Funktions erweiterung.

Funkionalität steht bisher noch nicht

TimeTable/TimeTable.csproj

@@ -9,7 +9,9 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <Folder Include="controll\" />
+    <PackageReference Include="Microsoft.Data.SqlClient" Version="6.0.1" />
+    <PackageReference Include="Microsoft.Data.Sqlite" Version="9.0.3" />
   </ItemGroup>
 
+
 </Project>

TimeTable/controll/SqliteCommands.cs

@@ -0,0 +1,160 @@
+using Microsoft.Data.Sqlite;
+using System.Globalization;
+using TimeTable.model;
+
+namespace TimeTable.controll {
+    internal static class SqliteCommands {
+
+        public static string select = "select uid, start, end, text, time from timetable";
+        private static CultureInfo ci = System.Globalization.CultureInfo.GetCultureInfo("de-de");
+        private static string insertPrefix = "insert into timetable (";
+        private static string insertIntermediate = ") values(";
+        private static string insertPostfix = ");";
+
+        private static string updatePrefix = "update timetable set ";
+        private static string updateIntermediate = " where uid = ";
+        private static string updatePostfix = ";";
+
+        public static UidCommand InsertCmd(DateTime start) {
+            string uid = Guid.NewGuid().ToString();
+            return BuildInsertCommand(uid, "uid, start", uid + "," + start.ToString());
+        }
+
+        private static UidCommand BuildInsertCommand(string uid, string fields, string values) {
+            string command = insertPrefix + fields + insertIntermediate + values + insertPostfix;
+            UidCommand uidCommand = new UidCommand();
+            uidCommand.uid = uid;
+            uidCommand.command = command;
+            return uidCommand;
+        }
+
+
+        private static string BuildUpdateCmd(string uid, string fieldValues) {
+            return updatePrefix + fieldValues + updateIntermediate + uid + updatePostfix;
+        }
+
+
+        public static UidCommand InsertCmd(DateTime start, string text) {
+            string uid = Guid.NewGuid().ToString();
+            return BuildInsertCommand(uid, "uid, start", uid + "," + start.ToString());
+        }
+
+
+        public static string UpdateCmdCreator(string uid, string[] keys, string[] values) {
+            if (keys.Length != values.Length) {
+                throw new ArgumentException();
+            }
+
+            string fieldValues = "";
+            for (int i = 0; i < keys.Length; i++) {
+                fieldValues += keys[i] + " = " + values[i] + ",";
+            }
+
+            fieldValues = fieldValues.TrimEnd(',');
+
+
+            return BuildUpdateCmd(uid, fieldValues);
+        }
+
+
+        public static string UpdateCmd(string uid, DateTime start, DateTime end, string text) {
+            string[] keys = new string[3];
+            keys[0] = "uid";
+            keys[1] = "start";
+            keys[2] = "end";
+            keys[3] = "text";
+            string[] values = new string[3];
+            values[0] = uid;
+            values[1] = start.ToString();
+            values[2] = end.ToString();
+            values[3] = text;
+            return UpdateCmdCreator(uid, keys, values);
+        }
+
+
+        public static string UpdateStartCmd(string uid, DateTime start) {
+            string[] keys = new string[2];
+            keys[0] = "uid";
+            keys[1] = "start";
+            string[] values = new string[2];
+            values[0] = uid;
+            values[1] = start.ToString();
+            return UpdateCmdCreator(uid, keys, values);
+        }
+        public static string UpdateEndCmd(string uid, DateTime end) {
+            string[] keys = new string[2];
+            keys[0] = uid;
+            keys[1] = "end";
+            string[] values = new string[2];
+            values[0] = uid;
+            values[1] = end.ToString();
+            return UpdateCmdCreator(uid, keys, values);
+        }
+
+
+        public static string UpdateTextCmd(string uid, string text) {
+            string[] keys = new string[2];
+            keys[0] = uid;
+            keys[1] = "text";
+            string[] values = new string[2];
+            values[0] = uid;
+            values[1] = text;
+            return UpdateCmdCreator(uid, keys, values);
+        }
+
+
+        public static string UpdateStartTextCmd(string uid, DateTime start, string text) {
+            string[] keys = new string[3];
+            keys[0] = "uid";
+            keys[1] = "start";
+            keys[2] = "text";
+            string[] values = new string[3];
+            values[0] = uid;
+            values[1] = start.ToString();
+            values[2] = text;
+            return UpdateCmdCreator(uid, keys, values);
+        }
+        public static string UpdateEndTextCmd(string uid, DateTime end, string text) {
+            string[] keys = new string[3];
+            keys[0] = "uid";
+            keys[1] = "start";
+            keys[2] = "text";
+            string[] values = new string[3];
+            values[0] = uid;
+            values[1] = end.ToString();
+            values[2] = text;
+            return UpdateCmdCreator(uid, keys, values);
+        }
+
+
+        public static string UpdateTimeCmd(string uid, TimeSpan timespan) {
+            string[] keys = new string[2];
+            keys[0] = uid;
+            keys[1] = "time";
+            string[] values = new string[2];
+            values[0] = uid;
+            values[1] = timespan.ToString();
+            return UpdateCmdCreator(uid, keys, values);
+        }
+
+
+
+        public static void CreateTableIfNotExists(string sqlConnection) {
+            SqliteConnection con = new SqliteConnection(sqlConnection);
+            con.Open();
+            SqliteCommand sqliteCmd = con.CreateCommand();
+            sqliteCmd.CommandText = @"SELECT name FROM sqlite_master WHERE type='table' AND name='timetable';";
+
+            var name = sqliteCmd.ExecuteScalar();
+            if (name != null && name.ToString() == "timetable") {
+                return;
+            }
+            var cols = string.Join(" VARCHAR,", "uid, start, end, text, time");
+            cols = cols + " Varchar";
+            sqliteCmd.CommandText = "CREATE TABLE timetable (" + cols + ")";
+            con.Open();
+            sqliteCmd.ExecuteNonQuery();
+            con.Close();
+        }
+    }
+}

