private async void Action_Click(object sender, EventArgs e)
{
switch (isHyperVActive)
{
case true:
if (!await HyperV.SetStatus(false))
{
MessageBox.Show("Deactivating Hyper-V failed.", "Error", MessageBoxButtons.OK,
MessageBoxIcon.Error);
return;
}
break;
case false:
if (!await HyperV.SetStatus(true))
{
MessageBox.Show("Activating Hyper-V failed.", "Error", MessageBoxButtons.OK,
MessageBoxIcon.Error);
return;
}
break;
}
HyperV.RebootMachine();
Application.Exit();
}
private async void ActionButton_Click(object sender, EventArgs args)
{
bool shiftKeyPressed = ModifierKeys == Keys.Shift;
actionButton.Enabled = false;
try
{
if (!justRestart)
{
if (isHyperVActive == true)
{
if (!await HyperV.SetStatus(false))
{
MessageBox.Show("Deactivating Hyper-V failed.", "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
return;
}
}
else if (isHyperVActive == false)
{
if (!await HyperV.SetStatus(true))
{
MessageBox.Show("Activating Hyper-V failed.", "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
return;
}
}
else
{
return; // Should not happen
}
}
if (!shiftKeyPressed)
{
HyperV.RebootMachine();
}
}
finally
{
actionButton.Enabled = true;
}
// System is restarted. Prevent further actions
Application.Exit();
}
private async void MainForm_Load(object sender, EventArgs args)
{
isHyperVActive = await HyperV.GetStatus();
isHyperVRunning = HyperV.GetRunning();
actionButton.Visible = true;
actionButton.Focus();
if (isHyperVActive == true)
{
statusLabel.Text = "Hyper-V is ACTIVE.";
statusLabel.ForeColor = Color.ForestGreen;
actionButton.Text = "Deactivate Hyper-V and restart computer";
if (isHyperVRunning == false)
{
statusLabel.Text += " However, it is currently NOT running, so a restart may be pending.";
justRestart = true;
actionButton.Text = "Restart computer";
}
}
else if (isHyperVActive == false)
{
statusLabel.Text = "Hyper-V is DEACTIVATED.";
statusLabel.ForeColor = Color.Firebrick;
actionButton.Text = "Activate Hyper-V and restart computer";
if (isHyperVRunning == true)
{
statusLabel.Text += " However, it is currently running, so a restart may be pending.";
justRestart = true;
actionButton.Text = "Restart computer";
}
}
else
{
statusLabel.Text = "The current state of Hyper-V is UNKNOWN. The Hyper-V role may not be installed on this computer.";
statusLabel.ForeColor = SystemColors.WindowText;
actionButton.Text = "No action available";
actionButton.Enabled = false;
}
}
public async Task <ContextMenuStrip> CreateAsync()
{
// Add the default menu options.
var menu = new ContextMenuStrip();
// Actions.
isHyperVActive = await HyperV.GetStatus();
var status = new ToolStripMenuItem();
var action = new ToolStripMenuItem();
status.Click += App_Click;
action.Click += Action_Click;
status.Font = new Font(status.Font, status.Font.Style | FontStyle.Bold);
if (isHyperVActive == true)
{
status.Text = "Hyper-V is ACTIVE.";
status.ForeColor = Color.ForestGreen;
action.Text = "Deactivate Hyper-V and restart computer";
}
else if (isHyperVActive == false)
{
status.Text = "Hyper-V is DEACTIVATED.";
status.ForeColor = Color.Firebrick;
action.Text = "Activate Hyper-V and restart computer";
}
else
{
status.Text = "The current state of Hyper-V is UNKNOWN. The Hyper-V role may not be installed on this computer.";
status.ForeColor = SystemColors.WindowText;
action.Text = "No action available";
action.Enabled = false;
}
// Add Status.
menu.Items.Add(status);
// Separator.
var sep = new ToolStripSeparator();
menu.Items.Add(sep);
// Add Action.
menu.Items.Add(action);
// Separator.
sep = new ToolStripSeparator();
menu.Items.Add(sep);
// Exit.
var item = new ToolStripMenuItem {
Text = "Exit"
};
item.Click += Exit_Click;
menu.Items.Add(item);
return(menu);
}
