/// <summary>
/// Update the status of a task to In Progress or Done.
/// </summary>
/// <param name="taskId"></param>
/// <param name="taskToUpdate"></param>
/// <returns></returns>
public async Task <int> UpdateStatus(int taskId, TaskDto taskToUpdate)
{
try
{
if (taskToUpdate.Status != "Done")
{
Entities.Task taskToDelete = new Entities.Task()
{
TaskId = taskId, Status = taskToUpdate.Status
};
using (var context = new WorkFlowContext())
{
context.Task.Attach(taskToDelete);
context.Entry(taskToDelete).Property(t => t.Status).IsModified = true;
return(await context.SaveChangesAsync());
}
}
else
{
using (var context = new WorkFlowContext())
{
Entities.Task taskToUpdateFromDb = await context.Task.FindAsync(taskId);
if (taskToUpdateFromDb != null)
{
taskToUpdateFromDb.Status = taskToUpdate.Status;
taskToUpdateFromDb.ActualCompletionDate = taskToUpdate.ActualCompletionDate;
return(await context.SaveChangesAsync());
}
else
{
return(0);
}
}
}
}
catch (Exception ex)
{
throw ex;
}
}
/// <summary>
/// Delete a task.
/// </summary>
/// <param name="taskId"></param>
/// <returns></returns>
public async Task <int> Delete(int taskId)
{
try
{
Entities.Task taskToDelete = new Entities.Task()
{
TaskId = taskId, IsDeleted = true
};
using (var context = new WorkFlowContext())
{
context.Task.Attach(taskToDelete);
context.Entry(taskToDelete).Property(t => t.IsDeleted).IsModified = true;
return(await context.SaveChangesAsync());
}
}
catch (Exception ex)
{
throw ex;
}
}