private void comboBoxIscsiIqns_SelectedIndexChanged(object sender, EventArgs e)
{
HideErrors();
ResetLuns();
if (comboBoxIscsiIqns.SelectedItem is ToStringWrapper <IScsiIqnInfo> wrapper)
{
toolTipTargetIqn.SetToolTip(comboBoxIscsiIqns, wrapper.ToString());
DisableAllInputControls();
spinnerIconAtTargetIqn.StartSpinning();
_populateLunsAction = SrType == SR.SRTypes.gfs2
? new Gfs2PopulateLunsAction(Connection, getIscsiHost(), getIscsiPort(), getIscsiIQN(), ChapUser, ChapPassword)
: new ISCSIPopulateLunsAction(Connection, getIscsiHost(), getIscsiPort(), getIscsiIQN(), ChapUser, ChapPassword);
_populateLunsAction.Completed += PopulateLunsAction_Completed;
_populateLunsAction.RunAsync();
}
else
{
toolTipTargetIqn.SetToolTip(comboBoxIscsiIqns, Messages.SELECT_TARGET_IQN);
}
UpdateButtons();
}
private void IscsiPopulateLUNs()
{
spinnerIconAtTargetIqn.StartSpinning();
comboBoxIscsiLuns.Items.Clear();
LunMap.Clear();
if (IscsiUseChapCheckBox.Checked)
{
IscsiPopulateLunsAction = new Actions.ISCSIPopulateLunsAction(Connection,
getIscsiHost(), getIscsiPort(), getIscsiIQN(), IScsiChapUserTextBox.Text, IScsiChapSecretTextBox.Text);
}
else
{
IscsiPopulateLunsAction = new Actions.ISCSIPopulateLunsAction(Connection,
getIscsiHost(), getIscsiPort(), getIscsiIQN(), null, null);
}
IscsiPopulateLunsAction.Completed += IscsiPopulateLunsAction_Completed;
controlDisabler.Reset();
controlDisabler.SaveOrUpdateEnabledStates(UserInputControls);
controlDisabler.DisableAllControls();
IscsiPopulateLunsAction.RunAsync();
}
private void buttonIscsiPopulateLUNs_Click(object sender, EventArgs e)
{
buttonIscsiPopulateLUNs.Enabled = false;
comboBoxIscsiLuns.Items.Clear();
LunMap.Clear();
if (IscsiUseChapCheckBox.Checked)
{
IscsiPopulateLunsAction = new Actions.ISCSIPopulateLunsAction(Connection,
getIscsiHost(), getIscsiPort(), getIscsiIQN(), IScsiChapUserTextBox.Text, IScsiChapSecretTextBox.Text);
}
else
{
IscsiPopulateLunsAction = new Actions.ISCSIPopulateLunsAction(Connection,
getIscsiHost(), getIscsiPort(), getIscsiIQN(), null, null);
}
ActionProgressDialog dialog = new ActionProgressDialog(IscsiPopulateLunsAction, 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.
