/// <summary>
/// Unassign provided tag if it assigned
/// </summary>
/// <param name="label">use null for autosearch</param>
public void UnassignTag(TagItem tag)
{
if (tag == null)
{
return;
}
Item.Tags.Remove(tag);
Item.ModifyDate = (DateTime.UtcNow.Subtract(Glob.Epoch)).TotalSeconds;
//save to db
using (SQLiteTransaction tr = f.sql.BeginTransaction()) {
using (SQLiteCommand cmd = new SQLiteCommand(f.sql)) {
cmd.CommandText = "DELETE FROM nt WHERE note=" + Item.Id + " AND tag=" + tag.Id;
cmd.ExecuteNonQuery();
cmd.CommandText = "UPDATE notes SET modifydate=? WHERE id=" + Item.Id; //update modifydate for sync
cmd.Parameters.AddWithValue(null, Item.ModifyDate);
cmd.ExecuteNonQuery();
}
tr.Commit();
}
//update tree
if (Item.Tags.Count == 0)
{
f.tree.SelectObject(f.tagAll, true); //set focus to All when Note lost last tag
}
f.tree.RefreshObject(f.tagAll);
f.tree.RefreshObject(tag);
FillAutocomplete();
}
/// <summary>
/// push tag order info
/// </summary>
internal static TagMeta pushTag(TagItem i)
{
var js = new JavaScriptSerializer();
var node = new TagMeta();
node.index = i.Index;
node.name = i.Name;
node.version = i.Version;
var data = js.Serialize(node);
var url = (i.Version == 0) ? "/api2/tags" : "/api2/tags/" + i.Name;
var s = RequestRetry(url, "POST", data);
return(js.Deserialize <TagMeta>(s));
}
/// <summary>
/// remove label if exist, optionally find label by tag
/// </summary>
public void RemoveLabel(Label label, TagItem tag = null, bool redraw = true)
{
if (label == null)
{
label = Labels.Find(x => x.Text == tag.Name);
}
if (label == null)
{
return;
}
f.splitContainer1.Panel2.Controls.Remove(label);
label.Dispose();
Labels.Remove(label);
if (redraw)
{
drawTags(); //not used in del last label
}
}
//init tree with root items from db
private void initTree()
{
//read tags from db
TagItem node;
using (SQLiteCommand cmd = new SQLiteCommand("SELECT id, name, `index`, expanded, lexer, version FROM tags ORDER BY `index`", sql)) {
using (SQLiteDataReader rdr = cmd.ExecuteReader()) {
while (rdr.Read()) {
node = new TagItem(notes);
node.Id = rdr.GetInt32(0);
node.Name = rdr.GetString(1);
node.Index = rdr.GetInt32(2);
node.Expanded = rdr.GetBoolean(3);
if (!rdr.IsDBNull(4)) node.Lexer = rdr.GetString(4);
if (!rdr.IsDBNull(5)) node.Version = rdr.GetInt32(5);
tags.Add(node);
}
}
}
//All
tagAll = new TagItem(notes);
tagAll.Name = Glob.All;
tagAll.System = true;
tagAll.Index = int.MaxValue - 1;
tags.Add(tagAll);
//Deleted
tagDeleted = new TagItem(notes);
tagDeleted.Name = Glob.Deleted;
tagDeleted.System = true;
tagDeleted.Index = int.MaxValue;
tags.Add(tagDeleted);
//get notes from db (filling tags)
notes.AddRange(readNotes(sql, tags));
treeAsTags();// startup view is tags view
//restore view
foreach (var tag in tags) {
if (tag.Expanded) tree.Expand(tag);
}
//search last opened note
using (SQLiteCommand cmd = new SQLiteCommand("SELECT value FROM config WHERE name='lastNote'", sql)) {
var res = cmd.ExecuteScalar();
if (res == null) createNote(); //first run - create new note and select it
