示例#1
0
        async void OnDismiss(object sender, EventArgs e)
        {
            Button button = (Button)sender;

            button.IsEnabled = false;
            this.IsBusy      = true;
            try
            {
                int    Id     = 0;
                string status = "Pending";
                int    jobid  = jobdetail.Id;

                if (jobseeker != null)
                {
                    string proposal = proposalCell.Text.TrimEnd();

                    if (string.IsNullOrEmpty(proposal))
                    {
                        await DisplayAlert("Alert Message", "Please fill up the proposal.", "Cancel");
                    }
                    else if (proposalCell.Text.Length > 200)
                    {
                        await DisplayAlert("Alert Message", "Porposal statement should not be more than 200 characters.", "Cancel");
                    }
                    else
                    {
                        int count   = 0;
                        var checkjs = await jsmanager.GetApplyJob(jobseeker.Username);

                        foreach (Submission applied in checkjs)
                        {
                            if (applies.All(b => b.Id != applied.Id))
                            {
                                if (applied.Jobid == jobdetail.Id)
                                {
                                    applies.Add(applied);
                                    count++;
                                }
                            }
                        }

                        if (count == 0)
                        {
                            //apply
                            Submission submission = new Submission(Id, status, proposal, jobdetail.Title, jobid, jobseeker.Name, jobseeker.Username);
                            var        submit     = await jsmanager.CreateSubmission(submission);

                            if (submit != null)
                            {
                                await DisplayAlert("Apply Successful", "Application submitted.", "Cancel");

                                await Navigation.PopModalAsync();
                            }
                            else
                            {
                                await DisplayAlert("Apply Failed", "Application fail to submit. Something wents wrong.", "Cancel");

                                await Navigation.PopModalAsync();
                            }
                        }
                        else
                        {
                            await DisplayAlert("Apply Failed", "You have already apply for this job.", "Cancel");

                            await Navigation.PopModalAsync();
                        }
                    }
                }
                else
                {
                    string description = descriptionCell.Text.TrimEnd();
                    string convert     = salaryCell.Text.TrimEnd();
                    string salarytype  = salaryType.Items[salaryType.SelectedIndex];
                    string jobstatus   = Status.Items[Status.SelectedIndex];

                    if (string.IsNullOrEmpty(description) || string.IsNullOrEmpty(convert))
                    {
                        await DisplayAlert("Alert Message", "Please fill up the job description and salary.", "Cancel");
                    }
                    else
                    {
                        try
                        {
                            decimal salary1 = decimal.Parse(convert);
                            decimal salary  = Math.Round(salary1, 2);

                            if (salary <= 0 || salary > 210000)
                            {
                                await DisplayAlert("Alert Message", "Salary must be greater than 0 and lesser than 210,000.", "Cancel");
                            }
                            else
                            {
                                if (jobstatus.Equals("End"))
                                {
                                    if (await this.DisplayAlert("End Job?", "You can't change the job details anymore once you have end the job's status. Are you sure, you still want to proceed?", "Yes", "Cancel") == true)
                                    {
                                        //update
                                        Job job    = new Job(jobdetail.Id, jobdetail.Title, description, salary, salarytype, jobstatus, jobdetail.Entusername);
                                        var update = await entmanager.UpdateJob(job);

                                        if (update != null)
                                        {
                                            await DisplayAlert("Update Successful", "Application updated.", "Cancel");

                                            await Navigation.PopModalAsync();
                                        }
                                        else
                                        {
                                            await DisplayAlert("Update Failed", "Application fail to update.", "Cancel");

                                            await Navigation.PopModalAsync();
                                        }
                                    }
                                }
                                else
                                {
                                    //update
                                    Job job    = new Job(jobdetail.Id, jobdetail.Title, description, salary, salarytype, jobstatus, jobdetail.Entusername);
                                    var update = await entmanager.UpdateJob(job);

                                    if (update != null)
                                    {
                                        await DisplayAlert("Update Successful", "Application updated.", "Cancel");

                                        await Navigation.PopModalAsync();
                                    }
                                    else
                                    {
                                        await DisplayAlert("Update Failed", "Application fail to update.", "Cancel");

                                        await Navigation.PopModalAsync();
                                    }
                                }
                            }
                        }
                        catch (Exception ex)
                        {
                            await DisplayAlert("Alert Message", "Something wents wrong.", "Cancel");
                        }
                    }
                }
            }
            finally
            {
                this.IsBusy      = false;
                button.IsEnabled = true;
            }
        }