Update 07082021

BlazorApp/Controller/Klasse/KlasseController.cs

@@ -0,0 +1,118 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using BWPMModels;
+using BlazorApp.Helper;
+using Newtonsoft.Json;
+using System.Data;
+using Microsoft.AspNetCore.Mvc;
+
+namespace BlazorApp.Controller
+
+{
+
+    public class KlasseController : ControllerBase
+    {
+        public static List<Klasse> GetAllData()
+        {
+            dbhelper dbh = new dbhelper();
+            dbh.Get_Tabledata("Select * from Klasse", false, true);
+            return dbh.ConvertDataTable<Klasse>(dbh.dsdaten.Tables[0]);
+        }
+
+        public static List<Klasse> GetByID(int ID)
+        {
+            dbhelper dbh = new dbhelper();
+            dbh.Get_Tabledata("Select * from Klasse where id=" + ID.ToString(), false, true);
+            return dbh.ConvertDataTable<Klasse>(dbh.dsdaten.Tables[0]);
+        }
+
+        public static List<Klasse> GetByLehrerID(int ID)
+        {
+            dbhelper dbh = new dbhelper();
+            dbh.Get_Tabledata("Select * from Klasse where lehrerid=" + ID.ToString(), false, true);
+            return dbh.ConvertDataTable<Klasse>(dbh.dsdaten.Tables[0]);
+        }
+
+
+        public static List<Klasse> GetLast()
+        {
+            dbhelper dbh = new dbhelper();
+            dbh.Get_Tabledata("Select top 1 * from Klasse order by mutiert_am desc", false, true);
+            return dbh.ConvertDataTable<Klasse>(dbh.dsdaten.Tables[0]);
+        }
+        public static List<Klasse> GetLastByMutierer(string Mutierer)
+        {
+            dbhelper dbh = new dbhelper();
+            dbh.Get_Tabledata("Select top 1 * from Klasse where mutierer='" + Mutierer + "' order by mutiert_am desc", false, true);
+            return dbh.ConvertDataTable<Klasse>(dbh.dsdaten.Tables[0]);
+        }
+
+        public static List<Klasse> GetbyUserSQL(string SQL)
+        {
+            dbhelper dbh = new dbhelper();
+            dbh.Get_Tabledata(SQL, false, true);
+            return dbh.ConvertDataTable<Klasse>(dbh.dsdaten.Tables[0]);
+        }
+
+        public static int POST(Klasse Klassedata)
+        {
+            dbhelper dbh = new dbhelper();
+            dbh.Get_Tabeldata_for_Update("Select top 1 * from [Klasse] where id=-1", false, true);
+            DataRow dr = dbh.dsdaten.Tables[0].NewRow();
+            Klassedata.GetType().GetProperties().ToList().ForEach(f =>
+            {
+                try
+                {
+                    if (f.PropertyType == typeof(DateTime))
+                    {
+                        dr[f.Name] = (DateTime)f.GetValue(Klassedata, null);
+
+                    }
+                    else
+                    {
+                        dr[f.Name] = f.GetValue(Klassedata, null);
+                    }
+                }
+                catch (Exception ex) { string s = ex.Message; }
+            });
+            dbh.dsdaten.Tables[0].Rows.Add(dr);
+            dbh.Update_Tabeldata();
+            List<Klasse> tmplst = GetLastByMutierer(Klassedata.mutierer);
+            return tmplst.First<Klasse>().ID;
+        }
+
+        public static void PUT(Klasse Klassedata)
+        {
+            dbhelper dbh = new dbhelper();
+            dbh.Get_Tabeldata_for_Update("Select top 1 * from [Klasse] where id=" + Klassedata.ID.ToString(), false, true);
+            DataRow dr = dbh.dsdaten.Tables[0].Rows[0];
+            Klassedata.GetType().GetProperties().ToList().ForEach(f =>
+            {
+                try
+                {
+                    if (f.PropertyType == typeof(DateTime))
+                    {
+                        dr[f.Name] = (DateTime)f.GetValue(Klassedata, null);
+                    }
+                    else
+                    {
+                        dr[f.Name] = f.GetValue(Klassedata, null);
+                    }
+                }
+                catch (Exception ex) { string s = ex.Message; }
+            });
+            dbh.Update_Tabeldata();
+
+        }
+
+        public static void DELETE(Klasse Klassedata)
+        {
+            dbhelper dbh = new dbhelper();
+            dbh.Get_Tabeldata_for_Update("delete from [Klasse] where id=" + Klassedata.ID.ToString(), false, true);
+        }
+    }
+
+
+
+}