// Very awkward procedure that accesses global state in the name of only doing one iteration
internal static void AddTagsToFMAndGlobalList(
string tagsToAdd,
FMCategoriesCollection existingFMTags,
bool addToGlobalList = true)
{
if (tagsToAdd.IsWhiteSpace())
{
return;
}
string[] tagsArray = tagsToAdd.Split(CA_CommaSemicolon, StringSplitOptions.RemoveEmptyEntries);
for (int i = 0; i < tagsArray.Length; i++)
{
if (!TryGetCatAndTag(tagsArray[i], out string cat, out string tag) ||
cat.IsEmpty() || tag.IsEmpty())
{
continue;
}
#region FM tags
if (existingFMTags.TryGetValue(cat, out FMTagsCollection tagsList))
{
tagsList.Add(tag);
}
else
{
existingFMTags.Add(cat, new FMTagsCollection {
tag
});
}
#endregion
if (!addToGlobalList)
{
continue;
}
#region Global tags
if (GlobalTags.TryGetValue(cat, out FMTagsCollection globalTagsList))
{
globalTagsList.Add(tag);
}
else
{
GlobalTags.Add(cat, new FMTagsCollection {
tag
});
}
#endregion
}
}
private void RemoveAllButtons_Click(object sender, EventArgs e)
{
FMCategoriesCollection tags =
sender == RemoveAllAndButton ? TagsFilter.AndTags :
sender == RemoveAllOrButton ? TagsFilter.OrTags :
TagsFilter.NotTags;
tags.Clear();
FillTreeView(tags);
}
private void FillTreeView(FMCategoriesCollection tags)
{
var tv =
tags == TagsFilter.AndTags ? AndTreeView :
tags == TagsFilter.OrTags ? OrTreeView :
NotTreeView;
tv.SuspendDrawing();
tv.Nodes.Clear();
ControlUtils.FillTreeViewFromTags_Sorted(tv, tags);
tv.ExpandAll();
tv.ResumeDrawing();
CheckTagInAny();
}
internal FilterTagsForm(FMCategoriesCollection sourceTags, TagsFilter tagsFilter)
{
#if DEBUG
InitializeComponent();
#else
InitializeComponentSlim();
#endif
tagsFilter.DeepCopyTo(TagsFilter);
if (Config.DarkMode)
{
SetThemeBase(Config.VisualTheme);
}
Localize();
var tv = OriginTreeView;
try
{
tv.BeginUpdate();
ControlUtils.FillTreeViewFromTags_Sorted(tv, sourceTags);
tv.ExpandAll();
tv.SelectedNode = tv.Nodes[0];
}
finally
{
tv.EndUpdate();
}
if (TagsFilter.AndTags.Count > 0)
{
FillTreeView(TagsFilter.AndTags);
}
if (TagsFilter.OrTags.Count > 0)
{
FillTreeView(TagsFilter.OrTags);
}
if (TagsFilter.NotTags.Count > 0)
{
FillTreeView(TagsFilter.NotTags);
}
}
private void AddTagsButtons_Click(object sender, EventArgs e)
{
var o = OriginTreeView;
if (o.SelectedNode == null)
{
return;
}
FMCategoriesCollection filteredTags =
sender == AndButton ? TagsFilter.AndTags :
sender == OrButton ? TagsFilter.OrTags :
TagsFilter.NotTags;
// Parent node = category, child node = tag
bool isCategory = o.SelectedNode.Parent == null;
string cat = isCategory ? o.SelectedNode.Text : o.SelectedNode.Parent !.Text;
if (filteredTags.TryGetValue(cat, out FMTagsCollection tags))
{
if (isCategory)
{
tags.Clear();
}
else
{
tags.Add(o.SelectedNode.Text);
}
}
else
{
var item = new FMTagsCollection();
filteredTags.Add(cat, item);
if (!isCategory)
{
item.Add(o.SelectedNode.Text);
}
}
FillTreeView(filteredTags);
}
internal static string TagsToString(FMCategoriesCollection tagsList, bool writeEmptyCategories)
{
var intermediateTagsList = new List <string>();
foreach (CatAndTagsList item in tagsList)
{
if (item.Tags.Count == 0 && writeEmptyCategories)
{
intermediateTagsList.Add(item.Category + ":");
}
else
{
foreach (string tag in item.Tags)
{
intermediateTagsList.Add(item.Category + ":" + tag);
}
}
}
return(string.Join(",", intermediateTagsList));
}
private void RemoveSelectedButtons_Click(object sender, EventArgs e)
{
FMCategoriesCollection tags =
sender == RemoveSelectedAndButton ? TagsFilter.AndTags :
sender == RemoveSelectedOrButton ? TagsFilter.OrTags :
TagsFilter.NotTags;
var tv =
sender == RemoveSelectedAndButton ? AndTreeView :
sender == RemoveSelectedOrButton ? OrTreeView :
NotTreeView;
if (tv.SelectedNode == null)
{
return;
}
// Parent node (category)
if (tv.SelectedNode.Parent == null)
{
tags.Remove(tv.SelectedNode.Text);
}
// Child node (tag)
else
{
string cat = tv.SelectedNode.Parent.Text;
if (tags.TryGetValue(cat, out FMTagsCollection tagsList))
{
tagsList.Remove(tv.SelectedNode.Text);
if (tagsList.Count == 0)
{
tags.Remove(cat);
}
}
}
FillTreeView(tags);
}
private static void ReadFilterTags(string tagsToAdd, FMCategoriesCollection existingTags)
{
if (tagsToAdd.IsWhiteSpace())
{
return;
}
// We need slightly different logic for this vs. the FM tag adder, to wit, we support tags of the
// form "category:" (with no tags list). This is because we allow filtering by entire category,
// whereas we don't allow FMs to have categories with no tags in them.
string[] tagsArray = tagsToAdd.Split(CA_CommaSemicolon, StringSplitOptions.RemoveEmptyEntries);
for (int i = 0; i < tagsArray.Length; i++)
{
if (!FMTags.TryGetCatAndTag(tagsArray[i], out string cat, out string tag) ||
cat.IsEmpty())
{
continue;
}
if (existingTags.TryGetValue(cat, out FMTagsCollection tagsList))
{
if (!tag.IsEmpty())
{
tagsList.Add(tag);
}
}
else
{
var newTagsList = new FMTagsCollection();
if (!tag.IsEmpty())
{
newTagsList.Add(tag);
}
existingTags.Add(cat, newTagsList);
}
}
}
private void CheckTagInAny()
{
var o = OriginTreeView;
if (o.SelectedNode == null)
{
return;
}
// Parent node = category, child node = tag
bool isCategory = o.SelectedNode.Parent == null;
string cat = isCategory ? o.SelectedNode.Text : o.SelectedNode.Parent !.Text;
bool tagInAny = false;
for (int t = 0; t < 3; t++)
{
FMCategoriesCollection filteredTags = t switch
{
0 => TagsFilter.AndTags,
1 => TagsFilter.OrTags,
_ => TagsFilter.NotTags
};
if (filteredTags.TryGetValue(cat, out FMTagsCollection tagsList) &&
(isCategory || tagsList.Contains(o.SelectedNode.Text) ||
(cat == o.SelectedNode.Parent !.Text && tagsList.Count == 0)))
{
tagInAny = true;
}
}
AndButton.Enabled = !tagInAny;
OrButton.Enabled = !tagInAny;
NotButton.Enabled = !tagInAny;
}
private static string TagsToString(FMCategoriesCollection tagsList)
{
return(FMTags.TagsToString(tagsList, writeEmptyCategories: true));
}