private VMListBoxItem isOnErrorLabelFor(Point p)
{
int i = vmsListBox.IndexFromPoint(p);
if (i == ListBox.NoMatches)
{
return(null);
}
VMListBoxItem item = vmsListBox.Items[i] as VMListBoxItem;
if (item == null)
{
return(null);
}
Rectangle bounds = vmsListBox.GetItemRectangle(i);
Size s;
using (Font boldFont = new Font(vmsListBox.Font, FontStyle.Bold))
{
using (Graphics graphics = vmsListBox.CreateGraphics())
{
s = Drawing.MeasureText(graphics, item.GetError(),
boldFont, bounds.Size, TextFormatFlags.Right | TextFormatFlags.VerticalCenter);
}
}
Rectangle ErrorTextBounds = new Rectangle(bounds.Right - s.Width - RIGHT_PADDING, bounds.Top, s.Width, s.Height);
return(ErrorTextBounds.Contains(p) ? item : null);
}
void UpdateVMWithError(string opaqueRef, string message, Solution solution)
{
VMListBoxItem vmlbi = vms[opaqueRef];
vmlbi.UpdateError(message, solution);
Program.Invoke(this, vmsListBox.Refresh);
}
void vmsListBox_MouseMove(object sender, MouseEventArgs e)
{
VMListBoxItem item = isOnErrorLabelFor(e.Location);
if (item != null && item.hasSolution())
{
Cursor.Current = Cursors.Hand;
}
else
{
Cursor.Current = Cursors.Default;
}
}
void vmsListBox_MouseDoubleClick(object sender, MouseEventArgs e)
{
VMListBoxItem vmlbi = isOnErrorLabelFor(e.Location);
if (vmlbi == null || !vmlbi.hasSolution())
{
return;
}
AsyncAction a = vmlbi.Solve();
if (a != null)
{
a.Completed += solveActionCompleted;
}
vmsListBox.Refresh();
}
void vmsListBox_DrawItem(object sender, DrawItemEventArgs e)
{
using (SolidBrush backBrush = new SolidBrush(vmsListBox.BackColor))
{
e.Graphics.FillRectangle(backBrush, e.Bounds);
}
if (e.Index == -1)
{
return;
}
VMListBoxItem item = vmsListBox.Items[e.Index] as VMListBoxItem;
using (Font basicFont = new Font(e.Font, FontStyle.Regular))
{
vmsListBox.WilkieSpecial(Images.GetImage16For(item.Icon), item.ToString(), item.GetError(), Color.Red, basicFont, e);
}
}
private void populateVMs()
{
Program.AssertOnEventThread();
deregisterVMEvents();
Dictionary <string, AsyncAction> solveActionsByUuid = new Dictionary <string, AsyncAction>();
foreach (VMListBoxItem i in vms.Values)
{
solveActionsByUuid.Add(i.GetVM().uuid, i.solutionAction);
}
vms = new Dictionary <string, VMListBoxItem>();
vmsListBox.BeginUpdate();
try
{
vmsListBox.Items.Clear();
foreach (VM vm in connection.ResolveAll(host.resident_VMs))
{
if (vm.is_control_domain || vm.is_a_template)
{
continue;
}
vm.PropertyChanged += new PropertyChangedEventHandler(VM_PropertyChanged);
VMListBoxItem vmlbi = new VMListBoxItem(this, vm);
if (solveActionsByUuid.ContainsKey(vm.uuid))
{
vmlbi.solutionAction = solveActionsByUuid[vm.uuid];
}
vms.Add(vm.opaque_ref, vmlbi);
vmsListBox.Items.Add(vmlbi);
}
}
finally
{
vmsListBox.EndUpdate();
RefreshEntermaintenanceButton();
}
}
