private void CheckMemoryWhileWaitingForUser(object sender, EventArgs e)
{
//Called by timer to update currentMemoryUsageBar
memoryUsageForGUI = SystemMemory.GetMemoryPercentUsed();
currentMemoryUsageBar.Foreground = SharedStatics.CalculateMemoryBrush(memoryUsageForGUI);
currentMemoryUsageBar.ToolTip = String.Format("System memory at {0:F2}%", memoryUsageForGUI);
}
public WarningWindow(uint memoryExceededThreshold, WarningType warningType, UserSettings userSettings)
{
InitializeComponent();
this.userSettings = userSettings;
killMode = (warningType == WarningType.kill);
this.memoryExceededThreshold = memoryExceededThreshold;
Icon = SharedStatics.ToImageSource(Properties.Resources.bars_white);
//Formatter helper for the table settings, will likely expand in the future.
memoryHogsFormatter = new TableFormatter(memoryHogs);
//Set the GUI labels
memoryValue.Content = memoryExceededThreshold;
SetSystemMemoryPercentAndLabel();
//Build the table with data
RefreshProcessTable(userSettings.warningWindowProcessMin, userSettings.warningWindowProcessMax, userSettings.warningWindowProcessPercentMin);
memoryHogs.ItemsSource = processTable;
//Enable live sorting in the window too, if data updates but I don't resort
memoryHogs.Items.SortDescriptions.Add(new SortDescription("ramPercent", ListSortDirection.Descending));
memoryHogs.Items.IsLiveSorting = true;
//Be passive/aggressive/kill
if (warningType == WarningType.passive)
{
SharedStatics.FlashWindow(this, SharedStatics.FLASHW_ALL | SharedStatics.FLASHW_TIMERNOFG, 1, 1);
}
else if (warningType == WarningType.aggressive)
{
this.Show();
this.Activate();
this.Topmost = true;
SharedStatics.FlashWindow(this, SharedStatics.FLASHW_ALL, flashCount: 3);
}
else if (warningType == WarningType.kill)
{
//Will do the kill tasks in the next timer cycle so this constructor can finish
this.Show();
this.Activate();
this.Topmost = true;
SharedStatics.FlashWindow(this, SharedStatics.FLASHW_ALL, flashRate: 200, flashCount: 6);
}
//Start the update timer
refreshTimer = new System.Windows.Forms.Timer();
refreshTimer.Tick += RefreshTimer_Tick;
refreshTimer.Interval = 1000;
refreshTimer.Start();
}
private void SetSystemMemoryPercentAndLabel()
{
//Gets the system memory percent and performs GUI tasks.
systemMemoryPercent = SystemMemory.GetMemoryPercentUsed();
systemMemoryLabel.Content = string.Format("{0:F2}", systemMemoryPercent);
//Calcualte colors
Brush systemBasedBrush = SharedStatics.CalculateMemoryBrush(systemMemoryPercent);
//Apply brush wherever
systemMemoryLabel.Background = systemBasedBrush;
warningLabel.Background = systemBasedBrush;
}
public MainWindow()
{
InitializeComponent();
Icon = SharedStatics.ToImageSource(Properties.Resources.bars_white);
this.DataContext = this;
badCellBackground = new SolidColorBrush(Color.FromArgb(128, 255, 0, 0));
//Create right click menu for the tray icon
System.Windows.Forms.ContextMenu trayIconRightClick = new System.Windows.Forms.ContextMenu();
System.Windows.Forms.MenuItem trayMenuSettings = new System.Windows.Forms.MenuItem("Settings");
trayMenuSettings.Click += TrayMenuSettings_Click;
System.Windows.Forms.MenuItem trayMenuQuit = new System.Windows.Forms.MenuItem("Quit");
trayMenuQuit.Click += TrayMenuQuit_Click;
trayIconRightClick.MenuItems.Add(trayMenuSettings);
trayIconRightClick.MenuItems.Add(trayMenuQuit);
//Create tray icon
trayIcon = new System.Windows.Forms.NotifyIcon();
trayIcon.Text = "Memory Warden";
trayIcon.Icon = Properties.Resources.bars_white;
trayIcon.MouseClick += trayIconClicked;
trayIcon.Visible = true;
trayIcon.BalloonTipClicked += TrayIcon_BalloonTipClicked;
trayIcon.ContextMenu = trayIconRightClick;
//// Programmatically build warnings table for user to modify
//Column: warning type
DataGridComboBoxColumn warningTypeColumn = new DataGridComboBoxColumn();
warningTypeColumn.Header = "Warning Type";
warningTypeColumn.ItemsSource = Enum.GetNames(typeof(WarningType));
Binding warningTypeColumnBind = new Binding("typeText");
warningTypeColumnBind.Mode = BindingMode.TwoWay;
warningTypeColumnBind.UpdateSourceTrigger = UpdateSourceTrigger.PropertyChanged;
warningTypeColumn.SelectedItemBinding = warningTypeColumnBind;
warningTypeColumn.CellStyle = (Style)Resources["warningsTypeCell"];
//Column: treshold value
DataGridTextColumn thresholdValueColumn = new DataGridTextColumn();
thresholdValueColumn.Header = "Warning triggers at this memory %";
thresholdValueColumn.SortDirection = ListSortDirection.Ascending;//Won't actually sort by this column, just here for looks
Binding thresholdValueColumnBind = new Binding("thresholdText");
thresholdValueColumnBind.Mode = BindingMode.TwoWay;
thresholdValueColumnBind.UpdateSourceTrigger = UpdateSourceTrigger.LostFocus;
thresholdValueColumn.Binding = thresholdValueColumnBind;
thresholdValueColumn.CellStyle = (Style)Resources["warningsThresholdCell"];
//Add columns in desired order
warningsDataGrid.Columns.Clear();
warningsDataGrid.Columns.Add(warningTypeColumn);
warningsDataGrid.Columns.Add(thresholdValueColumn);
//Add initial rows
warnings = new ObservableCollection <WarningEvent>();
warnings.Add(new WarningEvent("35", WarningType.aggressive));
warnings.Add(new WarningEvent("75", WarningType.passive));
warnings.Add(new WarningEvent("85", WarningType.aggressive));
warnings.Add(new WarningEvent("92", WarningType.aggressive));
warnings.Add(new WarningEvent("98", WarningType.kill));
warningsDataGrid.ItemsSource = warnings;
//Enable sorting on the numeric value of threshold
warningsDataGrid.Items.SortDescriptions.Add(new SortDescription("threshold", ListSortDirection.Ascending));
warningsDataGrid.Items.IsLiveSorting = true;
//Table formatter helper, to store the settings for event handlers
//Will likely expand in the future.
warningsDataGridFormatter = new TableFormatter(warningsDataGrid);
//Fill in default user settings
userSettings = new UserSettings();
warningResetThresholdTextBox.Text = userSettings.warningResetThreshold.ToString();
warningWindowProcessMinTextBox.Text = userSettings.warningWindowProcessMin.ToString();
warningWindowProcessMaxTextBox.Text = userSettings.warningWindowProcessMax.ToString();
warningWindowProcessPercentMinTextBox.Text = userSettings.warningWindowProcessPercentMin.ToString();
//Check memory and start timer for GUI, while waiting for user to press OK
//for updating currentMemoryUsageBar
waitingForUserTimer = new System.Windows.Forms.Timer();
waitingForUserTimer.Interval = 1000; //Ignore user frequency in this window
waitingForUserTimer.Tick += CheckMemoryWhileWaitingForUser;
CheckMemoryWhileWaitingForUser(this, null); //Call once so user doesn't wait
waitingForUserTimer.Start();
}