Added query

Superbuchhaltung/Forms/Prompts/Query.cs

@@ -0,0 +1,63 @@
+using System;
+using System.Collections.Generic;
+using System.ComponentModel;
+using System.Data;
+using System.Drawing;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using System.Windows.Forms;
+using System.IO;
+
+namespace Superbuchhaltung.Forms.Prompts
+{
+    public partial class Query : Form
+    {
+        public List<string> result = new List<string>();
+        public Query()
+        {
+            InitializeComponent();
+        }
+
+        private void Label1_Click(object sender, EventArgs e)
+        {
+
+        }
+
+        private void Suchebtn_Click(object sender, EventArgs e)
+        {
+            result.Clear();
+            KUHL.Rows.Clear();
+            if (Suchen.Text.Length != 0)
+            {
+                for (int i = 0; i < 10; i++)
+                {
+                    string[] file = File.ReadAllLines(@"C:\Users\Public\TestFolder\" + i + ".txt");
+                    foreach (string s in file)
+                    {
+                        if (s.Contains(Suchen.Text))
+                        {
+                            result.Add(s);
+                            KUHL.Rows.Add(s.Split(';'));
+                        }
+                    }
+                }
+                Console.WriteLine(result.Count());
+                if (result.Count != 0)
+                {
+                    Main m = new Main();
+                    //m.Search(result);
+                }
+            }
+            else
+            {
+                return;
+            }
+        }
+
+        private void Query_Load(object sender, EventArgs e)
+        {
+
+        }
+    }
+}