private void SetColourScheme(object sender, EventArgs e)
{
var menuItem = (MenuItem)sender;
var scheme = (ColourScheme)menuItem.Header;
_colourScheme = scheme;
foreach (MenuItem menu in _colourSchemeMenu.Items)
{
menu.IsChecked = menu.Header == scheme;
}
}
public MainWindow()
{
InitializeComponent();
_cpuUsage = new CpuUsage();
var(cols, rows) = CalculateDimensions(_cpuUsage.CoreCount);
_rowCount = rows;
_colCount = cols;
// build the grid
for (int c = 0; c < cols; c++)
{
ProcessorGrid.ColumnDefinitions.Add(new ColumnDefinition()
{
Width = new GridLength(1, GridUnitType.Star)
});
}
for (int r = 0; r < rows; r++)
{
ProcessorGrid.RowDefinitions.Add(new RowDefinition()
{
Height = new GridLength(1, GridUnitType.Star)
});
}
// generate the labels
var blockList = new List <Label>();
for (int p = 0; p < _cpuUsage.CoreCount; p++)
{
int col = p % cols;
int row = (p - col) / cols;
var block = new Label()
{
Name = $"CpuCell{p:d4}", Content = "0%", HorizontalContentAlignment = HorizontalAlignment.Center, VerticalContentAlignment = VerticalAlignment.Center
};
blockList.Add(block);
ProcessorGrid.Children.Add(block);
Grid.SetColumn(block, col);
Grid.SetRow(block, row);
}
_blocks = blockList.ToArray();
// set the default colour scheme
_colourScheme = ColourScheme.Schemes.First(cs => cs.Name == "Red");
// create the context menu
_contextMenu = new ContextMenu();
foreach (var block in _blocks)
{
block.ContextMenu = _contextMenu;
}
// set up colour schemes menu
_colourSchemeMenu = new MenuItem()
{
Header = "Colour Scheme"
};
foreach (var scheme in ColourScheme.Schemes)
{
var menuItem = new MenuItem()
{
Header = scheme,
IsCheckable = true,
IsChecked = scheme.Name == "Red",
};
menuItem.Click += SetColourScheme;
_colourSchemeMenu.Items.Add(menuItem);
}
_contextMenu.Items.Add(_colourSchemeMenu);
// set up the timer menu
_refreshRateMenu = new MenuItem()
{
Header = "Refresh Rate"
};
double[] times = new double[] { 0.5, 1.0, 2.0, 3.0, 4.0, 5.0, 10.0 };
foreach (double time in times)
{
var menuItem = new MenuItem()
{
Header = time,
IsCheckable = true,
IsChecked = time == 1.0
};
menuItem.Click += SetRefreshRate;
_refreshRateMenu.Items.Add(menuItem);
}
_contextMenu.Items.Add(_refreshRateMenu);
// set up the refresh timer
_refreshTimer = new DispatcherTimer()
{
Interval = TimeSpan.FromSeconds(1.0),
};
_refreshTimer.Tick += UpdateValues;
_refreshTimer.Start();
}