IscsiPopulateLunsAction.Completed += IscsiPopulateLunsAction_Completed;
dialog.ShowCancel = true;
dialog.ShowDialog(this);
}
private void IscsiPopulateLunsAction_Completed_(object o)
{
Program.AssertOnEventThread();
ISCSIPopulateLunsAction action = (ISCSIPopulateLunsAction)o;
buttonIscsiPopulateLUNs.Enabled = true;
if (!action.Succeeded)
{
Failure failure = action.Exception as Failure;
if (failure != null && failure.ErrorDescription[0] == "SR_BACKEND_FAILURE_140")
{
labelIscsiInvalidHost.Visible = true;
textBoxIscsiHost.Focus();
}
return;
}
if (action.LUNs.Length == 0)
{
// Do nothing: ActionProgressDialog will show Messages.NEWSR_NO_LUNS_FOUND
}
else
{
int width = comboBoxIscsiLuns.Width;
foreach (Actions.ISCSIInfo i in action.LUNs)
{
String label = "LUN";
if (i.LunID != -1)
{
label += String.Format(" {0}", i.LunID);
}
if (i.Serial != "")
{
label += String.Format(": {0}", i.Serial);
}
if (i.Size >= 0)
{
label += String.Format(": {0}", Util.DiskSizeString(i.Size));
}
if (i.Vendor != "")
{
label += String.Format(" ({0})", i.Vendor);
}
comboBoxIscsiLuns.Items.Add(label);
LunMap.Add(label, i);
width = Math.Max(width, Drawing.MeasureText(label, comboBoxIscsiLuns.Font).Width);
}
comboBoxIscsiLuns.SelectedItem = comboBoxIscsiLuns.Items[0];
comboBoxIscsiLuns.Enabled = true;
// Set the combo box dropdown width to accommodate the widest item (within reason)
comboBoxIscsiLuns.DropDownWidth = Math.Min(width, Int16.MaxValue);
}
UpdateButtons();
}
private void IscsiPopulateLunsAction_Completed_(object o)
{
Program.AssertOnEventThread();
ISCSIPopulateLunsAction action = (ISCSIPopulateLunsAction)o;
buttonIscsiPopulateLUNs.Enabled = true;
if (!action.Succeeded)
{
Failure failure = action.Exception as Failure;
if (failure != null && failure.ErrorDescription[0] == "SR_BACKEND_FAILURE_140")
{
labelIscsiInvalidHost.Visible = true;
textBoxIscsiHost.Focus();
}
return;
}
if (action.LUNs.Length == 0)
{
// Do nothing: ActionProgressDialog will show Messages.NEWSR_NO_LUNS_FOUND
}
else
{
foreach (Actions.ISCSIInfo i in action.LUNs)
{
String label = "LUN";
if (i.LunID != -1)
{
label += String.Format(" {0}", i.LunID);
}
if (i.Serial != "")
{
label += String.Format(": {0}", i.Serial);
}
if (i.Size >= 0)
{
label += String.Format(": {0}", Util.DiskSizeString(i.Size));
}
if (i.Vendor != "")
{
label += String.Format(" ({0})", i.Vendor);
}
comboBoxIscsiLuns.Items.Add(label);
LunMap.Add(label, i);
}
comboBoxIscsiLuns.SelectedItem = comboBoxIscsiLuns.Items[0];
comboBoxIscsiLuns.Enabled = true;
comboBoxIscsiLuns.Focus();
}
UpdateButtons();
}
private void IscsiPopulateLUNs()
{
spinnerIconAtTargetIqn.StartSpinning();
comboBoxIscsiLuns.Items.Clear();
LunMap.Clear();
var chapUser = IscsiUseChapCheckBox.Checked ? IScsiChapUserTextBox.Text : null;
var chapPwd = IscsiUseChapCheckBox.Checked ? IScsiChapSecretTextBox.Text : null;
IscsiPopulateLunsAction = SrType == SR.SRTypes.gfs2
? new Gfs2PopulateLunsAction(Connection, getIscsiHost(), getIscsiPort(), getIscsiIQN(), chapUser, chapPwd)
: new ISCSIPopulateLunsAction(Connection, getIscsiHost(), getIscsiPort(), getIscsiIQN(), chapUser, chapPwd);
IscsiPopulateLunsAction.Completed += IscsiPopulateLunsAction_Completed;
controlDisabler.Reset();
controlDisabler.SaveOrUpdateEnabledStates(UserInputControls);
