/// ------------------------------------------------------------------------------------
/// <summary>
///
/// </summary>
/// ------------------------------------------------------------------------------------
private void lvFilters_AfterLabelEdit(object sender, LabelEditEventArgs e)
{
PaFilter filter = lvFilters.Items[e.Item].Tag as PaFilter;
if (filter == null || e.Label == null || filter.Name == e.Label)
{
return;
}
if (FilterNameExists(e.Label))
{
string msg = string.Format(Properties.Resources.kstidFilterNameExistsMsg, e.Label);
Utils.MsgBox(msg);
e.CancelEdit = true;
return;
}
m_dirty = true;
filter.Name = e.Label;
}
/// ------------------------------------------------------------------------------------
/// <summary>
///
/// </summary>
/// ------------------------------------------------------------------------------------
protected override bool SaveChanges()
{
PaFiltersList filterList = new PaFiltersList();
foreach (ListViewItem item in lvFilters.Items)
{
PaFilter filter = item.Tag as PaFilter;
if (filter != null)
{
filterList.Add(filter);
}
}
// TODO: Validate expressions with search queries.
filterList.Save();
FilterHelper.UpdateDisplayedFilterLists(filterList, true);
m_dirty = false;
m_grid.IsDirty = false;
return(true);
}
/// ------------------------------------------------------------------------------------
/// <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;
}
}
}
/// ------------------------------------------------------------------------------------
/// <summary>
///
/// </summary>
/// ------------------------------------------------------------------------------------
void HandleFilterButtonItemClicked(object sender, ToolStripItemClickedEventArgs e)
{
ToolStripMenuItem item = e.ClickedItem as ToolStripMenuItem;
if (item == null)
{
return;
}
if (item.Tag != null && item.Tag.GetType() == typeof(PaFilter))
{
FilterHelper.ApplyFilter(item.Tag as PaFilter);
}
else if (item.Text == Properties.Resources.kstidNoFilterText)
{
FilterHelper.ApplyFilter(null);
}
else if (item.Text == Properties.Resources.kstidFiltersMenuText)
{
string filterName = null;
foreach (ToolStripItem mnu in m_filterButton.DropDown.Items)
{
PaFilter filter = mnu.Tag as PaFilter;
if (filter != null && ((ToolStripMenuItem)mnu).Checked)
{
filterName = filter.Name;
break;
}
}
using (DefineFiltersDlg dlg = new DefineFiltersDlg(filterName))
dlg.ShowDialog();
return;
}
}
