/// ------------------------------------------------------------------------------------
/// <summary>
///
/// </summary>
/// ------------------------------------------------------------------------------------
private void LoadFilters()
{
PaFiltersList filterList = PaFiltersList.Load();
ListViewItem currItem = null;
foreach (PaFilter filter in filterList)
{
ListViewItem item = new ListViewItem(filter.Name);
item.ImageIndex = (filter.ShowInToolbarList ? 0 : 1);
item.Tag = filter;
lvFilters.Items.Add(item);
if (FilterHelper.CurrentFilter != null && filter.Name == FilterHelper.CurrentFilter.Name)
{
currItem = item;
}
}
lvFilters.ItemSelectionChanged += lvFilters_ItemSelectionChanged;
if (currItem != null)
{
lvFilters.FocusedItem = currItem;
currItem.Selected = true;
}
else if (lvFilters.Items.Count > 0)
{
lvFilters.FocusedItem = lvFilters.Items[0];
lvFilters.Items[0].Selected = true;
}
btnCopy.Enabled = btnRemove.Enabled = (lvFilters.Items.Count > 0);
}
/// ------------------------------------------------------------------------------------
/// <summary>
/// Updates each of the filter drop-downs created for the PA main window and all the
/// undocked windows. When restorePrevFilter is true, if there is currently a filter
/// applied, it will be reapplied after the lists are updated.
/// </summary>
/// ------------------------------------------------------------------------------------
public static void UpdateDisplayedFilterLists(PaFiltersList filterList,
bool restorePrevFilter)
{
PaFilter prevFilter = s_currFilter;
s_filters = (filterList != null ? filterList : PaFiltersList.Load());
foreach (FilterGUIComponent fgc in s_guiComponents.Values)
{
fgc.RefreshFilterList();
}
if (prevFilter != null)
{
// Because the filter list has been recreated, the previous filter was
// orphaned by the recreation of the filter list, we need to find the
// new instance of the filter with the same name. If that filter no
// longer exists, then we must turn off filtering (i.e. Restore).
ApplyFilter(s_filters[prevFilter.Name]);
}
}
/// ------------------------------------------------------------------------------------
/// <summary>
///
/// </summary>
/// ------------------------------------------------------------------------------------
protected void AfterDataSourcesLoaded(object args)
{
PaProject project = args as PaProject;
if (project != null)
{
FilterHelper.UpdateDisplayedFilterLists(PaFiltersList.Load(project), false);
// The first time we read the data sources, check if there was a filter
// applied when the user closed down PA the last time. If so, then apply
// it now. (m_startupFilterName will only be non null the first time the
// data sources are read after startup.
if (!string.IsNullOrEmpty(m_startupFilterName))
{
PaFilter filter = FilterHelper.FilterList[m_startupFilterName];
if (filter != null)
{
FilterHelper.ApplyFilter(filter);
}
m_startupFilterName = null;
}
}
}