protected override void PageLeaveCore(PageLoadedDirection direction, ref bool cancel)
{
if (direction == PageLoadedDirection.Forward && IsDirty)
{
if (IsUri() && !Download())
{
cancel = true;
return;
}
if (!PerformCheck(CheckIsSupportedType, CheckPathExists))
{
cancel = true;
return;
}
string extension = Path.GetExtension(FilePath).ToLower();
if (extension == ".gz" && (!PerformCheck(CheckSourceIsWritable) || !Uncompress()))
{
cancel = true;
return;
}
if (extension == ".ova" && !PerformCheck(CheckSourceIsWritable))
{
cancel = true;
return;
}
CheckDelegate check = null;
switch (TypeOfImport)
{
case ImportWizard.ImportType.Xva:
check = GetDiskCapacityXva;
break;
case ImportWizard.ImportType.Ovf:
check = LoadAppliance;
break;
case ImportWizard.ImportType.Vhd:
check = GetDiskCapacityImage;
break;
}
if (!PerformCheck(check))
{
cancel = true;
return;
}
if (TypeOfImport == ImportWizard.ImportType.Ovf && SelectedOvfPackage.HasEncryption())
{
cancel = true;
m_tlpEncryption.Visible = true;
m_buttonNextEnabled = false;
OnPageUpdated();
}
}
}
public override void CheckPageDisabled()
{
m_hasManifest = SelectedOvfPackage.HasManifest();
m_hasSignature = SelectedOvfPackage.HasSignature();
DisableStep = !m_hasManifest && !m_hasSignature;
}