TimeTable/model/Basic.cs

@@ -1,5 +1,8 @@
 namespace TimeTable.model {
     internal class Basic {
+
+
+        string uid { get; set; }
         DateTime time { get; set; }
         string name { get; set; }
     }

TimeTable/model/UidCommand.cs

@@ -0,0 +1,6 @@
+namespace TimeTable.model {
+    internal class UidCommand {
+        public string uid { get; set; }
+        public string command { get; set; }
+    }
+}

TimeTable/view/Main.Designer.cs

@@ -1,4 +1,10 @@
-namespace TimeTable
+using Microsoft.Data.SqlClient;
+using Microsoft.Data.Sqlite;
+using System.Drawing;
+using TimeTable.controll;
+using TimeTable.model;
+
+namespace TimeTable
 {
     partial class Main
     {
@@ -33,11 +39,17 @@
             btnStopResume = new Button();
             btnStart = new Button();
             tableView = new Panel();
-            dataGridView1 = new DataGridView();
+            taskTimeGridView = new DataGridView();
             btnPanel.SuspendLayout();
             tableView.SuspendLayout();
-            ((System.ComponentModel.ISupportInitialize)dataGridView1).BeginInit();
+            ((System.ComponentModel.ISupportInitialize)taskTimeGridView).BeginInit();
             SuspendLayout();
+
+
+            sqlConnectionString = "Data Source=" + Directory.GetCurrentDirectory() + "\\sqllite.db";
+            SqliteCommands.CreateTableIfNotExists(sqlConnectionString);
+            dataAdapter = new SqlDataAdapter("SELECT * from timetable", sqlConnectionString);
+            
             // 
             // btnPanel
             // 
@@ -96,22 +108,23 @@
             // tableView
             // 
             tableView.AutoSizeMode = AutoSizeMode.GrowAndShrink;
-            tableView.Controls.Add(dataGridView1);
+            tableView.Controls.Add(taskTimeGridView);
             tableView.Dock = DockStyle.Right;
             tableView.Location = new Point(239, 0);
             tableView.Name = "tableView";
             tableView.Size = new Size(477, 171);
             tableView.TabIndex = 1;
             // 
-            // dataGridView1
+            // taskTimeGridView
             // 
-            dataGridView1.ColumnHeadersHeightSizeMode = DataGridViewColumnHeadersHeightSizeMode.AutoSize;
+            taskTimeGridView.ColumnHeadersHeightSizeMode = DataGridViewColumnHeadersHeightSizeMode.AutoSize;
-            dataGridView1.Dock = DockStyle.Fill;
+            taskTimeGridView.Dock = DockStyle.Fill;
-            dataGridView1.Location = new Point(0, 0);
+            taskTimeGridView.Location = new Point(0, 0);
-            dataGridView1.Name = "dataGridView1";
+            taskTimeGridView.Name = "taskTimeGridView";
-            dataGridView1.RowHeadersWidth = 51;
+            taskTimeGridView.RowHeadersWidth = 51;
-            dataGridView1.Size = new Size(477, 171);
+            taskTimeGridView.Size = new Size(477, 171);
-            dataGridView1.TabIndex = 0;
+            taskTimeGridView.TabIndex = 0;
+            taskTimeGridView.DataSource = dataAdapter;
             // 
             // Main
             // 
@@ -124,14 +137,24 @@
             Text = "TimeTable";
             btnPanel.ResumeLayout(false);
             tableView.ResumeLayout(false);
-            ((System.ComponentModel.ISupportInitialize)dataGridView1).EndInit();
+            ((System.ComponentModel.ISupportInitialize)taskTimeGridView).EndInit();
             ResumeLayout(false);
         }
 
+        private void executeSql(string command) {
+            SqliteConnection con = new SqliteConnection(sqlConnectionString);
+            SqliteCommand sqliteCmd = con.CreateCommand();
+            sqliteCmd.CommandText = command;
+            con.Open();
+            sqliteCmd.ExecuteNonQuery();
+            con.Close();
+        }
 
 
         private void btnStartClick(object sender, EventArgs e) {
-
+            UidCommand uidCmd = SqliteCommands.InsertCmd(DateTime.Now);
+            uid = uidCmd.uid;
+            executeSql(uidCmd.command);
         }
 
         private void btnTaskStartClick(object sender, EventArgs e) {
@@ -139,6 +162,9 @@
         }
 
         private void btnStopResumeClick(object sender, EventArgs e) {
+            String cmd = SqliteCommands.UpdateEndCmd(uid, DateTime.Now);
+            executeSql(cmd);
+            taskTimeGridView.DataSource = dataAdapter;
 
         }
         private void btnTaskStopClick(object sender, EventArgs e) {
@@ -155,6 +181,9 @@
         private Button btnStopResume;
         private Button btnStart;
         private Panel tableView;
-        private DataGridView dataGridView1;
+        private DataGridView taskTimeGridView;
+        private string uid;
+        string sqlConnectionString;
+        private SqlDataAdapter dataAdapter; 
     }
 }