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; using System.Globalization; using System.Diagnostics; using System.Runtime.InteropServices; using System.ServiceProcess; using chc.servicemanagertray.Properties; using System.Security.Principal; namespace chc.servicemanagertray { public partial class ServiceManagerForm : Form { #region Fields /// <summary> /// The datasource for the grid that provides the services. /// </summary> private ServiceDataSource ds; /// <summary> /// The name of the service currently selected to re-select on refresh and re-bind. /// </summary> private string instance_selected_service_name = null;

private FormWindowState mLastState; private bool firstSave = true;

#endregion #region Constructor /// <summary> /// Initializes the designer components. /// Initializes the form. /// </summary> public ServiceManagerForm(String[] args) { InitializeComponent(); InitializeForm(); this.servicegrid.CellMouseEnter += Servicegrid_CellMouseEnter; if (args.Length == 3) { bool stopToFalseAndStartToTrue = Boolean.Parse(args[2]); var service = (from sw in ds.GetServices() where sw.ServiceController.ServiceName == args[1] select sw).FirstOrDefault(); if (service != null) { if (!stopToFalseAndStartToTrue) { service.Stop(); } else { service.Start(); } SetStatusUpdateNotificationTimer(service, !stopToFalseAndStartToTrue ? ServiceControllerStatus.Stopped : ServiceControllerStatus.Running, null); } } searchFilter.TextChanged += SearchFilter_TextChanged; searchServiceInfo.TextChanged += searchServiceInfo_TextChanged;

mLastState = this.WindowState; this.WindowState = Properties.Settings.Default.FormWindowState;

} private void SearchFilter_TextChanged(object sender, EventArgs e) { this.ds.Search = searchFilter.Text; searchServiceInfo.Text = searchFilter.Text; BindServiceData(true); } private void searchServiceInfo_TextChanged(object sender, EventArgs e) { this.ds.Search = searchServiceInfo.Text; searchFilter.Text = searchServiceInfo.Text; BindServiceData(true); } #endregion #region Methods /// <summary> /// Creates the datasource, the tray icon and binds the grid, /// </summary> private void InitializeForm() { #if DEBUG

// WindowState = FormWindowState.Normal;

