public override void PageLeave(PageLoadedDirection direction, ref bool cancel)
{
if (direction == PageLoadedDirection.Forward && IsDirty)
{
if (IsUri() && !PerformCheck(CheckDownloadFromUri))
{
cancel = true;
base.PageLeave(direction, ref cancel);
return;
}
if (!PerformCheck(CheckIsSupportedType, CheckPathExists))
{
cancel = true;
base.PageLeave(direction, ref cancel);
return;
}
if (!PerformCheck(CheckIsCompressed))
{
cancel = true;
base.PageLeave(direction, ref cancel);
return;
}
var checks = new List <CheckDelegate>();
switch (TypeOfImport)
{
case ImportWizard.ImportType.Xva:
checks.Add(GetDiskCapacityXva);
break;
case ImportWizard.ImportType.Ovf:
checks.Add(LoadAppliance);
break;
case ImportWizard.ImportType.Vhd:
checks.Add(GetDiskCapacityImage);
break;
}
if (!PerformCheck(checks.ToArray()))
{
cancel = true;
base.PageLeave(direction, ref cancel);
return;
}
if (TypeOfImport == ImportWizard.ImportType.Ovf && OVF.HasEncryption(SelectedOvfEnvelope))
{
cancel = true;
m_tlpEncryption.Visible = true;
m_buttonNextEnabled = false;
OnPageUpdated();
}
}
base.PageLeave(direction, ref cancel);
}
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")
{
if (!PerformCheck(CheckSourceIsWritable) || !Uncompress())
{
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 && OVF.HasEncryption(SelectedOvfEnvelope))
{
cancel = true;
m_tlpEncryption.Visible = true;
m_buttonNextEnabled = false;
OnPageUpdated();
}
}
}