//chon note bang cach click vao tieu de cua note tren listview lv
//note.content se hien len richtextbox rtb va note.Tags se hien len richtetbox rtb1
//dong thoi co the su dung cac nut chuc nang de cap nhat note voi note duoc chon
private void lv_Click(object sender, EventArgs e)
{
try
{
this.lbInfo.Text = "";
int i = this.lv.SelectedItems[0].Index;
int id = idtemp[i];
if (id == -1)
{
this.lv.SelectedIndices.Clear();
return;
}
Note note = NoteControllers.getANote(id);
this.rtb.Text = note.Content;
this.rtb1.Clear();
if (note.Tag.Count <= 0)
{
return;
}
string displayTags = "";
foreach (Tag tag in note.Tag)
{
displayTags = displayTags + tag.tagname + " ";
}
this.rtb1.Text = displayTags;
}
catch
{
}
}
//pin note len tren dau, note.isPin chuyen tu false sang true
//nguoc lai, note.isPin chuyen tu true sang false
//neu co nhieu note duoc pin se sap xep theo thu tu
private void btnPin_Click(object sender, EventArgs e)
{
try
{
int i = this.lv.SelectedItems[0].Index;
int id = idtemp[i];
Note note = NoteControllers.getANote(id);
if (note.isPin == false)
{
note.isPin = true;
}
else
{
note.isPin = false;
}
NoteControllers.UpdateNote(note);
displayAllNotes();
int j = 0;
while (j < idtemp.Count)
{
if (idtemp[j] == note.Id)
{
break;
}
j++;
}
this.lv.Items[j].Selected = true;
this.lv.Select();
}
catch
{
}
}
//Xóa vĩnh viễn note
private void btnDeleteForever_Click(object sender, EventArgs e)
{
try
{
int i = this.lv.SelectedItems[0].Index;
int id = idtemp[i];
Note note = NoteControllers.getANote(id);
NoteControllers.DeleteNote(note);
displayTrash();
//xoa cac tag khong su dung
List <Tag> tags = TagControllers.getAllTags();
foreach (Tag tag in tags)
{
if (tag.Note.Count() <= 0)
{
TagControllers.DeleteTag(tag);
}
}
this.rtb.Clear();
this.rtb1.Clear();
this.lbInfo.Text = "";
}
catch
{
}
}
//tao note moi
private void btnNewNote_Click(object sender, EventArgs e)
{
//neu o che do Trash, khong the tao note moi
if (mode == false)
{
return;
}
this.lv.SelectedIndices.Clear();
this.lbInfo.Text = "";
this.rtb.Clear();
this.rtb1.Clear();
this.txbFind.Text = "";
//tao note moi voi note.content trong truoc
//nguoi dung se thay doi noi dung bang cach viet vao richtextbox rtb
Note note = new Note();
note.Id = NoteControllers.getIdFromDb();
note.Tittle = "New note";
note.Content = "";
note.Info = DateTime.Now;
note.isTrash = false;
note.isPin = false;
NoteControllers.AddNote(note);
displayAllNotes();
int i = 0;
while (i < idtemp.Count)
{
if (idtemp[i] == note.Id)
{
break;
}
i++;
}
this.lv.Items[i].Selected = true;
this.lv.Select();
this.rtb.Text = NoteControllers.getANote(note.Id).Content;
this.rtb.Focus();
}
//khoi phuc note tu Trash tro lai All Notes, note.isTrash chuyen tu true sang false
private void btnRestore_Click(object sender, EventArgs e)
{
try
{
int i = this.lv.SelectedItems[0].Index;
int id = idtemp[i];
Note note = NoteControllers.getANote(id);
note.isTrash = false;
NoteControllers.UpdateNote(note);
displayTrash();
this.rtb.Clear();
this.rtb1.Clear();
this.lbInfo.Text = "";
}
catch
{
}
}
//hien thi hoac tat hien thi thoi diem cap nhat cuoi cung cua note
private void btnInfo_Click(object sender, EventArgs e)
{
try
{
if (this.lbInfo.Text == "")
{
int i = this.lv.SelectedItems[0].Index;
int id = idtemp[i];
Note note = NoteControllers.getANote(id);
this.lbInfo.Text = "Modified: " + note.Info.ToString().Trim();
}
else
{
this.lbInfo.Text = "";
}
}
catch
{
}
}
//viet hoac thay doi note.content khi o che do All Notes
