private void HandleAdvancedCategoryItemActivation( ListViewItem i, bool reverse, bool updateView = true ) {
int oldState = i.StateImageIndex;
if( i.StateImageIndex == -1 && reverse ) {
i.StateImageIndex = MAX_FILTER_STATE;
} else if( i.StateImageIndex == MAX_FILTER_STATE && !reverse ) {
i.StateImageIndex = -1;
} else {
i.StateImageIndex += reverse ? -1 : 1;
}
Category c = i.Tag as Category;
if (i.Tag.ToString() == GlobalStrings.MainForm_Uncategorized)
{
advFilterUncatState = (AdvancedFilterState)i.StateImageIndex;
}
else if (i.Tag.ToString() == GlobalStrings.MainForm_Hidden)
{
advFilterHiddenState = (AdvancedFilterState)i.StateImageIndex;
}
else
{
switch (oldState)
{
case (int)AdvancedFilterState.Allow:
advFilterAllow.Remove(c);
break;
case (int)AdvancedFilterState.Require:
advFilterRequire.Remove(c);
break;
case (int)AdvancedFilterState.Exclude:
advFilterExclude.Remove(c);
break;
}
switch( i.StateImageIndex ) {
case (int)AdvancedFilterState.Allow:
advFilterAllow.Add( c );
break;
case (int)AdvancedFilterState.Require:
advFilterRequire.Add( c );
break;
case (int)AdvancedFilterState.Exclude:
advFilterExclude.Add( c );
break;
}
}
if( updateView ) OnViewChange();
}
private void SetAdvancedMode( bool enabled ) {
if( enabled ) {
lstCategories.StateImageList = imglistFilter;
advFilterAllow.Clear();
advFilterExclude.Clear();
advFilterRequire.Clear();
advFilterUncatState = AdvancedFilterState.None;
advFilterHiddenState = AdvancedFilterState.None;
} else {
lstCategories.StateImageList = null;
}
FillAllCategoryLists();
OnViewChange();
}
