public async static Task <bool> ChangeColumnName(this ProjectContext db, string userEmail, ChangeColumnNameForm form)
{
var user = await db.Users.FirstOrDefaultAsync(x => x.Email.Equals(userEmail, StringComparison.OrdinalIgnoreCase));
if (user == null)
{
_code = ControllerErrorCode.UserNotFound;
return(false);
}
var column = await db.Columns.FirstOrDefaultAsync(x => x.Project.Id == form.ProjectId && x.Id == form.ColumnId);
if (column == null)
{
_code = ControllerErrorCode.ColumnNotFound;
return(false);
}
var role = await db.Roles.FirstOrDefaultAsync(x => x.Project.Id == form.ProjectId && x.User == user);
if (role == null || role.Type != ProjectUserRole.ProjectManager)
{
_code = ControllerErrorCode.PermissionsDenied;
return(false);
}
column.Name = form.NewName;
await db.SaveChangesAsync();
return(true);
}
public void SetContextMenu()
{
_contextMenu = new ContextMenu();
var columnChangeName = new System.Windows.Forms.MenuItem("Переименовать признак");
var columnChangeMark = new System.Windows.Forms.MenuItem("Вид признака");
var columnDelete = new System.Windows.Forms.MenuItem("Удалить признак");
var radio_1 = new System.Windows.Forms.MenuItem("Качественный");
var radio_2 = new System.Windows.Forms.MenuItem("Количественный");
radio_1.RadioCheck = true;
radio_2.RadioCheck = true;
if (Qualitative)
{
radio_1.Checked = true;
}
else
{
radio_2.Checked = true;
}
EventHandler radioChangeMethod = new EventHandler((sender, e) => {
if (sender.Equals(radio_1))
{
radio_1.Checked = true;
radio_2.Checked = false;
Qualitative = true;
}
else
{
radio_1.Checked = false;
radio_2.Checked = true;
Qualitative = false;
}
});
EventHandler nameChangeMethod = new EventHandler((sender, e) => {
ChangeColumnNameForm form = new ChangeColumnNameForm(HeaderText);
if (form.ShowDialog() == DialogResult.OK)
{
Name = form.ColumnNameTextBox.Text;
HeaderText = form.ColumnNameTextBox.Text;
}
});
EventHandler deleteColumnMethod = new EventHandler((sender, e) => {
DialogResult dialogResult = MessageBox.Show("Вы уверены?", "Удаление признака", MessageBoxButtons.YesNo);
if (dialogResult == DialogResult.Yes)
{
DataGridView.Columns.Remove(this);
}
});
columnChangeName.Click += nameChangeMethod;
columnDelete.Click += deleteColumnMethod;
radio_1.Click += radioChangeMethod;
radio_2.Click += radioChangeMethod;
_contextMenu.MenuItems.Add(columnChangeName);
_contextMenu.MenuItems.Add(columnChangeMark);
_contextMenu.MenuItems.Add(columnDelete);
columnChangeMark.MenuItems.Add(radio_1);
columnChangeMark.MenuItems.Add(radio_2);
}
