hytos / DTI_PID / BaseModel / Project_DB.cs @ 0d8062b2
이력 | 보기 | 이력해설 | 다운로드 (4.41 KB)
| 1 | b18dc619 | gaqhf | using System; |
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| 2 | using System.Collections.Generic; |
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| 3 | using System.Linq; |
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| 4 | using System.Text; |
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| 5 | using System.Threading.Tasks; |
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| 6 | fab4f207 | gaqhf | using System.Globalization; |
| 7 | using System.Data.SQLite; |
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| 8 | using System.Data; |
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| 9 | b18dc619 | gaqhf | |
| 10 | 171142c5 | gaqhf | namespace Converter.BaseModel |
| 11 | b18dc619 | gaqhf | {
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| 12 | 171142c5 | gaqhf | public class Project_DB |
| 13 | b18dc619 | gaqhf | {
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| 14 | fab4f207 | gaqhf | const string SPPID_DB_INFO_TABLE = "SPPID_CONNECTION_INFO"; |
| 15 | 171142c5 | gaqhf | |
| 16 | fab4f207 | gaqhf | public static void Conn() |
| 17 | {
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| 18 | Project_Info projectInfo = Project_Info.GetInstance(); |
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| 19 | using (SQLiteConnection connection = new SQLiteConnection(string.Format(CultureInfo.CurrentCulture, "Data Source = {0}", projectInfo.DBFilePath)))
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| 20 | {
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| 21 | connection.Open(); |
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| 22 | } |
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| 23 | } |
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| 24 | 171142c5 | gaqhf | |
| 25 | fab4f207 | gaqhf | public static bool ConnTestAndCreateTable() |
| 26 | {
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| 27 | bool result = false; |
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| 28 | Project_Info projectInfo = Project_Info.GetInstance(); |
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| 29 | SQLiteConnection connection = new SQLiteConnection(string.Format(CultureInfo.CurrentCulture, @"Data Source = {0}", projectInfo.DBFilePath));
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| 30 | try |
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| 31 | {
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| 32 | connection.Open(); |
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| 33 | if (connection.State == ConnectionState.Open) |
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| 34 | {
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| 35 | CreateTable(connection); |
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| 36 | result = true; |
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| 37 | } |
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| 38 | connection.Close(); |
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| 39 | } |
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| 40 | catch (Exception ex) |
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| 41 | {
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| 42 | |||
| 43 | } |
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| 44 | finally |
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| 45 | {
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| 46 | connection.Dispose(); |
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| 47 | } |
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| 48 | |||
| 49 | return result; |
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| 50 | } |
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| 51 | |||
| 52 | public static bool SaveSPPID_DB_INFO(string jsonString) |
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| 53 | {
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| 54 | Project_Info projectInfo = Project_Info.GetInstance(); |
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| 55 | using (SQLiteConnection connection = new SQLiteConnection(string.Format(CultureInfo.CurrentCulture, "Data Source = {0}", projectInfo.DBFilePath)))
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| 56 | {
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| 57 | |||
| 58 | try |
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| 59 | {
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| 60 | connection.Open(); |
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| 61 | using (SQLiteCommand cmd = connection.CreateCommand()) |
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| 62 | {
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| 63 | cmd.CommandText = string.Format("DELETE FROM {0}", SPPID_DB_INFO_TABLE);
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| 64 | cmd.ExecuteNonQuery(); |
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| 65 | |||
| 66 | cmd.CommandText = string.Format("INSERT INTO {0} VALUES (@jsonString)", SPPID_DB_INFO_TABLE);
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| 67 | cmd.Parameters.AddWithValue("@jsonString", jsonString);
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| 68 | cmd.ExecuteNonQuery(); |
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| 69 | } |
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| 70 | connection.Close(); |
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| 71 | } |
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| 72 | catch (Exception ex) |
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| 73 | {
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| 74 | return false; |
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| 75 | } |
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| 76 | finally |
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| 77 | {
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| 78 | connection.Dispose(); |
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| 79 | } |
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| 80 | } |
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| 81 | |||
| 82 | return true; |
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| 83 | } |
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| 84 | |||
| 85 | public static DataTable SelectSPPID_DB_INFO() |
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| 86 | {
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| 87 | DataTable dt = new DataTable(); |
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| 88 | Project_Info projectInfo = Project_Info.GetInstance(); |
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| 89 | using (SQLiteConnection connection = new SQLiteConnection(string.Format(CultureInfo.CurrentCulture, "Data Source = {0}", projectInfo.DBFilePath)))
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| 90 | {
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| 91 | |||
| 92 | try |
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| 93 | {
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| 94 | connection.Open(); |
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| 95 | using (SQLiteCommand cmd = connection.CreateCommand()) |
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| 96 | {
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| 97 | cmd.CommandText = string.Format("SELECT * FROM {0}", SPPID_DB_INFO_TABLE);
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| 98 | using (SQLiteDataReader dr = cmd.ExecuteReader()) |
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| 99 | dt.Load(dr); |
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| 100 | } |
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| 101 | connection.Close(); |
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| 102 | } |
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| 103 | catch (Exception ex) |
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| 104 | {
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| 105 | |||
| 106 | } |
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| 107 | finally |
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| 108 | {
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| 109 | connection.Dispose(); |
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| 110 | } |
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| 111 | } |
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| 112 | |||
| 113 | return dt; |
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| 114 | } |
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| 115 | |||
| 116 | private static void CreateTable(SQLiteConnection connection) |
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| 117 | {
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| 118 | using (SQLiteCommand cmd = connection.CreateCommand()) |
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| 119 | {
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| 120 | cmd.CommandText = "SELECT NAME FROM sqlite_master WHERE type='table'"; |
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| 121 | using (SQLiteDataReader dr = cmd.ExecuteReader()) |
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| 122 | using (DataTable dt = new DataTable()) |
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| 123 | {
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| 124 | dt.Load(dr); |
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| 125 | |||
| 126 | if (dt.Select(string.Format("NAME = '{0}'", SPPID_DB_INFO_TABLE)).Length == 0)
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| 127 | {
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| 128 | cmd.CommandText = string.Format("CREATE TABLE {0} (JsonString TEXT)", SPPID_DB_INFO_TABLE);
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| 129 | cmd.ExecuteNonQuery(); |
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| 130 | } |
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| 131 | } |
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| 132 | } |
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| 133 | } |
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| 134 | b18dc619 | gaqhf | } |
| 135 | } |