controlDisabler.DisableAllControls();
IscsiPopulateLunsAction.RunAsync();
}
private void buttonIscsiPopulateLUNs_Click(object sender, EventArgs e)
{
buttonIscsiPopulateLUNs.Enabled = false;
comboBoxIscsiLuns.Items.Clear();
LunMap.Clear();
if (IscsiUseChapCheckBox.Checked)
{
IscsiPopulateLunsAction = new Actions.ISCSIPopulateLunsAction(connection,
getIscsiHost(), getIscsiPort(), getIscsiIQN(), IScsiChapUserTextBox.Text, IScsiChapSecretTextBox.Text);
}
else
{
IscsiPopulateLunsAction = new Actions.ISCSIPopulateLunsAction(connection,
getIscsiHost(), getIscsiPort(), getIscsiIQN(), null, null);
}
IscsiPopulateLunsAction.Completed += IscsiPopulateLunsAction_Completed;
using (var dialog = new ActionProgressDialog(IscsiPopulateLunsAction, ProgressBarStyle.Marquee))
{
dialog.ShowCancel = true;
dialog.ShowDialog(this);
}
}
private void buttonIscsiPopulateLUNs_Click(object sender, EventArgs e)
{
buttonIscsiPopulateLUNs.Enabled = false;
comboBoxIscsiLuns.Items.Clear();
LunMap.Clear();
if (IscsiUseChapCheckBox.Checked)
{
IscsiPopulateLunsAction = new Actions.ISCSIPopulateLunsAction(connection,
getIscsiHost(), getIscsiPort(), getIscsiIQN(), IScsiChapUserTextBox.Text, IScsiChapSecretTextBox.Text);
}
else
{
IscsiPopulateLunsAction = new Actions.ISCSIPopulateLunsAction(connection,
getIscsiHost(), getIscsiPort(), getIscsiIQN(), null, null);
}
IscsiPopulateLunsAction.Completed += IscsiPopulateLunsAction_Completed;
using (var dialog = new ActionProgressDialog(IscsiPopulateLunsAction, ProgressBarStyle.Marquee))
{
dialog.ShowCancel = true;
dialog.ShowDialog(this);
}
}
private void PopulateLunsAction_Completed_(ISCSIPopulateLunsAction action)
{
if (action == null)
{
return;
}
Program.AssertOnEventThread();
_populateLunsAction = null;
EnableInputControls();
if (!action.Succeeded)
{
spinnerIconAtTargetIqn.StopSpinning();
HandleFailure(action);
UpdateButtons();
return;
}
// If no IQNs are found do nothing; the ActionProgressDialog will have shown Messages.NEWSR_NO_LUNS_FOUND
if (action.LUNs.Length == 0)
{
UpdateButtons();
return;
}
comboBoxIscsiLuns.Items.Add(Messages.SELECT_TARGET_LUN);
foreach (ISCSIInfo i in action.LUNs)
{
string label = "LUN";
if (i.LunID != -1)
{
label += string.Format(" {0}", i.LunID);
}
if (i.Serial != "")
{
label += string.Format(": {0}", i.Serial);
}
if (i.Size >= 0)
{
label += string.Format(": {0}", Util.DiskSizeString(i.Size));
}
if (i.Vendor != "")
{
label += string.Format(" ({0})", i.Vendor);
}
comboBoxIscsiLuns.Items.Add(label);
LunMap.Add(label, i);
}
//if there is only one choice, select that one by default
comboBoxIscsiLuns.SelectedItem = comboBoxIscsiLuns.Items.Count == 2
? comboBoxIscsiLuns.Items[1]
: Messages.SELECT_TARGET_LUN;
labelTargetLun.Enabled = true;
comboBoxIscsiLuns.Enabled = true;
comboBoxIscsiLuns.Focus();
spinnerIconAtTargetIqn.ShowSuccessImage();
UpdateButtons();
}
private void IscsiPopulateLunsAction_Completed_(object o)
{
Program.AssertOnEventThread();
controlDisabler.RestoreEnabledOnAllControls();
ISCSIPopulateLunsAction action = (ISCSIPopulateLunsAction)o;
if (!action.Succeeded)
{
spinnerIconAtTargetIqn.Visible = false;
Failure failure = action.Exception as Failure;
if (failure != null && failure.ErrorDescription != null && failure.ErrorDescription.Count > 0)
