/// <summary>
/// Initializes a new instance of the <see cref="CommentViewModel"/> class.
/// </summary>
/// <param name="thread">The thread that the comment is a part of.</param>
/// <param name="currentUser">The current user.</param>
/// <param name="commentId">The GraphQL ID of the comment.</param>
/// <param name="body">The comment body.</param>
/// <param name="state">The comment edit state.</param>
/// <param name="author">The author of the comment.</param>
/// <param name="updatedAt">The modified date of the comment.</param>
protected CommentViewModel(
ICommentThreadViewModel thread,
IActorViewModel currentUser,
string commentId,
string body,
CommentEditState state,
IActorViewModel author,
DateTimeOffset updatedAt,
Uri webUrl)
{
Guard.ArgumentNotNull(thread, nameof(thread));
Guard.ArgumentNotNull(currentUser, nameof(currentUser));
Guard.ArgumentNotNull(author, nameof(author));
Thread = thread;
CurrentUser = currentUser;
Id = commentId;
Body = body;
EditState = state;
Author = author;
UpdatedAt = updatedAt;
WebUrl = webUrl;
var canDeleteObservable = this.WhenAnyValue(
x => x.EditState,
x => x == CommentEditState.None && author.Login == currentUser.Login);
canDelete = canDeleteObservable.ToProperty(this, x => x.CanDelete);
Delete = ReactiveCommand.CreateAsyncTask(canDeleteObservable, DoDelete);
var canEdit = this.WhenAnyValue(
x => x.EditState,
x => x == CommentEditState.Placeholder || (x == CommentEditState.None && author.Login == currentUser.Login));
BeginEdit = ReactiveCommand.Create(canEdit);
BeginEdit.Subscribe(DoBeginEdit);
AddErrorHandler(BeginEdit);
CommitEdit = ReactiveCommand.CreateAsyncTask(
Observable.CombineLatest(
this.WhenAnyValue(x => x.IsReadOnly),
this.WhenAnyValue(x => x.Body, x => !string.IsNullOrWhiteSpace(x)),
this.WhenAnyObservable(x => x.Thread.PostComment.CanExecuteObservable),
(readOnly, hasBody, canPost) => !readOnly && hasBody && canPost),
DoCommitEdit);
AddErrorHandler(CommitEdit);
CancelEdit = ReactiveCommand.Create(CommitEdit.IsExecuting.Select(x => !x));
CancelEdit.Subscribe(DoCancelEdit);
AddErrorHandler(CancelEdit);
OpenOnGitHub = ReactiveCommand.Create(this.WhenAnyValue(x => x.Id).Select(x => x != null));
}
/// <summary>
/// Initializes a new instance of the <see cref="CommentViewModel"/> class.
/// </summary>
/// <param name="thread">The thread that the comment is a part of.</param>
/// <param name="currentUser">The current user.</param>
/// <param name="commentId">The ID of the comment.</param>
/// <param name="commentNodeId">The GraphQL ID of the comment.</param>
/// <param name="body">The comment body.</param>
/// <param name="state">The comment edit state.</param>
/// <param name="user">The author of the comment.</param>
/// <param name="updatedAt">The modified date of the comment.</param>
protected CommentViewModel(
ICommentThreadViewModel thread,
IAccount currentUser,
int commentId,
string commentNodeId,
string body,
CommentEditState state,
IAccount user,
DateTimeOffset updatedAt)
{
Guard.ArgumentNotNull(thread, nameof(thread));
Guard.ArgumentNotNull(currentUser, nameof(currentUser));
Guard.ArgumentNotNull(body, nameof(body));
Guard.ArgumentNotNull(user, nameof(user));
Thread = thread;
CurrentUser = currentUser;
Id = commentId;
NodeId = commentNodeId;
Body = body;
EditState = state;
User = user;
UpdatedAt = updatedAt;
var canEdit = this.WhenAnyValue(
x => x.EditState,
x => x == CommentEditState.Placeholder || (x == CommentEditState.None && user.Equals(currentUser)));
BeginEdit = ReactiveCommand.Create(canEdit);
BeginEdit.Subscribe(DoBeginEdit);
AddErrorHandler(BeginEdit);
CommitEdit = ReactiveCommand.CreateAsyncTask(