else tree.Reveal(notes.Find(x => x.Id == Convert.ToInt32(res)), true);
if (tree.SelectedObject == null) tree.Reveal(notes[0], true);
treeTopLine = tree.TopItemIndex;
treeSelLine = tree.SelectedIndex;
}
}
// purge tag
private void deleteTag(TagItem tag, bool doSync = true)
{
using (SQLiteCommand cmd = new SQLiteCommand(sql)) {
cmd.CommandText = "DELETE FROM tags WHERE id=" + tag.Id; // no need to cleanup `nt` because of cascade
cmd.ExecuteNonQuery();
}
tags.Remove(tag);
notes.ForEach(x => x.Tags.Remove(tag));
if (tree.RowHeight == -1) {
tree.RemoveObject(tag);
cName.Renderer = fancyRenderer; //OLV drop renderer when Roots refreshed
}
note.RemoveLabel(null, tag); //del from tagBox if exist
// task to sync deletion
if (doSync && Sync.Freq > 0 && tag.Version>0) {
try {
Task.Factory.StartNew(() => { Sync.delTag(tag); });
}
catch {
statusText.Text = "Unable to sync delete";
}
}
}
// update tag order/ver
private void UpdateTag(TagItem tag, TagMeta raw, TaskScheduler ui)
{
tag.Index = raw.index;
tag.Version = raw.version;
//save to db
var conn = new SQLiteConnection(ConnString);
conn.Open();
using (SQLiteTransaction tr = conn.BeginTransaction()) {
using (SQLiteCommand cmd = new SQLiteCommand(conn)) {
cmd.CommandText = "UPDATE tags SET `index`=?, version=? WHERE id=?"; // don't update name
cmd.Parameters.AddWithValue(null, tag.Index);
cmd.Parameters.AddWithValue(null, tag.Version);
cmd.Parameters.AddWithValue(null, tag.Id);
cmd.ExecuteNonQuery();
}
tr.Commit();
}
conn.Close();
// sync with ui
Task t1 = new Task(() => {
tree.RefreshObject(tag);
tree.Sort();
});
t1.Start(ui);
}
//draw tag with collapse/expand icon and badge
private void drawTag(Graphics g, Rectangle r, TagItem tag)
{
//collapse icon of tag
ImageList il = this.ListView.SmallImageList;
TreeListView tree = (TreeListView)this.ListView;
TreeListView.Branch br = tree.TreeModel.GetBranch(this.RowObject);
if (br.IsExpanded) {//opened
if (this.IsItemSelected) this.DrawImage(g, r, 8);
else this.DrawImage(g, r, 2);
}
else {//closed
if (this.IsItemSelected) this.DrawImage(g, r, 9);
else this.DrawImage(g, r, 3);
}
r.X += 16;
r.Width -= 16;
//system tag icon
if (tag.System) {
if (tag.Name == Glob.All) this.DrawImage(g, r, 4);
else this.DrawImage(g, r, 5);
r.X += 16;
r.Width -= 16;
}
//tag title
using (StringFormat fmt = new StringFormat(StringFormatFlags.NoWrap)) {
fmt.LineAlignment = StringAlignment.Center;
fmt.Trimming = StringTrimming.EllipsisCharacter;
fmt.Alignment = StringAlignment.Near;
SizeF stringSize = new SizeF();
using (var f = new Font(this.Font, FontStyle.Bold)) {
g.DrawString(this.GetText(), f, this.TextBrush, r, fmt);
stringSize = g.MeasureString(this.GetText(), f);
}
var pad = (int)stringSize.Width + 3;
r.X += pad;
r.Width -= pad;
//count badge
using (var f = new Font(this.Font.FontFamily, this.Font.Size - 1, FontStyle.Regular)) {
stringSize = g.MeasureString(tag.Count.ToString(), f);
var badgerect = new Rectangle(r.X + 3, r.Y + 3, (int)stringSize.Width + 3, r.Height - 6);
