private void buttonIscsiPopulateIQNs_Click(object sender, EventArgs e)
{
buttonIscsiPopulateIQNs.Enabled = false;
// For this button to be enabled, we must be Miami or newer
comboBoxIscsiIqns.Items.Clear();
// Clear LUNs as they may no longer be valid
ClearLunMapAndCombo();
// Disable the Discover LUNs button because we have no IQNs
buttonIscsiPopulateLUNs.Enabled = false;
// Cancel any LUN scan in progress, as it is no longer meaningful
if (IscsiPopulateLunsAction != null)
{
IscsiPopulateLunsAction.Cancel();
}
if (IscsiUseChapCheckBox.Checked)
{
IscsiPopulateIqnsAction = new ISCSIPopulateIQNsAction(connection,
getIscsiHost(), getIscsiPort(), IScsiChapUserTextBox.Text, IScsiChapSecretTextBox.Text);
}
else
{
IscsiPopulateIqnsAction = new ISCSIPopulateIQNsAction(connection,
getIscsiHost(), getIscsiPort(), null, null);
}
IscsiPopulateIqnsAction.Completed += IscsiPopulateIqnsAction_Completed;
Dialogs.ActionProgressDialog dialog = new Dialogs.ActionProgressDialog(
IscsiPopulateIqnsAction, ProgressBarStyle.Marquee);
dialog.ShowCancel = true;
dialog.ShowDialog(this);
}
private void buttonIscsiPopulateIQNs_Click(object sender, EventArgs e)
{
buttonIscsiPopulateIQNs.Enabled = false;
// For this button to be enabled, we must be Miami or newer
comboBoxIscsiIqns.Items.Clear();
// Clear LUNs as they may no longer be valid
ClearLunMapAndCombo();
// Disable the Discover LUNs button because we have no IQNs
buttonIscsiPopulateLUNs.Enabled = false;
// Cancel any LUN scan in progress, as it is no longer meaningful
if (IscsiPopulateLunsAction != null)
{
IscsiPopulateLunsAction.Cancel();
}
if (IscsiUseChapCheckBox.Checked)
{
IscsiPopulateIqnsAction = new ISCSIPopulateIQNsAction(Connection,
getIscsiHost(), getIscsiPort(), IScsiChapUserTextBox.Text, IScsiChapSecretTextBox.Text);
}
else
{
IscsiPopulateIqnsAction = new ISCSIPopulateIQNsAction(Connection,
getIscsiHost(), getIscsiPort(), null, null);
}
ActionProgressDialog dialog = new ActionProgressDialog(IscsiPopulateIqnsAction, ProgressBarStyle.Marquee);
//CA-80178: need to register Completed after the action has been added to the dialog, otherwise
//the handler will be called before the dialog is closed and the focus won't be set on the right control.
IscsiPopulateIqnsAction.Completed += IscsiPopulateIqnsAction_Completed;
dialog.ShowCancel = true;
dialog.ShowDialog(this);
}
private void PopulateIqnsAction_Completed_(ISCSIPopulateIQNsAction action)
{
if (action == null)
{
return;
}
Program.AssertOnEventThread();
_populateIqnsAction = null;
EnableInputControls();
if (!action.Succeeded)
{
spinnerIconAtScanTargetHostButton.StopSpinning();
HandleFailure(action);
UpdateButtons();
return;
}
// If no IQNs are found do nothing; the ActionProgressDialog will have shown Messages.NEWSR_NO_IQNS_FOUND
var validIqns = action.IQNs.Where(info => !string.IsNullOrEmpty(info.TargetIQN)).ToList();
if (validIqns.Count == 0)
{
UpdateButtons();
return;
}
int width = comboBoxIscsiIqns.Width;
comboBoxIscsiIqns.Items.Add(Messages.SELECT_TARGET_IQN);
foreach (IScsiIqnInfo iqnInfo in validIqns)
{
var toString = string.Format("{0} ({1}:{2})", iqnInfo.TargetIQN, iqnInfo.IpAddress, iqnInfo.Port);