Observable.CombineLatest(
this.WhenAnyValue(x => x.IsReadOnly),
this.WhenAnyValue(x => x.Body, x => !string.IsNullOrWhiteSpace(x)),
this.WhenAnyObservable(x => x.Thread.PostComment.CanExecuteObservable),
(readOnly, hasBody, canPost) => !readOnly && hasBody && canPost),
DoCommitEdit);
AddErrorHandler(CommitEdit);
CancelEdit = ReactiveCommand.Create(CommitEdit.IsExecuting.Select(x => !x));
CancelEdit.Subscribe(DoCancelEdit);
AddErrorHandler(CancelEdit);
OpenOnGitHub = ReactiveCommand.Create(this.WhenAnyValue(x => x.Id, x => x != 0));
}
// Button hủy sửa
private void CancelEdit_Click(object sender, EventArgs e)
{
SaveAddBt.Hide();
CancelAddBt.Hide();
SaveEditButton.Hide();
CancelEdit.Hide();
AddBt.Show();
EditButton.Show();
DeleteButton.Show();
textBox6.Enabled = false;
textBox9.Enabled = false;
textBox8.Enabled = false;
textBox7.Enabled = false;
radioButton5.Enabled = false;
radioButton6.Enabled = false;
dateTimePicker4.Enabled = false;
dateTimePicker5.Enabled = false;
dateTimePicker6.Enabled = false;
}
public DocGia()
{
InitializeComponent();
panel2.Hide();
SaveAddBt.Hide();
CancelAddBt.Hide();
SaveEditButton.Hide();
CancelEdit.Hide();
textBox4.TextChanged += TextBox4_TextChanged;
textBox1.TextChanged += TextBox1_TextChanged;
textBox2.TextChanged += TextBox2_TextChanged;
textBox3.TextChanged += TextBox3_TextChanged;
textBox6.TextChanged += TextBox6_TextChanged;
textBox9.TextChanged += TextBox9_TextChanged;
textBox8.TextChanged += TextBox8_TextChanged;
textBox7.TextChanged += TextBox7_TextChanged;
}
// Lưu chỉnh sửa độc giả
private void SaveEditButton_Click(object sender, EventArgs e)
{
DocGiaDTO DgDTO = new DocGiaDTO();
if (radioButton5.Checked == true)
{
DgDTO.Madocgia = textBox6.Text;
DgDTO.Hoten = textBox9.Text;
DgDTO.Ngaysinh = dateTimePicker4.Value;
DgDTO.Diachi = textBox8.Text;
DgDTO.Email = textBox7.Text;
DgDTO.Loaidocgia = radioButton5.Text;
DgDTO.Ngaylapthe = dateTimePicker5.Value;
DgDTO.Cogiatri = dateTimePicker3.Value;
}
else
{
DgDTO.Madocgia = textBox6.Text;
DgDTO.Hoten = textBox9.Text;
DgDTO.Ngaysinh = dateTimePicker4.Value;
DgDTO.Diachi = textBox8.Text;
DgDTO.Email = textBox7.Text;
DgDTO.Loaidocgia = radioButton6.Text;
DgDTO.Ngaylapthe = dateTimePicker5.Value;
DgDTO.Cogiatri = dateTimePicker3.Value;
}
bool kq = DgBUS.Sua(DgDTO);
if (kq == false)
{
MessageBox.Show("Sửa độc giả thất bại. Vui lòng kiểm tra lại dũ liệu");
Con.Close();
}
else
{
MessageBox.Show("Sửa độc giả thành công");
Con.Open();
string DocgiaDgv = "select * from DocGia";
SqlCommand commandDocGia = new SqlCommand(DocgiaDgv, Con);
SqlDataAdapter adapterDocGia = new SqlDataAdapter(commandDocGia);
DataTable table = new DataTable();
adapterDocGia.Fill(table);
dataGridView1.DataSource = table;
Con.Close();
}
SaveEditButton.Hide();
CancelEdit.Hide();
AddBt.Show();
EditButton.Show();
DeleteButton.Show();
textBox6.Enabled = false;
textBox9.Enabled = false;
textBox8.Enabled = false;
textBox7.Enabled = false;
radioButton5.Enabled = false;
radioButton6.Enabled = false;
dateTimePicker4.Enabled = false;
dateTimePicker5.Enabled = false;
dateTimePicker6.Enabled = false;
}
private void ButtonCancel_Click(object sender, RoutedEventArgs e)
{
CancelEdit?.Invoke(this, EventArgs.Empty);
}
public void handleCancel()
{
CancelEdit?.Invoke(this, Base);
}
/// <summary> /// Triggers the <see cref="CancelEdit"/> event. /// </summary> /// <param name="e">Cell event arguments</param> protected virtual void OnCancelEdit(CellEventArgs e) => CancelEdit?.Invoke(this, e);
/// <summary>
/// Raises the CancelEdit event.
/// </summary>
protected void OnCancel()
{
CancelEdit?.Invoke(this, new EventArgs());
}