using (GraphicsPath path = this.GetRoundedRect(badgerect, 10)) {
using (SolidBrush b = new SolidBrush(Color.FromArgb(80, Color.Black))) {
g.FillPath(b, path); //bg
}
using (SolidBrush b = new SolidBrush(Color.White)) {
fmt.Alignment = StringAlignment.Center;
fmt.LineAlignment = StringAlignment.Center;
badgerect.Y = badgerect.Y + 1;
g.DrawString(tag.Count.ToString(), f, b, badgerect, fmt); //count
}
}
}
}
}
//rearrange tags
private void moveTag(IList from, TagItem to, int offset = 0)
{
foreach (var t in from) tags.Remove((TagItem)t);
tags.InsertRange(tags.IndexOf(to) + offset, from.Cast<TagItem>());
var i = 1;
tags.ForEach(x => {
if (!x.System) x.Index = i++;
});
tree.Roots = tags;
tree.SelectedObjects = from;
//save to db
using (SQLiteTransaction tr = sql.BeginTransaction()) {
using (SQLiteCommand cmd = new SQLiteCommand(sql)) {
SQLiteParameter index = new SQLiteParameter();
SQLiteParameter id = new SQLiteParameter();
cmd.CommandText = "UPDATE tags SET `index`=? WHERE id=?";
cmd.Parameters.Add(index);
cmd.Parameters.Add(id);
foreach (var t in tags) if (!t.System) {
index.Value = t.Index;
id.Value = t.Id;
cmd.ExecuteNonQuery();
}
}
tr.Commit();
}
}
//note change/add tag
private void moveNote(IList from, TagItem to, DragDropEffects how)
{
using (SQLiteTransaction tr = sql.BeginTransaction()) {
using (SQLiteCommand cmd = new SQLiteCommand(sql)) {
var sqlTag = new SQLiteParameter();
foreach (var i in from) {
var n = i as NoteItem;
if (n.Deleted && to == tagDeleted) continue;
if (!n.Deleted && to == tagDeleted) { //delete
n.Deleted = true;
n.ModifyDate = (DateTime.UtcNow.Subtract(Glob.Epoch)).TotalSeconds;
cmd.CommandText = "UPDATE notes SET deleted=1, modifydate=? WHERE id=" + n.Id;
cmd.Parameters.AddWithValue(null, n.ModifyDate);
cmd.ExecuteNonQuery();
}
else {
if (n.Deleted && to != tagDeleted) { //undelete
n.Deleted = false;
cmd.CommandText = "UPDATE notes SET deleted=0 WHERE id=" + n.Id;
cmd.ExecuteNonQuery();
}
n.ModifyDate = (DateTime.UtcNow.Subtract(Glob.Epoch)).TotalSeconds;
cmd.CommandText = "UPDATE notes SET modifydate=? WHERE id=" + n.Id;
cmd.Parameters.AddWithValue(null, n.ModifyDate);
cmd.ExecuteNonQuery();
if (to == tagAll) continue;
if (how == DragDropEffects.Move) n.Tags.Clear();
n.Tags.Add(to);
//save to db
cmd.CommandText = "DELETE FROM nt WHERE note=" + n.Id;
cmd.ExecuteNonQuery();
cmd.CommandText = "INSERT INTO nt(note,tag) VALUES(?,?)";
cmd.Parameters.Clear();
cmd.Parameters.AddWithValue(null, n.Id);
cmd.Parameters.Add(sqlTag);
foreach (var t in n.Tags) {
sqlTag.Value = t.Id;
cmd.ExecuteNonQuery();
}
}
}
}
tr.Commit();
}
tree.SelectedObjects = from;
//tree.Sort();
note.drawTags(); //redraw tagbox
}
/// <summary>
/// Unassign provided tag if it assigned
/// </summary>
/// <param name="label">use null for autosearch</param>
public void UnassignTag(TagItem tag)
{
if (tag == null) return;
Item.Tags.Remove(tag);
Item.ModifyDate = (DateTime.UtcNow.Subtract(Glob.Epoch)).TotalSeconds;
//save to db
using (SQLiteTransaction tr = f.sql.BeginTransaction()) {
