private void RestoreSortingColumn(DataGridViewColumn previousSortColumn, SortOrder previousSortOrder, DataGridViewColumn defaultSortColumn)
{
// SCTX-501 preserve the sorting column
if ((previousSortColumn == null) || !NetworksGridView.Columns.Contains(previousSortColumn))
{
previousSortColumn = defaultSortColumn;
previousSortOrder = SortOrder.Ascending;
// try to get the old sort order from the SortGlyph
foreach (System.Windows.Forms.DataGridViewColumn column in NetworksGridView.Columns)
{
if (column.HeaderCell.SortGlyphDirection != SortOrder.None)
{
previousSortColumn = column;
previousSortOrder = column.HeaderCell.SortGlyphDirection;
break;
}
}
}
if (previousSortColumn != null)
{
// clear any old sort glyphs; this is necessary as a result of the
// change for CA-45643 (MTU column only added for Cowley or greater pools)
foreach (System.Windows.Forms.DataGridViewColumn column in NetworksGridView.Columns)
{
column.HeaderCell.SortGlyphDirection = SortOrder.None;
}
NetworksGridView.Sort(
previousSortColumn,
previousSortOrder == SortOrder.Ascending ? ListSortDirection.Ascending : ListSortDirection.Descending);
}
}
public void UpdateData()
{
_dispatcher.Update();
var networks = _dispatcher.Networks;
var selectedRows = NetworksGridView.SelectedRows;
DataGridViewRow selectedRow = null;
string selectedData = "";
if (selectedRows.Count != 0)
{
selectedRow = selectedRows[0];
selectedData = selectedRow.Cells[0].Value.ToString();
}
ListSortDirection sortOrder = ListSortDirection.Ascending;
DataGridViewColumn sortedCollumn = null;
var sorted = false;
if (NetworksGridView.SortOrder != SortOrder.None)
{
sorted = true;
sortOrder = NetworksGridView.SortOrder == SortOrder.Ascending ? ListSortDirection.Ascending : ListSortDirection.Descending;
sortedCollumn = NetworksGridView.SortedColumn;
}
NetworksGridView.Rows.Clear();
foreach (var network in networks)
{
NetworksGridView.Rows.Add(network.Name, network.ConnectionQuality, network.AuthenticationType, network.MAC);
}
if (sorted)
{
NetworksGridView.Sort(sortedCollumn, sortOrder);
}
foreach (DataGridViewRow row in NetworksGridView.Rows)
{
if (row.Cells[0].Value.ToString().Equals(selectedData))
{
row.Selected = true; break;
}
}
this.UpdateButtons();
}
private void AddNetworkColumns()
{
// catch the sorting column and sorting order, so they could be restored after the columns are added to the grid (SCTX-501)
DataGridViewColumn previousSortColumn = NetworksGridView.SortedColumn;
SortOrder previousSortOrder = NetworksGridView.SortOrder == SortOrder.None ? SortOrder.Ascending : NetworksGridView.SortOrder;
try
{
NetworksGridView.SuspendLayout();
NetworksGridView.Columns.Clear();
NetworksGridView.Columns.AddRange(new System.Windows.Forms.DataGridViewColumn[] {
this.ImageColumn,
this.NameColumn,
this.DescriptionColumn,
this.NicColumn,
this.VlanColumn,
this.AutoColumn,
this.LinkStatusColumn,
this.NetworkMacColumn
});
//CA-47050: the Description column should be autosized to Fill, but should not become smaller than a minimum
//width, which here is chosen to be the column header width. To find what this width is set temporarily the
//column's autosize mode to ColumnHeader.
