removing sequences works

SequenceEditor/GetTextForm.cs

@@ -0,0 +1,30 @@
+using System;
+using System.Collections.Generic;
+using System.ComponentModel;
+using System.Data;
+using System.Drawing;
+using System.Linq;
+using System.Text;
+using System.Windows.Forms;
+
+namespace SequenceEditor
+{
+	public partial class GetTextForm : Form
+	{
+		public GetTextForm()
+		{
+			InitializeComponent();
+		}
+
+		public static string GetString(string title)
+		{
+			using (var f = new GetTextForm())
+			{
+				f.Text = title;
+				if (DialogResult.OK != f.ShowDialog())
+					return null;
+				return f.textBox1.Text;
+			}
+		}
+	}
+}