private void RestoreGridHomeServerSelectionFromMapping()
{
foreach (DataGridViewRow row in m_dataGridView.Rows)
{
string sysId = (string)row.Cells[0].Tag;
if (m_vmMappings.ContainsKey(sysId))
{
var mapping = m_vmMappings[sysId];
DataGridViewEnableableComboBoxCell cbCell = row.Cells[m_colTarget.Index] as DataGridViewEnableableComboBoxCell;
if (cbCell == null)
{
return;
}
List <IEnableableXenObjectComboBoxItem> list =
cbCell.Items.OfType <IEnableableXenObjectComboBoxItem>().ToList();
IEnableableXenObjectComboBoxItem item =
list.FirstOrDefault(cbi => MatchingWithXenRefObject(cbi, mapping.XenRef));
if (item != null)
{
cbCell.Value = item;
}
}
}
}
protected override List <ReasoningFilter> CreateTargetServerFilterList(IEnableableXenObjectComboBoxItem item)
{
var filters = new List <ReasoningFilter>();
if (item != null)
{
filters.Add(new HardwareCompatibilityFilter(item.Item, hardwarePlatformSettings));
}
return(filters);
}
protected override List <ReasoningFilter> CreateTargetServerFilterList(IEnableableXenObjectComboBoxItem selectedItem)
{
var filters = new List <ReasoningFilter>();
if (selectedItem != null)
{
filters.Add(new ResidentHostIsSameAsSelectionFilter(selectedItem.Item, selectedVMs));
filters.Add(new CrossPoolMigrateCanMigrateFilter(selectedItem.Item, selectedVMs, wizardMode));
filters.Add(new WlbEnabledFilter(selectedItem.Item, selectedVMs));
}
return(filters);
}
private bool MatchingWithXenRefObject(IEnableableXenObjectComboBoxItem item, object xenRef)
{
XenRef <Host> hostRef = xenRef as XenRef <Host>;
if (hostRef != null)
{
return(hostRef.opaque_ref == item.Item.opaque_ref);
}
XenRef <Pool> poolRef = xenRef as XenRef <Pool>;
if (poolRef != null)
{
return(poolRef.opaque_ref == item.Item.opaque_ref);
}
return(false);
}
protected override List <ReasoningFilter> CreateTargetServerFilterList(IEnableableXenObjectComboBoxItem selectedItem, List <string> vmOpaqueRefs)
{
var filters = new List <ReasoningFilter>();
if (selectedItem != null && vmOpaqueRefs != null && selectedVMs != null)
{
List <VM> vmList = new List <VM>();
foreach (string opaqueRef in vmOpaqueRefs)
{
vmList.Add(selectedVMs.Find(vm => vm.opaque_ref == opaqueRef));
}
filters.Add(new ResidentHostIsSameAsSelectionFilter(selectedItem.Item, vmList));
filters.Add(new CrossPoolMigrateCanMigrateFilter(selectedItem.Item, vmList, wizardMode, force, migrateFilterCache));
}
return(filters);
}
private void m_comboBoxConnection_SelectedIndexChanged(object sender, EventArgs e)
{
if (updatingHomeServerList)
{
return;
}
//If the item is delay loading and them item is disabled, null the selection made
//and clear the table containing server data
IEnableableXenObjectComboBoxItem item = m_comboBoxConnection.SelectedItem as IEnableableXenObjectComboBoxItem;
if (item != null && !item.Enabled)
{
m_comboBoxConnection.SelectedIndex = -1;
m_dataGridView.Rows.Clear();
ChosenItem = null;
return;
}
AddHostExecutingComboBoxItem exeItem = m_comboBoxConnection.SelectedItem as AddHostExecutingComboBoxItem;
if (exeItem != null && !updatingDestinationCombobox)
{
exeItem.ExecuteCommand(this);
}
else if (!updatingDestinationCombobox)
{
try
{
Cursor.Current = Cursors.WaitCursor;
ChosenItem = item == null ? null : item.Item;
PopulateDataGridView(item);
}
finally
{
Cursor.Current = Cursors.Default;
}
}
IsDirty = true;
}
/// <summary>
/// Create a set of filters for the homeserver combo box selection
/// </summary>
/// <param name="item">selected item from the host combobox</param>
/// <param name="vmOpaqueRefs">OpaqRefs of VMs which need to apply those filters</param>
/// <returns></returns>
protected virtual List <ReasoningFilter> CreateTargetServerFilterList(IEnableableXenObjectComboBoxItem item, List <string> vmOpaqueRefs)