using (SQLiteCommand cmd = new SQLiteCommand(f.sql)) {
cmd.CommandText = "DELETE FROM nt WHERE note="+Item.Id+" AND tag="+tag.Id;
cmd.ExecuteNonQuery();
cmd.CommandText = "UPDATE notes SET modifydate=? WHERE id=" + Item.Id; //update modifydate for sync
cmd.Parameters.AddWithValue(null, Item.ModifyDate);
cmd.ExecuteNonQuery();
}
tr.Commit();
}
//update tree
if (Item.Tags.Count == 0) f.tree.SelectObject(f.tagAll, true); //set focus to All when Note lost last tag
f.tree.RefreshObject(f.tagAll);
f.tree.RefreshObject(tag);
FillAutocomplete();
}
/// <summary>
/// remove label if exist, optionally find label by tag
/// </summary>
public void RemoveLabel(Label label, TagItem tag=null, bool redraw = true)
{
if (label == null) label = Labels.Find(x => x.Text == tag.Name);
if (label == null) return;
f.splitContainer1.Panel2.Controls.Remove(label);
label.Dispose();
Labels.Remove(label);
if(redraw) drawTags(); //not used in del last label
}
/// <summary>
/// parse textbox for tags to list
/// </summary>
public void ParseTags(String tagstr=null, NoteItem note=null)
{
bool draw = false; //called not for current item, don't draw tags/autocompl
if (tagstr == null) {
tagstr = f.tagBox.Text;
f.tagBox.Text = "";
draw = true;
}
if (note == null) note = Item;
var isSearch = f.tree.RowHeight > 0;
using (SQLiteTransaction tr = f.sql.BeginTransaction()) {
using (SQLiteCommand cmd = new SQLiteCommand(f.sql)) {
//cleanup existing tags, as it is replace
if (!draw) {
cmd.CommandText = "DELETE FROM nt WHERE note=" + note.Id;
cmd.ExecuteNonQuery();
note.Tags.Clear();
}
var added = false;
foreach (var tag in tagstr.Split(new char[] { ' ', ',', ';' }, StringSplitOptions.RemoveEmptyEntries)) {
if (String.IsNullOrEmpty(tag)) continue;
if (note.Tags.Exists(x => x.Name.ToLower() == tag.ToLower())) continue; //skip already assigned
var tagItem = f.tags.Find(x => !x.System && x.Name.ToLower() == tag.ToLower()); //search if exist
if (tagItem==null) {
//create tag in db if it is new
cmd.Parameters.Clear();
cmd.CommandText = "INSERT INTO tags(name,`index`) VALUES(?,?)";
cmd.Parameters.AddWithValue(null, tag);
cmd.Parameters.AddWithValue(null, f.tags.Count - 1);
cmd.ExecuteNonQuery();
//refresh tree
tagItem = new TagItem(f.notes);
tagItem.Name = tag;
tagItem.Id = f.sql.LastInsertRowId;
tagItem.Index = f.tags.Count - 1;
if (!isSearch) {
f.tree.AddObject(tagItem);
f.cName.Renderer = f.fancyRenderer; //OLV drop renderer when Roots refreshed
if (draw) f.tree.SelectedObject = note;
}
f.tags.Add(tagItem);
}
cmd.CommandText = "INSERT INTO nt(note,tag) VALUES(" + note.Id + "," + tagItem.Id + ")";
cmd.ExecuteNonQuery();
note.Tags.Add(tagItem);
if (!isSearch) f.tree.RefreshObject(tagItem);
if (draw) drawTag(tagItem.Name);
added = true;
}
if (draw && added) { // there was some tags actually added, update modifydate for sync
note.ModifyDate = (DateTime.UtcNow.Subtract(Glob.Epoch)).TotalSeconds;
cmd.CommandText = "UPDATE notes SET modifydate=? WHERE id=" + note.Id;
cmd.Parameters.AddWithValue(null, note.ModifyDate);
cmd.ExecuteNonQuery();
}
}
