//Xóa từ và nghĩa
private void removeWordMeaning()
{
uDict_list.Clear();
string fileName = tList.Text + ".txt";
string filePath = Path.Combine(Environment.CurrentDirectory, @"Topics\", fileName);
List <string> lines = File.ReadAllLines(filePath).ToList();
foreach (var line in lines)
{
string[] entries = line.Split('\t');
User_Dict new_uDict = new User_Dict();
new_uDict.Word = entries[0];
new_uDict.Meaning = entries[1];
uDict_list.Add(new_uDict);
}
for (int i = 1; i <= lines.Count; i++)
{
User_Dict ud = new User_Dict();
ud.Word = uDict_list[i - 1].Word;
if (tWrdList.SelectedNode.Text == ud.Word)
{
tWrdList.SelectedNode.Remove();
lines.RemoveAt(i - 1);
File.WriteAllLines(filePath, lines, Encoding.UTF8);
}
}
}
//Hàm chỉnh sửa cho từ và nghĩa
private void editWordMeaning(User_Dict o_UD, string n_word, string n_meaning)
{
uDict_list.Clear();
breakNewLine(n_meaning);
string linetowrite = string.Format("{0}\t{1}", n_word, n_meaning);
string fileName = tList.Text + ".txt";
string filePath = Path.Combine(Environment.CurrentDirectory, @"Topics\", fileName);
List <string> lines = File.ReadAllLines(filePath).ToList();
string[] arrLine = File.ReadAllLines(filePath);
foreach (var line in lines)
{
string[] entries = line.Split('\t');
User_Dict new_uDict = new User_Dict();
new_uDict.Word = entries[0];
new_uDict.Meaning = entries[1];
uDict_list.Add(new_uDict);
}
if (!checkExistedWord())
{
for (int i = 1; i <= uDict_list.Count; i++)
{
if (o_UD.Word == uDict_list[i - 1].Word && o_UD.Meaning == uDict_list[i - 1].Meaning)
{
arrLine[i - 1] = linetowrite;
File.WriteAllLines(filePath, arrLine, Encoding.UTF8);
}
}
}
else
{
const string message = "Từ này đã tồn tại";
const string caption = "Thông báo";
MessageBox.Show(message, caption, MessageBoxButtons.OK, MessageBoxIcon.Information);
tWord_Box.Focus();
return;
}
}
//Hàm cập nhật TreeView sau khi chỉnh sửa
private void editTreeView()
{
tWrdList.Nodes.Clear();
uDict_list.Clear();
string fileName = tName_Update.Text + ".txt";
string filePath = Path.Combine(Environment.CurrentDirectory, @"Topics\", fileName);
//Thêm Root
TreeNode root = new TreeNode()
{
Text = tName_Update.Text
};
tWrdList.Nodes.Add(root);
List <string> lines = File.ReadAllLines(filePath).ToList();
foreach (var line in lines)
{
string[] entries = line.Split('\t');
User_Dict new_uDict = new User_Dict();
new_uDict.Word = entries[0];
new_uDict.Meaning = entries[1];
uDict_list.Add(new_uDict);
}
//Thêm nodes cho root
for (int i = 0; i < uDict_list.Count; i++)
{
TreeNode node = new TreeNode {
Text = uDict_list[i].Word
};
root.Nodes.Add(node);
}
//TreeView tự động sổ ra
tWrdList.ExpandAll();
}