#endif this.ds = new ServiceDataSource(); // grid binding InitializeGrid(); BuildTrayMenu(); System.Reflection.Assembly ass = System.Reflection.Assembly.GetExecutingAssembly(); statusstrip_statuslabel.Text = string.Concat("v", ass.GetName().Version.ToString()); } /// <summary> /// Initializes the grid programmatically (set alternating row style and so on..) /// </summary> private void InitializeGrid() { servicegrid.AlternatingRowsDefaultCellStyle.BackColor = servicegrid.DefaultCellStyle.BackColor.ChangeBrightness(-25); BindServiceData(true); this.servicegrid.Rows[0].Selected = true; this.servicegrid.Focus(); } /// <summary> /// Builds the tray menu, adds the selected favorite services. /// </summary> private void BuildTrayMenu() { var favorites = (from sw in ds.GetServices() where sw.IsFavorite orderby sw.DisplayName descending select sw).ToList<ServiceWrapper>(); while (this.trayicon_menu.Items.Count > 6) { this.trayicon_menu.Items.RemoveAt(2); } if (favorites.Count < 1) { return; } foreach (ServiceWrapper sw in favorites) { var item_service = new ToolStripMenuItem(); item_service.Text = GetServiceMenuItemText(sw); item_service.Tag = sw; item_service.Checked = sw.Status == ServiceControllerStatus.Running; item_service.ToolTipText = Properties.Resources.NotifyIcon_Menu_FavoriteServicesLabel_Tooltip; item_service.Click += delegate(object sender, EventArgs e) { var i = sender as ToolStripMenuItem; var swi = i.Tag as ServiceWrapper; if (item_service.Checked) { swi.Stop(); if (ServiceManagerForm.IsElevated) { SetStatusUpdateNotificationTimer(swi, ServiceControllerStatus.Stopped, item_service); } } else { swi.Start(); if (ServiceManagerForm.IsElevated) { SetStatusUpdateNotificationTimer(swi, ServiceControllerStatus.Running, item_service); } } }; this.trayicon_menu.Items.Insert(1, item_service); } this.trayicon_menu.Items.Insert(1, new ToolStripSeparator()); var favorite_label = new ToolStripLabel(Properties.Resources.NotifyIcon_Menu_FavoriteServicesLabel_Text); favorite_label.Font = new Font(System.Drawing.SystemFonts.IconTitleFont, FontStyle.Bold); favorite_label.ForeColor = System.Drawing.SystemColors.InfoText; this.trayicon_menu.Items.Insert(2, favorite_label); } /// <summary> /// The service menu item string like [service name] - [service state] /// </summary> /// <param name="sw"></param> /// <returns></returns> private static string GetServiceMenuItemText(ServiceWrapper sw) { var msg = string.Format(Properties.Resources.NotifyIcon_Menu_Service, sw.DisplayName, sw.Status.ToString()); return msg; } /// <summary> /// Starts a timer for the specified service /// and after the services reached the desired status it refreshes the grid. /// </summary> /// <param name="sw"></param> /// <param name="statusToWaitFor"></param> private void SetStatusUpdateNotificationTimer(ServiceWrapper sw, ServiceControllerStatus statusToWaitFor, ToolStripMenuItem item_service) { if (item_service != null) { item_service.Enabled = false; } var refresh = new Timer(); refresh.Interval = 200; refresh.Tick += delegate(object sender2, EventArgs e2) { sw.ServiceController.Refresh(); if (sw.ServiceController.Status == statusToWaitFor) { if (item_service != null) { item_service.Checked = (sw.ServiceController.Status == ServiceControllerStatus.Running); item_service.Text = GetServiceMenuItemText(sw); item_service.Enabled = true; } ShowServiceState(sw); BindServiceData(false); BuildTrayMenu(); refresh.Stop(); } }; refresh.Start(); } /// <summary> /// Displays the service state as a balloon. /// </summary> /// <param name="sw"></param> private void ShowServiceState(ServiceWrapper sw) { var msg = string.Format(CultureInfo.InvariantCulture, Properties.Resources.NotifyIcon_Baloon_Service_State, sw.DisplayName, sw.Status.ToString().ToLowerInvariant()); trayicon.ShowBalloonTip(2000, Properties.Resources.NotifyIcon_Baloon_Header, msg, ToolTipIcon.Info); } /// <summary> /// Refreshes the services info and binds the data to the grid. /// </summary> /// <param name="refresh_services">If TRUE the list of services is refreshed as well.</param> private void BindServiceData(bool refresh_services) { string selected_service_name = this.instance_selected_service_name; if (selected_service_name == null) { selected_service_name = GetSelectedServiceName(); } var list = ds.GetServicesSearched(refresh_services); DataGridViewColumn sorted_column = servicegrid.SortedColumn; if (sorted_column != null) { Properties.Settings.Default.SortColumnName = sorted_column.DataPropertyName; Properties.Settings.Default.SortOrder = servicegrid.SortOrder; } else { sorted_column = (from DataGridViewColumn c in servicegrid.Columns where c.DataPropertyName == Properties.Settings.Default.SortColumnName select c).Single<DataGridViewColumn>(); } var sorting_list = new SortableBindingList<ServiceWrapper>(list); this.servicegrid.DataSource = sorting_list; if (sorted_column != null) { servicegrid.Sort(sorted_column, Properties.Settings.Default.SortOrder == SortOrder.Descending ? ListSortDirection.Descending : ListSortDirection.Ascending); } if (selected_service_name != null) { servicegrid.ClearSelection(); var row = (from DataGridViewRow r in servicegrid.Rows where (r.DataBoundItem as ServiceWrapper).DisplayName == selected_service_name select r).SingleOrDefault<DataGridViewRow>(); if (row != null) { row.Selected = true; servicegrid.FirstDisplayedScrollingRowIndex = row.Index; } } servicegrid.Update(); } /// <summary> /// Gets the name of the selected service. /// </summary> /// <returns></returns> private string GetSelectedServiceName() { string selected_service_name = null; if (servicegrid.SelectedRows.Count > 0) { selected_service_name = (servicegrid.SelectedRows[0].DataBoundItem as ServiceWrapper).DisplayName; } return selected_service_name; } /// <summary> /// If the window is minimized it will hidden in the tray. /// </summary> private void SetTaskbarState() { if (FormWindowState.Minimized == this.WindowState) { this.ShowInTaskbar = false; if (!Properties.Settings.Default.TrayBalloonShown) { this.trayicon.ShowBalloonTip(5000, Properties.Resources.NotifyIcon_Baloon_Header, Properties.Resources.NotifyIcon_Baloon_Hide, ToolTipIcon.Info); Properties.Settings.Default.TrayBalloonShown = true; } } else { this.ShowInTaskbar = true; } } public static bool IsElevated { get { WindowsPrincipal pricipal = new WindowsPrincipal(WindowsIdentity.GetCurrent()); bool hasAdministrativeRight = pricipal.IsInRole(WindowsBuiltInRole.Administrator); return hasAdministrativeRight; } } public static void RequestElevatation(String serviceName, bool falseIsToStopAndTrueIsToStart) { ProcessStartInfo processInfo = new ProcessStartInfo(); processInfo.Verb = "runas"; processInfo.FileName = Application.ExecutablePath; processInfo.Arguments = serviceName + " " + falseIsToStopAndTrueIsToStart.ToString(); try { Process.Start(processInfo); } catch (Win32Exception) { return; } Application.Exit(); } #endregion #region Commands /// <summary> /// Displays the form. /// </summary> private void ShowForm() { this.WindowState = FormWindowState.Normal; } /// <summary> /// Saves the settings and quits. /// </summary> public void QuitForm() { SaveSettings();

