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;
}
}
}
}
private void SetComboBoxPreSelection(DataGridViewEnableableComboBoxCell cb)
{
if (cb.Value == null)
{
var firstEnabled = cb.Items.OfType <IEnableableComboBoxItem>().FirstOrDefault(i => i.Enabled);
if (firstEnabled != null)
{
cb.Value = firstEnabled;
SetButtonNextEnabled(true);
}
else
{
SetButtonNextEnabled(false);
}
}
else
{
SetButtonNextEnabled(true);
}
}
private void SetComboBoxPreSelection(DataGridViewEnableableComboBoxCell cb)
{
if (cb.Value == null)
{
if (cb.Items.Count > 0)
{
if (cb.Items.OfType <IEnableableComboBoxItem>().All(i => !i.Enabled))
{
cb.Value = null;
SetButtonNextEnabled(false);
}
else
{
cb.Value = cb.Items.OfType <IEnableableComboBoxItem>().First(i => i.Enabled);
}
}
else
{
SetButtonNextEnabled(false); //do not allow to leave the page if a vm has no target
}
}
}
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();
}
}
private void PopulateDataGridView(List <ReasoningFilter> homeserverFilters)
{
Program.AssertOnEventThread();
updatingHomeServerList = true;
try
{
Connection = null;
var target = m_comboBoxConnection.SelectedItem as DelayLoadingOptionComboBoxItem;
if (target != null)
{
Connection = target.Item.Connection;
}
ClearDataGridView();
SetButtonNextEnabled(true);
var hasPoolSharedStorage = HasPoolSharedStorage();
foreach (var kvp in m_vmMappings)
{
var tb = new DataGridViewTextBoxCell {
Value = kvp.Value.VmNameLabel, Tag = kvp.Key
};
var cb = new DataGridViewEnableableComboBoxCell {
FlatStyle = FlatStyle.Flat
};
if (Connection != null)
{
if (hasPoolSharedStorage)
{
foreach (var pool in Connection.Cache.Pools)
{
var item = new DoNotAssignHomeServerPoolItem(pool);
cb.Items.Add(item);
if ((m_selectedObject != null && m_selectedObject.opaque_ref == pool.opaque_ref) ||
(target != null && target.Item.opaque_ref == pool.opaque_ref))
{
cb.Value = item;
}
break; //there exists one pool per connection
}
}
foreach (var host in Connection.Cache.Hosts)
{
HomeServerItem item = new HomeServerItem(host, homeserverFilters);
cb.Items.Add(item);
if ((m_selectedObject != null && m_selectedObject.opaque_ref == host.opaque_ref) ||
(target != null && 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.ResizeLastGridViewColumn(m_colTarget); //set properly the width of the last column
if (restoreGridHomeServerSelection)
{
RestoreGridHomeServerSelectionFromMapping();
restoreGridHomeServerSelection = false;
}
}
finally
{
updatingHomeServerList = false;
}
}
