RDPManager Code

using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Text;
using System.Windows.Forms;

namespace RDPManager
{
    public partial class PassManage : Form
    {
        private Dictionary<String, Credentials> users = null; // = new Dictionary<String, Credentials>();

        public Dictionary<String, Credentials> Users
        {
            get { return users; }
            set { users = value; }
        }

        public PassManage()
        {
            InitializeComponent();
        }

        private void RefreshLB()
        {
            int len = 0;

            if (lbIDs.Items.Count > 0)
            {
                lbIDs.Items.Clear();
            }
            if( users != null )
            {
                foreach (String SvrName in users.Keys)
                {
                    String spaces = "\t";
                    len = 3 - SvrName.Length/8;
                    for (int i = 0; i < len; i++)
                    {
                        spaces = spaces + "\t";
                    }
                    if (users[SvrName].Domain != "")
                    {
                        lbIDs.Items.Add(String.Format("{0}{1}{2}\\{3}", SvrName, spaces, users[SvrName].Domain, users[SvrName].UserName));
                    }
                    else
                    {
                        lbIDs.Items.Add(String.Format("{0}{1}{2}", SvrName, spaces, users[SvrName].UserName));
        
                    }
                }
            }
        }
        private void btnAdd_Click(object sender, EventArgs e)
        {
            String SvrName = "";
            Credentials cred = new Credentials();

            while (true)
            {
                PasswordForm passForm = new PasswordForm();
                if (passForm.ShowDialog() == DialogResult.OK)
                {
                    SvrName = passForm.Machine;
                    SvrName = SvrName.ToUpper();
                    if (users.ContainsKey(SvrName))
                    {
                        MessageBox.Show("Error, a Username/Password already exists for " + SvrName);
                        return;
                    }
                    cred.UserName = passForm.UserName;
                    cred.Password = Program.GetEncodedPassword(passForm.Password);
                    cred.Domain = passForm.Domain;

                    if (cred.UserName.Length <= 0)
                    {
                        MessageBox.Show("You must put in a username!");
                        continue;
                    }
                    if (cred.Password.Length <= 0)
                    {
                        MessageBox.Show("You must put in a password!");
                        continue;
                    }
                    if (SvrName.Length <= 0)
                    {
                        MessageBox.Show("You must put in a Machine!");
                        continue;
                    }
                    break;
                }
                else
                {
                    return;
                }
            }
            users[SvrName] = cred;
            RefreshLB();
        }

        private void btnEdit_Click(object sender, EventArgs e)
        {

            if (lbIDs.SelectedIndex == -1) return;

            String selItem = lbIDs.SelectedItem.ToString(); ;
            String SvrName = selItem.Substring(0, selItem.IndexOf('\t'));
            if(SvrName != "Default" )
                SvrName = SvrName.Trim().ToUpper();

            Credentials cred = users[SvrName];

            PasswordForm passForm = new PasswordForm();
            passForm.UserName = cred.UserName;
            //pForm.Password = users[SvrName].Password;
            passForm.Domain = cred.Domain;
            passForm.Machine = SvrName;
            if(SvrName == "Default") passForm.DisMachineCtrl = true;
            while (true)
            {
                passForm.ShowDialog();
                if (passForm.DialogResult == DialogResult.OK)
                {

                    string newSvrName = passForm.Machine;
                    if (!users.ContainsKey(newSvrName))
                    {
                        users.Remove(SvrName);
                        users[newSvrName] = cred;
                    }

                    SvrName = newSvrName;
                    cred.UserName = passForm.UserName;
                    cred.Password = Program.GetEncodedPassword(passForm.Password);
                    cred.Domain = passForm.Domain;
                    if (cred.UserName.Length <= 0)
                    {
                        MessageBox.Show("Username can not be blank!");
                        continue;
                    }
                    if (cred.Password.Length <= 0)
                    {
                        MessageBox.Show("Password can not be blank!");
                        continue;
                    }
                    if (SvrName.Length <= 0)
                    {
                        MessageBox.Show("Machine must not be blank!");
                        continue;
                    }
                    break;

                }
                else
                {
                    return;
                }
            }
            RefreshLB();

        }

        private void btnDel_Click(object sender, EventArgs e)
        {
            if (lbIDs.SelectedIndex <= 0) return;
            String selItem = lbIDs.SelectedItem.ToString();
            String SvrName = selItem.Substring(0, selItem.IndexOf('\t'));
            SvrName = SvrName.Trim();
            users.Remove(SvrName);
            RefreshLB();
        }

        private void PassManage_Shown(object sender, EventArgs e)
        {
            RefreshLB();
        }

        private void btnOK_Click(object sender, EventArgs e)
        {
            DialogResult = DialogResult.OK;
            Close();
        }

        private void btnCancel_Click(object sender, EventArgs e)
        {
            DialogResult = DialogResult.Cancel;
            Close();
        }
      
    }
}