Application.Exit(); } /// <summary> /// Saves the grid sort settings into the program settings. /// </summary> private void SaveGridSortState() { if (servicegrid.SortedColumn != null) { Properties.Settings.Default.SortColumnName = servicegrid.SortedColumn.DataPropertyName; Properties.Settings.Default.SortOrder = servicegrid.SortOrder; } } /// <summary> /// Saves settings. /// Save grid sort state. /// </summary> private void SaveSettings() { SaveGridSortState(); Properties.Settings.Default.Save();

// MessageBox.Show("Save: " + Properties.Settings.Default.FormWindowState.ToString());

} /// <summary> /// Minimizes the form. /// </summary> private void MinimizeForm() { WindowState = FormWindowState.Minimized; } /// <summary> /// Shows or hides the main form based on the visibility (toggle). /// </summary> private void ToggleFormDisplay() { if (WindowState != FormWindowState.Minimized) { MinimizeForm(); } else { ShowForm(); }

Properties.Settings.Default.FormWindowState = this.WindowState; SaveSettings();

} private void RefreshGrid() { BindServiceData(true); } #endregion #region Events /// <summary> /// When the form is resized, the taskbar state is set. /// </summary> /// <param name="sender"></param> /// <param name="e"></param> private void ServiceManagerForm_Resize(object sender, EventArgs e) { SetTaskbarState(); } /// <summary> /// When the form is closed, it is minimized instead so that it is hidden in the tray. /// </summary> /// <param name="sender"></param> /// <param name="e"></param> private void ServiceManagerForm_FormClosing(object sender, FormClosingEventArgs e) {

// MessageBox.Show(e.CloseReason.ToString()); switch (e.CloseReason) { case CloseReason.WindowsShutDown: case CloseReason.ApplicationExitCall: break; default: e.Cancel = true; WindowState = FormWindowState.Minimized; break; } /*

if (e.CloseReason != CloseReason.ApplicationExitCall) { e.Cancel = true;

} */

} #endregion #region Tray Icon Menu Events /// <summary> /// On left mouse click, show the service manager on the tray icon. /// </summary> /// <param name="sender"></param> /// <param name="e"></param> private void trayicon_MouseClick(object sender, MouseEventArgs e) {

RefreshGrid();

if (e.Button == MouseButtons.Left) { ToggleFormDisplay();

} else if (e.Button == MouseButtons.Right) { this.BuildTrayMenu();