comboBoxIscsiIqns.Items.Add(new ToStringWrapper <IScsiIqnInfo>(iqnInfo, toString));
width = Math.Max(width, Drawing.MeasureText(toString, comboBoxIscsiIqns.Font).Width);
}
// Set the combo box dropdown width to accommodate the widest item (within reason)
comboBoxIscsiIqns.DropDownWidth = Math.Min(width, Int16.MaxValue);
comboBoxIscsiIqns.SelectedItem = comboBoxIscsiIqns.Items.Count == 2
? comboBoxIscsiIqns.Items[1]
: Messages.SELECT_TARGET_IQN;
labelTargetIqn.Enabled = true;
comboBoxIscsiIqns.Enabled = true;
comboBoxIscsiIqns.Focus();
spinnerIconAtScanTargetHostButton.ShowSuccessImage();
UpdateButtons();
}
private void buttonScanTargetHost_Click(object sender, EventArgs e)
{
HideErrors();
ResetIqns();
ResetLuns();
DisableAllInputControls();
spinnerIconAtScanTargetHostButton.StartSpinning();
_populateIqnsAction = SrType == SR.SRTypes.gfs2
? new Gfs2PopulateIQNsAction(Connection, getIscsiHost(), getIscsiPort(), ChapUser, ChapPassword)
: new ISCSIPopulateIQNsAction(Connection, getIscsiHost(), getIscsiPort(), ChapUser, ChapPassword);
_populateIqnsAction.Completed += PopulateIqnsAction_Completed;
_populateIqnsAction.RunAsync();
UpdateButtons();
}
private void IscsiPopulateIqnsAction_Completed_(object o)
{
Program.AssertOnEventThread();
ISCSIPopulateIQNsAction action = (ISCSIPopulateIQNsAction)o;
if (action.Succeeded)
{
if (action.IQNs.Length == 0)
{
// Do nothing: ActionProgressDialog will show Messages.NEWSR_NO_IQNS_FOUND
}
else
{
int width = comboBoxIscsiIqns.Width;
foreach (Actions.IScsiIqnInfo iqnInfo in action.IQNs)
{
if (!String.IsNullOrEmpty(iqnInfo.TargetIQN))
{
String toString = String.Format("{0} ({1}:{2})", iqnInfo.TargetIQN, iqnInfo.IpAddress, iqnInfo.Port);
comboBoxIscsiIqns.Items.Add(new ToStringWrapper <IScsiIqnInfo>(iqnInfo, toString));
width = Math.Max(width, Drawing.MeasureText(toString, comboBoxIscsiIqns.Font).Width);
}
}
// Set the combo box dropdown width to accommodate the widest item (within reason)
comboBoxIscsiIqns.DropDownWidth = Math.Min(width, Int16.MaxValue);
if (comboBoxIscsiIqns.Items.Count > 0)
{
comboBoxIscsiIqns.SelectedItem = comboBoxIscsiIqns.Items[0];
comboBoxIscsiIqns.Enabled = true;
buttonIscsiPopulateLUNs.Enabled = true;
}
comboBoxIscsiIqns.Focus();
}
}
else
{
Failure failure = action.Exception as Failure;
if (failure != null && failure.ErrorDescription[0] == "SR_BACKEND_FAILURE_140")
{
labelIscsiInvalidHost.Visible = true;
textBoxIscsiHost.Focus();
}
}
buttonIscsiPopulateIQNs.Enabled = true;
}
private void scanTargetHostButton_Click(object sender, EventArgs e)
{
HideAllErrorIconsAndLabels();
spinnerIconAtTargetIqn.Visible = false;
spinnerIconAtTargetLun.Visible = false;
spinnerIcon1.Visible = false;
spinnerIcon2.Visible = false;
spinnerIconAtScanTargetHostButton.StartSpinning();
scanTargetHostButton.Enabled = false;
// For this button to be enabled, we must be Miami or newer
comboBoxIscsiIqns.Items.Clear();
// Clear LUNs as they may no longer be valid
ClearLunMapAndCombo();
// Cancel any LUN scan in progress, as it is no longer meaningful
if (IscsiPopulateLunsAction != null)
{
IscsiPopulateLunsAction.Cancel();
}
UpdateButtons();
if (IscsiUseChapCheckBox.Checked)
{
IscsiPopulateIqnsAction = new ISCSIPopulateIQNsAction(Connection,