{
return(new List <ReasoningFilter>());
}
private void PopulateDataGridView(IEnableableXenObjectComboBoxItem selectedItem)
{
Program.AssertOnEventThread();
updatingHomeServerList = true;
try
{
var target = m_comboBoxConnection.SelectedItem as DelayLoadingOptionComboBoxItem;
m_dataGridView.SuspendLayout();
ClearDataGridView();
var hasPoolSharedStorage = target != null && HasPoolSharedStorage(target.Item.Connection);
foreach (var kvp in m_vmMappings)
{
var tb = new DataGridViewTextBoxCell {
Value = kvp.Value.VmNameLabel, Tag = kvp.Key
};
var cb = new DataGridViewEnableableComboBoxCell {
FlatStyle = FlatStyle.Flat
};
var homeserverFilters = CreateTargetServerFilterList(selectedItem, new List <string> {
kvp.Key
});
if (target != null)
{
if (hasPoolSharedStorage)
{
foreach (var pool in target.Item.Connection.Cache.Pools)
{
var item = new NoTargetServerPoolItem(pool);
cb.Items.Add(item);
if ((m_selectedObject != null && m_selectedObject.opaque_ref == pool.opaque_ref) ||
(target.Item.opaque_ref == pool.opaque_ref))
{
cb.Value = item;
}
break; //there exists one pool per connection
}
}
var sortedHosts = new List <Host>(target.Item.Connection.Cache.Hosts);
sortedHosts.Sort();
foreach (var host in sortedHosts)
{
var item = new DelayLoadingOptionComboBoxItem(host, homeserverFilters);
item.LoadSync();
cb.Items.Add(item);
if (item.Enabled && ((m_selectedObject != null && m_selectedObject.opaque_ref == host.opaque_ref) ||
(target.Item.opaque_ref == host.opaque_ref)))
{
cb.Value = item;
}
}
}
SetComboBoxPreSelection(cb);
var row = new DataGridViewRow();
row.Cells.AddRange(tb, cb);
m_dataGridView.Rows.Add(row);
}
HelpersGUI.ResizeGridViewColumnToAllCells(m_colTarget); //set properly the width of the last column
if (restoreGridHomeServerSelection)
{
RestoreGridHomeServerSelectionFromMapping();
restoreGridHomeServerSelection = false;
}
}
finally
{
updatingHomeServerList = false;
m_dataGridView.ResumeLayout();
}
}
protected override List<ReasoningFilter> CreateTargetServerFilterList(IEnableableXenObjectComboBoxItem selectedItem)
{
var filters = new List<ReasoningFilter>();
if(selectedItem != null)
{
filters.Add(new ResidentHostIsSameAsSelectionFilter(selectedItem.Item, selectedVMs));
filters.Add(new CrossPoolMigrateCanMigrateFilter(selectedItem.Item, selectedVMs, wizardMode));
filters.Add(new WlbEnabledFilter(selectedItem.Item, selectedVMs));
}
return filters;
}
private bool MatchingWithXenRefObject(IEnableableXenObjectComboBoxItem item, object xenRef)
{
XenRef<Host> hostRef = xenRef as XenRef<Host>;
if (hostRef != null)
return hostRef.opaque_ref == item.Item.opaque_ref;
XenRef<Pool> poolRef = xenRef as XenRef<Pool>;
if (poolRef != null)
return poolRef.opaque_ref == item.Item.opaque_ref;
return false;
}
/// <summary>
/// Create a set of filters for the homeserver combo box selection
/// </summary>
/// <param name="item">selected item from the host combobox</param>
/// <returns></returns>
protected virtual List<ReasoningFilter> CreateHomeServerFilterList(IEnableableXenObjectComboBoxItem item)
{
return new List<ReasoningFilter>();
}
/// <summary>
/// Create a set of filters for the homeserver combo box selection
/// </summary>
/// <param name="item">selected item from the host combobox</param>
/// <returns></returns>
protected virtual List <ReasoningFilter> CreateHomeServerFilterList(IEnableableXenObjectComboBoxItem item)
{
return(new List <ReasoningFilter>());
}
protected override List<ReasoningFilter> CreateTargetServerFilterList(IEnableableXenObjectComboBoxItem item)
{
var filters = new List<ReasoningFilter>();
if (item != null)
filters.Add(new HardwareCompatibilityFilter(item.Item, hardwarePlatformSettings));
return filters;
}