} } /// <summary> /// Show the service manager on the tray menu item click. /// </summary> /// <param name="sender"></param> /// <param name="e"></param> private void trayicon_menu_servicemanager_Click(object sender, EventArgs e) { ToggleFormDisplay(); } /// <summary> /// When exit is clicked the quit method is called. /// </summary> /// <param name="sender"></param> /// <param name="e"></param> private void trayicon_menu_exit_Click(object sender, EventArgs e) { QuitForm(); } #endregion #region Main menu events /// <summary> /// About menu. /// </summary> /// <param name="sender"></param> /// <param name="e"></param> private void mainmenu_help_about_Click(object sender, EventArgs e) { MessageBox.Show(global::chc.servicemanagertray.Properties.Resources.About_Text, global::chc.servicemanagertray.Properties.Resources.About_Title, MessageBoxButtons.OK, MessageBoxIcon.Information); } /// <summary> /// Options menu /// </summary> /// <param name="sender"></param> /// <param name="e"></param> private void mainmenu_tools_option_Click(object sender, EventArgs e) { MessageBox.Show("Not implemented at the moment.", global::chc.servicemanagertray.Properties.Resources.About_Title, MessageBoxButtons.OK, MessageBoxIcon.Warning); } #endregion #region Grid Events private void Servicegrid_CellMouseEnter(object sender, DataGridViewCellEventArgs e) { if (e.ColumnIndex < 0 || e.RowIndex < 0) { return; } var dataGridView = (sender as DataGridView); //Check the condition as per the requirement casting the cell value to the appropriate type servicegrid.Cursor = Cursors.Default; switch (e.ColumnIndex) { case 2: case 3: case 4: servicegrid.Cursor = Cursors.Hand; break; default: servicegrid.Cursor = Cursors.Default; break; } } /// <summary> /// Renders the info panel contents on the left. /// </summary> /// <param name="sender"></param> /// <param name="e"></param> private void servicegrid_CurrentCellChanged(object sender, EventArgs e) { if (servicegrid.CurrentRow != null) { ServiceWrapper sw = servicegrid.CurrentRow.DataBoundItem as ServiceWrapper; infopanel_name.Text = sw.ServiceController.DisplayName; infopanel_description.Text = sw.Description; } } /// <summary> /// Selects the service row on right click also. /// </summary> /// <param name="sender"></param> /// <param name="e"></param> private void servicegrid_MouseDown(object sender, MouseEventArgs e) { // Sets is so the right-mousedown will select a cell DataGridView.HitTestInfo hti = servicegrid.HitTest(e.X, e.Y); if (hti.RowIndex == -1) { return; } // Clear all the previously selected rows servicegrid.ClearSelection(); // Set as selected servicegrid.Rows[hti.RowIndex].Selected = true; } /// <summary> /// Updates the ui to make a service favorita or start/stop on the gui. /// </summary> /// <param name="sender"></param> /// <param name="e"></param> private void servicegrid_CellClick(object sender, DataGridViewCellEventArgs e) { if (e.RowIndex < 0) { return; } var row = servicegrid.Rows[e.RowIndex]; var sw = row.DataBoundItem as ServiceWrapper; switch (row.Cells[e.ColumnIndex].OwningColumn.DataPropertyName) { case "IsFavorite": sw.IsFavorite = !sw.IsFavorite; this.BuildTrayMenu(); SaveSettings(); break; case "Status": case "IsRunning": ToolStripMenuItem menu_item = null; bool new_state = !sw.IsRunning; sw.IsRunning = new_state; if (IsElevated) { SetStatusUpdateNotificationTimer(sw, new_state ? ServiceControllerStatus.Running : ServiceControllerStatus.Stopped, menu_item); // find corresponding tray menu item foreach (ToolStripItem item in trayicon_menu.Items) { menu_item = item as ToolStripMenuItem; if (menu_item != null && menu_item.Tag == sw) { break; } menu_item = null; } break; } break; } } #endregion #region Generic Command Events /// <summary> /// Generic refresh command. /// </summary> /// <param name="sender"></param> /// <param name="e"></param> private void generic_refreshbutton_Click(object sender, EventArgs e) { RefreshGrid(); } /// <summary> /// Generic exit command. /// </summary> /// <param name="sender"></param> /// <param name="e"></param> private void generic_exit_Click(object sender, EventArgs e) { QuitForm(); } #endregion

protected override void OnClientSizeChanged(EventArgs e) { if (this.WindowState != mLastState) { mLastState = this.WindowState; OnWindowStateChanged(e); } base.OnClientSizeChanged(e); } protected void OnWindowStateChanged(EventArgs e) { if (firstSave) { firstSave = false; return; } Properties.Settings.Default.FormWindowState = this.WindowState; }

#region Tool Strip Events /// <summary> /// Starts the windows service manager. /// </summary> /// <param name="sender"></param> /// <param name="e"></param> private void toolstrip_winservicemanager_Click(object sender, EventArgs e) { Process.Start("services.msc"); } /// <summary> /// Starts the windows task manager. /// </summary> /// <param name="sender"></param> /// <param name="e"></param> private void toolstrip_taskmanager_Click(object sender, EventArgs e) { Process.Start("taskmgr.exe"); } #endregion } }