getIscsiHost(), getIscsiPort(), IScsiChapUserTextBox.Text, IScsiChapSecretTextBox.Text);
}
else
{
IscsiPopulateIqnsAction = new ISCSIPopulateIQNsAction(Connection,
getIscsiHost(), getIscsiPort(), null, null);
}
IscsiPopulateIqnsAction.Completed += IscsiPopulateIqnsAction_Completed;
controlDisabler.Reset();
controlDisabler.SaveOrUpdateEnabledStates(UserInputControls);
controlDisabler.DisableAllControls();
scanTargetHostButton.Enabled = false;
IscsiPopulateIqnsAction.RunAsync();
}
private void buttonIscsiPopulateIQNs_Click(object sender, EventArgs e)
{
buttonIscsiPopulateIQNs.Enabled = false;
// For this button to be enabled, we must be Miami or newer
comboBoxIscsiIqns.Items.Clear();
// Clear LUNs as they may no longer be valid
ClearLunMapAndCombo();
// Disable the Discover LUNs button because we have no IQNs
buttonIscsiPopulateLUNs.Enabled = false;
// Cancel any LUN scan in progress, as it is no longer meaningful
if (IscsiPopulateLunsAction != null)
{
IscsiPopulateLunsAction.Cancel();
}
if (IscsiUseChapCheckBox.Checked)
{
IscsiPopulateIqnsAction = new ISCSIPopulateIQNsAction(connection,
getIscsiHost(), getIscsiPort(), IScsiChapUserTextBox.Text, IScsiChapSecretTextBox.Text);
}
else
{
IscsiPopulateIqnsAction = new ISCSIPopulateIQNsAction(connection,
getIscsiHost(), getIscsiPort(), null, null);
}
IscsiPopulateIqnsAction.Completed += IscsiPopulateIqnsAction_Completed;
Dialogs.ActionProgressDialog dialog = new Dialogs.ActionProgressDialog(
IscsiPopulateIqnsAction, ProgressBarStyle.Marquee);
dialog.ShowCancel = true;
dialog.ShowDialog(this);
}
private void IscsiPopulateIqnsAction_Completed_(object o)
{
Program.AssertOnEventThread();
ISCSIPopulateIQNsAction action = (ISCSIPopulateIQNsAction)o;
controlDisabler.RestoreEnabledOnAllControls();
if (action.Succeeded)
{
if (action.IQNs.Length == 0)
{
// Do nothing: ActionProgressDialog will show Messages.NEWSR_NO_IQNS_FOUND
}
else
{
int width = comboBoxIscsiIqns.Width;
comboBoxIscsiIqns.Items.Add(Messages.SELECT_TARGET_IQN);
foreach (Actions.IScsiIqnInfo iqnInfo in action.IQNs)
{
if (!String.IsNullOrEmpty(iqnInfo.TargetIQN))
{
String toString = String.Format("{0} ({1}:{2})", iqnInfo.TargetIQN, iqnInfo.IpAddress, iqnInfo.Port);
comboBoxIscsiIqns.Items.Add(new ToStringWrapper <IScsiIqnInfo>(iqnInfo, toString));
width = Math.Max(width, Drawing.MeasureText(toString, comboBoxIscsiIqns.Font).Width);
}
}
// Set the combo box dropdown width to accommodate the widest item (within reason)
comboBoxIscsiIqns.DropDownWidth = Math.Min(width, Int16.MaxValue);
if (comboBoxIscsiIqns.Items.Count > 0)
{
comboBoxIscsiIqns.SelectedItem = Messages.SELECT_TARGET_IQN;
comboBoxIscsiIqns.Enabled = true;
labelIscsiIQN.Enabled = true;
iSCSITargetGroupBox.Enabled = true;
}
spinnerIconAtScanTargetHostButton.DisplaySucceededImage();
comboBoxIscsiIqns.Focus();
}
}
else
{
spinnerIconAtScanTargetHostButton.Visible = false;
Failure failure = action.Exception as Failure;
if (failure != null && failure.ErrorDescription[0] == "SR_BACKEND_FAILURE_140")
{
errorIconAtHostOrIP.Visible = true;
errorLabelAtHostname.Text = Messages.INVALID_HOST;
errorLabelAtHostname.Visible = true;
textBoxIscsiHost.Focus();
}
else if (failure != null && failure.ErrorDescription[0] == "SR_BACKEND_FAILURE_141")
