/// <summary>
/// Displays the allocation layers.
/// </summary>
private void DisplayAllocationUnitLayers()
{
allocationContainer.IncludeIam = false;
allocationContainer.ClearMapLayers();
var unallocated = new AllocationLayer();
unallocated.Name = "Available - (Unused)";
unallocated.Colour = Color.Gainsboro;
unallocated.Visible = false;
allocationContainer.AddMapLayer(unallocated);
CancelWorkerAndWait(allocUnitBackgroundWorker);
allocUnitBackgroundWorker.RunWorkerAsync();
}
/// <summary>
/// Handles the PageOver event of the AllocationContainer control.
/// </summary>
/// <param name="sender">The source of the event.</param>
/// <param name="e">The <see cref="InternalsViewer.Internals.Pages.PageEventArgs"/> instance containing the event data.</param>
private void AllocationContainer_PageOver(object sender, PageEventArgs e)
{
AllocUnitLabel.Text = string.Empty;
pageAddressToolStripStatusLabel.Text = e.Address.ToString();
switch (allocationContainer.Mode)
{
case MapMode.Standard:
if (e.Address.PageId % Database.PfsInterval == 0 || e.Address.PageId == 1)
{
AllocUnitLabel.Text = "PFS";
}
if (e.Address.PageId % Database.AllocationInterval < 8)
{
switch (e.Address.PageId % Database.AllocationInterval)
{
case 0:
if (e.Address.PageId == 0)
{
AllocUnitLabel.Text = "File Header";
}
break;
case 1:
AllocUnitLabel.Text = "GAM";
break;
case 2:
AllocUnitLabel.Text = "SGAM";
break;
case 6:
AllocUnitLabel.Text = "DCM";
break;
case 7:
AllocUnitLabel.Text = "BCM";
break;
case 9:
AllocUnitLabel.Text = "Boot Page";
break;
}
}
var layers = AllocationLayer.FindPage(e.Address, allocationContainer.AllocationLayers);
foreach (var name in layers)
{
if (AllocUnitLabel.Text != string.Empty)
{
AllocUnitLabel.Text += " | ";
}
AllocUnitLabel.Text += name;
}
break;
case MapMode.Pfs:
AllocUnitLabel.Text = allocationContainer.PagePfsByte(e.Address).ToString();
break;
}
}