this.DescriptionColumn.AutoSizeMode = DataGridViewAutoSizeColumnMode.ColumnHeader;
int storedWidth = this.DescriptionColumn.Width;
this.DescriptionColumn.AutoSizeMode = DataGridViewAutoSizeColumnMode.Fill;
this.DescriptionColumn.MinimumWidth = storedWidth;
// add MTU to grid view on Network tab for pools and hosts, for Cowley or greater only (CA-45643)
if (Helpers.CowleyOrGreater(_xenObject.Connection))
{
NetworksGridView.Columns.Add(this.MtuColumn);
}
}
finally
{
NetworksGridView.ResumeLayout();
}
// restore the sorting column (SCTX-501)
RestoreSortingColumn(previousSortColumn, previousSortOrder, NicColumn);
}
private void copyToolStripMenuItem_Click(object sender, EventArgs e)
{
Point pt = NetworksGridView.PointToClient(new Point(contextMenuStrip1.Left, contextMenuStrip1.Top));
DataGridView.HitTestInfo info = NetworksGridView.HitTest(pt.X, pt.Y);
if (info != null && info.RowIndex >= 0 && info.RowIndex < NetworksGridView.Rows.Count)
{
DataGridViewRow row = NetworksGridView.Rows[info.RowIndex];
if (row != null)
{
string t = row.Cells[info.ColumnIndex].Value.ToString();
if (String.IsNullOrEmpty(t))
{
return;
}
Clip.SetClipboardText(t);
}
}
}
public void BuildList()
{
Program.AssertOnEventThread();
if (!this.Visible)
{
return;
}
if (InBuildList)
{
return;
}
InBuildList = true;
try
{
if (XenObject == null || XenObject.Locked)
{
return;
}
if (!XenObject.Connection.CacheIsPopulated)
{
return;
}
if (XenObject is VM)
{
DeregisterEventsOnGridRows();
VIF selectedVIF = SelectedVif;
VM vm = XenObject as VM;
NetworksGridView.SuspendLayout();
NetworksGridView.Rows.Clear();
List <VIF> vifs = vm.Connection.ResolveAll(vm.VIFs);
vifs.Sort();
// CA-8981 - Listen for guest metric changes which is necessary for IP Address updates
VM_guest_metrics vmGuestMetrics = vm.Connection.Resolve(vm.guest_metrics);
if (vmGuestMetrics != null)
{
vmGuestMetrics.PropertyChanged += Server_PropertyChanged;
}
var vifRowsToAdd = new List <VifRow>();
foreach (var vif in vifs)
{
var network = vif.Connection.Resolve(vif.network);
if (network != null &&
// CA-218956 - Expose HIMN when showing hidden objects
(network.IsGuestInstallerNetwork() && !XenAdmin.Properties.Settings.Default.ShowHiddenVMs))
{
continue; // Don't show the guest installer network in the network tab (CA-73056)
}
vifRowsToAdd.Add(new VifRow(vif));
}
NetworksGridView.Rows.AddRange(vifRowsToAdd.ToArray());
bool selected = true;
if (selectedVIF != null)
{
foreach (VifRow row in NetworksGridView.Rows)
{
// Cannot compare opaque_ref as VIFs get destroyed / recreated on each edit.
if (row.Vif.device == selectedVIF.device)
{
row.Selected = true;
break;
}
}
}
if (!selected && NetworksGridView.Rows.Count > 0)
{
NetworksGridView.Rows[0].Selected = true;
}
}
else if (XenObject is Host || XenObject is Pool)
{
DeregisterEventsOnGridRows();
XenAPI.Network selectedNetwork = SelectedNetwork;
NetworksGridView.SuspendLayout();
NetworksGridView.Rows.Clear();
XenAPI.Network[] networks = XenObject.Connection.Cache.Networks;
Array.Sort <XenAPI.Network>(networks);
List <NetworkRow> networkRowsToAdd = new List <NetworkRow>();
for (int i = 0; i < networks.Length; i++)
{
if (!networks[i].Show(XenAdmin.Properties.Settings.Default.ShowHiddenVMs))
{
continue;
}
networkRowsToAdd.Add(new NetworkRow(networks[i], XenObject));
}
NetworksGridView.Rows.AddRange(networkRowsToAdd.ToArray());
// The following update causes this to be a lot slower with many networks. Alot! CA-43944
//foreach(NetworkRow r in NetworksGridView.Rows)
//r.UpdateDefaultCellStyle(); // Has to be done again after adding to the grid view, even though it's already called in the constructor
if (selectedNetwork != null)
{
foreach (NetworkRow row in NetworksGridView.Rows)
{
if (row.Network.opaque_ref == selectedNetwork.opaque_ref && selectedNetwork.Show(XenAdmin.Properties.Settings.Default.ShowHiddenVMs))
{
row.Selected = true;
break;
}
}
}
}
}
finally
{
if (NetworksGridView.SortedColumn != null)
{
NetworksGridView.Sort(
NetworksGridView.SortedColumn,
NetworksGridView.SortOrder == SortOrder.Ascending
? ListSortDirection.Ascending : ListSortDirection.Descending);
}
NetworksGridView.ResumeLayout();
InBuildList = false;
}
}
public override void SelectDefaultControl()
{
NetworksGridView.Select();
}
