/// <summary>
/// Called to show the list of Operating Systems (or details of a specific one)
/// </summary>
/// <param name="forPublisher"></param>
public void ShowOS(InstalledOS forOS)
{
// Get the work item controller
ApplicationsWorkItemController wiController = _tabView.WorkItem.Controller as ApplicationsWorkItemController;
// ...and from there settings which alter what we display in this view
bool showHidden = wiController.ShowIgnoredApplications;
// Are we displaying all OS's or a specific one as we need to save this state
_isAllOSDisplayed = (forOS == null);
// clear the existing view
_tabView.Clear();
// Set the header text and image for the tab view based on whether we are displaying
// all (possibly filtered) publishers or a sepcific publisher
_tabView.HeaderText = (forOS == null) ? MiscStrings.OperatingSystems : forOS.Name;
_tabView.HeaderImage = Properties.Resources.os_96;
// If we have not been supplied a specific OS to display then flag that we are not displaying
// an OS at this time but save the supplied OS regardless
if (_isAllOSDisplayed)
{
// Displaying all Operating Systems
// Call database function to return list of Operating Systems
ApplicationsDAO lwDataAccess = new ApplicationsDAO();
DataTable OSTable = lwDataAccess.GetOperatingSystems();
// ...and add these to the tab view
foreach (DataRow row in OSTable.Rows)
{
InstalledOS thisOS = new InstalledOS(row);
// Read instances/licenses of this OS
thisOS.LoadData();
if (thisOS.Instances.Count == 0)
{
continue;
}
// ...and add to the tab view
_tabView.AddOS(thisOS);
}
}
else
{
// Displaying a specific OS
_currentOS = forOS;
_tabView.AddOS(_currentOS);
}
}
/// <summary>
/// Constructor = this will populate the InstalledOSList
/// </summary>
public InstalledOSList()
{
// Now build the list of Operationg Systems
ApplicationsDAO lwDataAccess = new ApplicationsDAO();
DataTable osTable = lwDataAccess.GetOperatingSystems();
// Iterate through the returned data
foreach (DataRow row in osTable.Rows)
{
try
{
InstalledOS theOS = new InstalledOS(row);
this.Add(theOS);
// Read instances of this OS
theOS.LoadData();
}
catch (Exception)
{
// Just skip the OS as this points to an internal database consistency error
}
}
}