{
errorIconAtHostOrIP.Visible = true;
errorLabelAtHostname.Text = Messages.SR_UNABLE_TO_CONNECT_TO_SCSI_TARGET;
errorLabelAtHostname.Visible = true;
textBoxIscsiHost.Focus();
}
else if (failure != null && failure.ErrorDescription[0] == "SR_BACKEND_FAILURE_68")
{
errorIconAtHostOrIP.Visible = true;
errorLabelAtHostname.Text = Messages.LOGGING_IN_TO_THE_ISCSI_TARGET_FAILED;
errorLabelAtHostname.Visible = true;
textBoxIscsiHost.Focus();
}
else
{
errorIconAtHostOrIP.Visible = true;
errorLabelAtHostname.Text = failure.ErrorDescription.Count > 2 ? failure.ErrorDescription[2] : failure.ErrorDescription[0];
errorLabelAtHostname.Visible = true;
textBoxIscsiHost.Focus();
}
}
scanTargetHostButton.Enabled = true;
}
private void scanTargetHostButton_Click(object sender, EventArgs e)
{
HideAllErrorIconsAndLabels();
spinnerIconAtTargetIqn.Visible = false;
spinnerIconAtTargetLun.Visible = false;
spinnerIconAtScanTargetHostButton.StartSpinning();
scanTargetHostButton.Enabled = false;
// For this button to be enabled, we must be Miami or newer
comboBoxIscsiIqns.Items.Clear();
// Clear LUNs as they may no longer be valid
ClearLunMapAndCombo();
// Cancel any LUN scan in progress, as it is no longer meaningful
if (IscsiPopulateLunsAction != null)
{
IscsiPopulateLunsAction.Cancel();
}
UpdateButtons();
if (IscsiUseChapCheckBox.Checked)
{
IscsiPopulateIqnsAction = new ISCSIPopulateIQNsAction(Connection,
getIscsiHost(), getIscsiPort(), IScsiChapUserTextBox.Text, IScsiChapSecretTextBox.Text);
}
else
{
IscsiPopulateIqnsAction = new ISCSIPopulateIQNsAction(Connection,
getIscsiHost(), getIscsiPort(), null, null);
}
IscsiPopulateIqnsAction.Completed += IscsiPopulateIqnsAction_Completed;
controlDisabler.Reset();
controlDisabler.SaveOrUpdateEnabledStates(UserInputControls);
controlDisabler.DisableAllControls();
scanTargetHostButton.Enabled = false;
IscsiPopulateIqnsAction.RunAsync();
}
private void buttonIscsiPopulateIQNs_Click(object sender, EventArgs e)
{
buttonIscsiPopulateIQNs.Enabled = false;
// For this button to be enabled, we must be Miami or newer
comboBoxIscsiIqns.Items.Clear();
// Clear LUNs as they may no longer be valid
ClearLunMapAndCombo();
// Disable the Discover LUNs button because we have no IQNs
buttonIscsiPopulateLUNs.Enabled = false;
// Cancel any LUN scan in progress, as it is no longer meaningful
if (IscsiPopulateLunsAction != null)
{
IscsiPopulateLunsAction.Cancel();
}
if (IscsiUseChapCheckBox.Checked)
{
IscsiPopulateIqnsAction = new ISCSIPopulateIQNsAction(Connection,
getIscsiHost(), getIscsiPort(), IScsiChapUserTextBox.Text, IScsiChapSecretTextBox.Text);
}
else
{
IscsiPopulateIqnsAction = new ISCSIPopulateIQNsAction(Connection,
getIscsiHost(), getIscsiPort(), null, null);
}
ActionProgressDialog dialog = new ActionProgressDialog(IscsiPopulateIqnsAction, ProgressBarStyle.Marquee);
//CA-80178: need to register Completed after the action has been added to the dialog, otherwise
//the handler will be called before the dialog is closed and the focus won't be set on the right control.
IscsiPopulateIqnsAction.Completed += IscsiPopulateIqnsAction_Completed;
dialog.ShowCancel = true;
dialog.ShowDialog(this);
}
