CustomTextBox: Añadir parámetro para especificar anchura del tabulador.

ServerExplorer/Controls/CustomTextBox.cs

@@ -0,0 +1,39 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Windows.Forms;
+using System.Runtime.InteropServices;
+
+namespace ServerExplorer.Controls
+{
+    [ComVisible(true)]
+    [ClassInterface(ClassInterfaceType.AutoDispatch)]
+    public class CustomTextBox : TextBox
+    {
+        #region SetTabWidth
+
+        private const int EM_SETTABSTOPS = 0x00CB;
+
+        [DllImport("User32.dll", CharSet = CharSet.Auto)]
+        private static extern IntPtr SendMessage(IntPtr h, int msg, int wParam, int[] lParam);
+
+        public void SetTabWidth(int tabWidth)
+        {
+            SendMessage(this.Handle, EM_SETTABSTOPS, 1, new int[] { tabWidth * 4 });
+        }
+
+        #endregion
+
+        private int _tabWidth=8;
+        public int TabWidth
+        {
+            get { return _tabWidth; }
+            set
+            {
+                _tabWidth = value;
+                SetTabWidth(value);
+            }
+        }
+    }
+}