datagridview 에 보이게 함.
+                using (OleDbConnection con = new OleDbConnection(ExcelConn))
+                {
+                    using (OleDbCommand cmd = new OleDbCommand())
+                    {
+                        using (OleDbDataAdapter oda = new OleDbDataAdapter())
+                        {
+                            result = new DataTable[sheetName.Length];
+
+                            for (int i = 0; i < sheetName.Length; i++)
+                            {
+                                result[i] = new DataTable();
+                                result[i].TableName = sheetName[i];
+                                cmd.CommandText = "SELECT * From [" + sheetName[i] + "]";
+                                cmd.Connection = con;
+                                con.Open();
+                                oda.SelectCommand = cmd;
+                                try
+                                {
+                                    oda.Fill(result[i]);
+                                }
+                                catch (Exception)
+                                {
+                                    //MessageBox.Show(e1.Message);
+                                }
+                                con.Close();
+                            }
+                        }
+                    }
+                }
+            }
+            catch (Exception e)
+            {
+                MessageBox.Show(e.Message, "Exception", MessageBoxButtons.OK, MessageBoxIcon.Error);
+            }
+            return result;
+        }
+
+        public static void ExcelExport(string Ps_FileName, string[] sheetName)
+        {
+            string ExcelConn = string.Empty;
+
+            if (Ps_FileName.IndexOf(".xlsx") > -1)      // 확장자에 따라서 provider 주의
+            {
+                ExcelConn = "Provider=Microsoft.ACE.OLEDB.12.0;Data Source=" + Ps_FileName
+                    + ";Extended Properties='Excel 12.0;HDR=YES;IMEX=3;READONLY=FALSE'";
+            }
+            else
+            {
+                ExcelConn = "Provider=Microsoft.Jet.OLEDB.4.0;Data Source=" + Ps_FileName
+                    + ";Extended Properties='Excel 8.0;HDR=YES;IMEX=3;READONLY=FALSE'";
+            }
+
+            // 첫 번째 시트의 이름을 가져옮
+            using (OleDbConnection con = new OleDbConnection(ExcelConn))
+            {
+                using (OleDbCommand cmd = new OleDbCommand())
+                {
+                    cmd.Connection = con;
+                    con.Open();
+
+                    DataTable dtExcelSchema = con.GetOleDbSchemaTable(OleDbSchemaGuid.Tables, null);
+
+                    if (dtExcelSchema.Rows.Count > 0)
+                    {
+                        sheetName = new string[dtExcelSchema.Rows.Count];
+
+                        for (int i = 0; i < dtExcelSchema.Rows.Count; i++)
+                            sheetName[i] = dtExcelSchema.Rows[i]["TABLE_NAME"].ToString();
+                    }
+                    con.Close();
+                }
+            }
+            using (OleDbConnection connection = 
+                new OleDbConnection(@"Provider=Microsoft.ACE.OLEDB.12.0;Data Source=" + @"C:\Users\[...]\Classeur.xls"
+                    + ";Extended Properties=\"Excel 8.0;HDR=NO;IMEX=1;READONLY=FALSE\""))
+            {
+                connection.Open();
+                OleDbCommand commande = new OleDbCommand(
+                  "INSERT INTO [Feuil1$](F1,F2,F3) VALUES ('A3','B3','C3');", connection);
+                commande.ExecuteNonQuery();
+
+                connection.Close();
+                connection.Dispose();
+            }
+        }
+    }
+}