tr.Commit();
}
if (draw) FillAutocomplete(); //refill autocomplete except for parsed tags
}
/// <summary>
/// parse textbox for tags to list
/// </summary>
public void ParseTags(String tagstr = null, NoteItem note = null)
{
bool draw = false; //called not for current item, don't draw tags/autocompl
if (tagstr == null)
{
tagstr = f.tagBox.Text;
f.tagBox.Text = "";
draw = true;
}
if (note == null)
{
note = Item;
}
var isSearch = f.tree.RowHeight > 0;
using (SQLiteTransaction tr = f.sql.BeginTransaction()) {
using (SQLiteCommand cmd = new SQLiteCommand(f.sql)) {
//cleanup existing tags, as it is replace
if (!draw)
{
cmd.CommandText = "DELETE FROM nt WHERE note=" + note.Id;
cmd.ExecuteNonQuery();
note.Tags.Clear();
}
var added = false;
foreach (var tag in tagstr.Split(new char[] { ' ', ',', ';' }, StringSplitOptions.RemoveEmptyEntries))
{
if (String.IsNullOrEmpty(tag))
{
continue;
}
if (note.Tags.Exists(x => x.Name.ToLower() == tag.ToLower()))
{
continue; //skip already assigned
}
var tagItem = f.tags.Find(x => !x.System && x.Name.ToLower() == tag.ToLower()); //search if exist
if (tagItem == null)
{
//create tag in db if it is new
cmd.Parameters.Clear();
cmd.CommandText = "INSERT INTO tags(name,`index`) VALUES(?,?)";
cmd.Parameters.AddWithValue(null, tag);
cmd.Parameters.AddWithValue(null, f.tags.Count - 1);
cmd.ExecuteNonQuery();
//refresh tree
tagItem = new TagItem(f.notes);
tagItem.Name = tag;
tagItem.Id = f.sql.LastInsertRowId;
tagItem.Index = f.tags.Count - 1;
if (!isSearch)
{
f.tree.AddObject(tagItem);
f.cName.Renderer = f.fancyRenderer; //OLV drop renderer when Roots refreshed
if (draw)
{
f.tree.SelectedObject = note;
}
}
f.tags.Add(tagItem);
}
cmd.CommandText = "INSERT INTO nt(note,tag) VALUES(" + note.Id + "," + tagItem.Id + ")";
cmd.ExecuteNonQuery();
note.Tags.Add(tagItem);
if (!isSearch)
{
f.tree.RefreshObject(tagItem);
}
if (draw)
{
drawTag(tagItem.Name);
}
added = true;
}
if (draw && added) // there was some tags actually added, update modifydate for sync
{
note.ModifyDate = (DateTime.UtcNow.Subtract(Glob.Epoch)).TotalSeconds;
cmd.CommandText = "UPDATE notes SET modifydate=? WHERE id=" + note.Id;
cmd.Parameters.AddWithValue(null, note.ModifyDate);
cmd.ExecuteNonQuery();
}
}
tr.Commit();
}
if (draw)
{
FillAutocomplete(); //refill autocomplete except for parsed tags
}
}
/// <summary>
/// push tag order info
/// </summary>
internal static TagMeta pushTag(TagItem i)
{
var js = new JavaScriptSerializer();
var node = new TagMeta();
node.index = i.Index;
node.name = i.Name;
node.version = i.Version;
var data = js.Serialize(node);
var url = (i.Version == 0) ? "/api2/tags" : "/api2/tags/"+i.Name;
var s = RequestRetry(url, "POST", data);
return js.Deserialize<TagMeta>(s);
}
/// <summary>
/// delete tag permanently
/// </summary>
internal static void delTag(TagItem tag)
{
RequestRetry("/api2/tags/" + tag.Name, "DELETE");
}
/// <summary>
/// delete tag permanently
/// </summary>
internal static void delTag(TagItem tag)
{
RequestRetry("/api2/tags/" + tag.Name, "DELETE");
}