{
if (failure.ErrorDescription[0] == "SR_BACKEND_FAILURE_140")
{
errorIconAtHostOrIP.Visible = true;
errorLabelAtHostname.Text = Messages.INVALID_HOST;
errorLabelAtHostname.Visible = true;
textBoxIscsiHost.Focus();
}
else if (failure.ErrorDescription[0] == "SR_BACKEND_FAILURE_68")
{
errorIconAtCHAPPassword.Visible = true;
errorLabelAtCHAPPassword.Text = Messages.LOGGING_IN_TO_THE_ISCSI_TARGET_FAILED;
errorLabelAtCHAPPassword.Visible = true;
IScsiChapUserTextBox.Focus();
}
else
{
errorIconAtTargetLUN.Visible = true;
errorIconAtTargetLUN.Text = failure.ErrorDescription.Count > 2 ? failure.ErrorDescription[2] : failure.ErrorDescription[0];
errorIconAtTargetLUN.Visible = true;
textBoxIscsiHost.Focus();
}
}
return;
}
if (action.LUNs.Length == 0)
{
// Do nothing: ActionProgressDialog will show Messages.NEWSR_NO_LUNS_FOUND
}
else
{
comboBoxIscsiLuns.Items.Add(Messages.SELECT_TARGET_LUN);
foreach (Actions.ISCSIInfo i in action.LUNs)
{
String label = "LUN";
if (i.LunID != -1)
{
label += String.Format(" {0}", i.LunID);
}
if (i.Serial != "")
{
label += String.Format(": {0}", i.Serial);
}
if (i.Size >= 0)
{
label += String.Format(": {0}", Util.DiskSizeString(i.Size));
}
if (i.Vendor != "")
{
label += String.Format(" ({0})", i.Vendor);
}
comboBoxIscsiLuns.Items.Add(label);
LunMap.Add(label, i);
}
comboBoxIscsiLuns.SelectedItem = comboBoxIscsiLuns.Items.Count == 2 ? comboBoxIscsiLuns.Items[1] : Messages.SELECT_TARGET_LUN; //if there is only one choice, select that one by default
comboBoxIscsiLuns.Enabled = true;
targetLunLabel.Enabled = true;
comboBoxIscsiLuns.Focus();
spinnerIconAtTargetIqn.DisplaySucceededImage();
}
comboBoxIscsiLuns.Enabled = true;
comboBoxIscsiIqns.Enabled = true;
UpdateButtons();
}
private void IscsiPopulateLUNs()
{
spinnerIconAtTargetIqn.StartSpinning();
comboBoxIscsiLuns.Items.Clear();
LunMap.Clear();
if (IscsiUseChapCheckBox.Checked)
{
IscsiPopulateLunsAction = new Actions.ISCSIPopulateLunsAction(Connection,
getIscsiHost(), getIscsiPort(), getIscsiIQN(), IScsiChapUserTextBox.Text, IScsiChapSecretTextBox.Text);
}
else
{
IscsiPopulateLunsAction = new Actions.ISCSIPopulateLunsAction(Connection,
getIscsiHost(), getIscsiPort(), getIscsiIQN(), null, null);
}
IscsiPopulateLunsAction.Completed += IscsiPopulateLunsAction_Completed;
controlDisabler.Reset();
controlDisabler.SaveOrUpdateEnabledStates(UserInputControls);
controlDisabler.DisableAllControls();
IscsiPopulateLunsAction.RunAsync();
}
private void buttonIscsiPopulateLUNs_Click(object sender, EventArgs e)
{
buttonIscsiPopulateLUNs.Enabled = false;
comboBoxIscsiLuns.Items.Clear();
LunMap.Clear();
if (IscsiUseChapCheckBox.Checked)
{
IscsiPopulateLunsAction = new Actions.ISCSIPopulateLunsAction(Connection,
getIscsiHost(), getIscsiPort(), getIscsiIQN(), IScsiChapUserTextBox.Text, IScsiChapSecretTextBox.Text);
}
else
{
IscsiPopulateLunsAction = new Actions.ISCSIPopulateLunsAction(Connection,
getIscsiHost(), getIscsiPort(), getIscsiIQN(), null, null);
}
ActionProgressDialog dialog = new ActionProgressDialog(IscsiPopulateLunsAction, 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.
IscsiPopulateLunsAction.Completed += IscsiPopulateLunsAction_Completed;
dialog.ShowCancel = true;
dialog.ShowDialog(this);
}