//khong the lam dieu tuong tu khi o che do Trash
private void rtb_TextChanged(object sender, EventArgs e)
{
try
{
if (mode == true)
{
int i = this.lv.SelectedItems[0].Index;
int id = idtemp[i];
Note note = NoteControllers.getANote(id);
string old_Content = note.Content;
note.Content = this.rtb.Text.ToString();
note.Tittle = note.Content.Substring(0, getfirstline(note.Content));
if (note.Content != old_Content)
{
this.lbInfo.Text = "";
note.Info = DateTime.Now;
}
if (note.Content == "")
{
note.Tittle = "New note";
}
NoteControllers.UpdateNote(note);
this.lv.SelectedItems[0].Text = note.Tittle.ToString();
}
else
{
return;
}
}
catch
{
}
}
//xoa tag
//tag.tagname nhap o textbox txbAddOrFindTag
private void btnDeleteTag_Click(object sender, EventArgs e)
{
try
{
if (txbAddOrFindTag.Text == "" || this.lv.SelectedItems.Count <= 0)
{
return;
}
int i = this.lv.SelectedItems[0].Index;
int id = idtemp[i];
Note note = NoteControllers.getANote(id);
foreach (Tag tag in note.Tag)
{
//kiem tra tag da duoc gan cho note chua
if (tag.tagname == this.txbAddOrFindTag.Text)
{
//xoa tag khoi note.Tags va cap nhat note
note.Tag.Remove(tag);
Note note1 = new Note();
note1.Id = note.Id;
note1.Tittle = note.Tittle;
note1.Content = note.Content;
note1.Info = note.Info;
note1.isTrash = note.isTrash;
note1.isPin = note.isPin;
foreach (Tag tag1 in note.Tag)
{
note1.Tag.Add(tag1);
}
NoteControllers.DeleteNote(note);
NoteControllers.AddNote(note1);
string displayTags = "";
foreach (Tag tag2 in note1.Tag)
{
displayTags = displayTags + tag2.tagname + " ";
}
this.rtb1.Text = displayTags;
this.txbAddOrFindTag.Text = "";
//xoa tag khong su dung
List <Tag> tags = TagControllers.getAllTags();
foreach (Tag tag3 in tags)
{
if (tag3.Note.Count() <= 0)
{
TagControllers.DeleteTag(tag3);
}
}
return;
}
}
return;
}
catch
{
}
}
//Thêm tag vao note
//tag.tagname nhap o textbox txbAddOrFindTag
private void btnAddTag_Click(object sender, EventArgs e)
{
try
{
//txbAddOrFindTag rong hoac chua chon note de add tag, thoat
if (this.txbAddOrFindTag.Text == "" || this.lv.SelectedItems.Count <= 0)
{
return;
}
List <Tag> tags1 = TagControllers.getAllTags();
foreach (Tag tag1 in tags1)
{
//kiem tra tag ton tai chua
if (this.txbAddOrFindTag.Text == tag1.tagname)
{
goto b2;
}
}
//tao tag moi neu tag chua ton tai
Tag tag2 = new Tag();
tag2.tagname = this.txbAddOrFindTag.Text;
TagControllers.AddTag(tag2);
goto b3;
//neu tag da duoc gan cho note truoc do roi, thoat
b2:
int i1 = this.lv.SelectedItems[0].Index;
int id1 = idtemp[i1];
Note note1 = NoteControllers.getANote(id1);
foreach (Tag tag3 in note1.Tag)
{
if (this.txbAddOrFindTag.Text == tag3.tagname)
{
this.txbAddOrFindTag.Text = "";
return;
}
}
goto b3;
//gan tag cho note va cap nhat note
b3:
Tag tag4 = TagControllers.getATag(this.txbAddOrFindTag.Text);
int i2 = this.lv.SelectedItems[0].Index;
int id2 = idtemp[i2];
Note note2 = NoteControllers.getANote(id2);
note2.Tag.Add(tag4);
Note note3 = new Note();
note3.Id = note2.Id;
note3.Tittle = note2.Tittle;
note3.Content = note2.Content;
note3.Info = note2.Info;
note3.isTrash = note2.isTrash;
note3.isPin = note2.isPin;
foreach (Tag tag5 in note2.Tag)
{
note3.Tag.Add(tag5);
}
NoteControllers.DeleteNote(note2);
NoteControllers.AddNote(note2);
string displayTags = "";
foreach (Tag tag in note2.Tag)
{
displayTags = displayTags + tag.tagname + " ";
}
this.rtb1.Text = displayTags;
this.txbAddOrFindTag.Text = "";
}
catch
{
}
}
