public async Task <bool> UpdateRequestCourse(string Id, VeLogCourses velogCourse)
{
try
{
Uri requestUri = new Uri("http://velogdataentry.azurewebsites.net/api/VelogCourseAPI/" + Id);
string json = "";
json = Newtonsoft.Json.JsonConvert.SerializeObject(velogCourse);
var objClient = new HttpClient();
HttpResponseMessage responseUpdate = await objClient.PutAsync(requestUri, new StringContent(json, System.Text.Encoding.UTF8, "application/json"));
if (responseUpdate.IsSuccessStatusCode)
{
return(true);
}
else
{
return(false);
}
}
catch (Exception exCourseUpdate)
{
var messageDialog = new MessageDialog("Error: " + exCourseUpdate);
await messageDialog.ShowAsync();
return(false);
}
}
private void course_Tapped(object sender, Windows.UI.Xaml.Input.TappedRoutedEventArgs e)
{
if (dataGridCourse.SelectedIndex > -1)
{
VeLogCourses recordCourse = (VeLogCourses)dataGridCourse.SelectedItem; //casting the object
txtCourseId.Text = recordCourse.Id.ToString();
txtCourse.Text = recordCourse.Courses;
txtCourseDiv.Text = recordCourse.Division;
}
}
private async void btnUpdateCourse_Click(object sender, RoutedEventArgs e)
{
if (dataGridCourse.SelectedIndex > -1)
{
if (txtCourse.Text != "" && txtCourseDiv.Text != "")
{
if (txtCourse.Text.Length <= 100 && txtCourseDiv.Text.Length <= 100)
{
VeLogCourses velogCourse = new VeLogCourses();
velogCourse.Id = Convert.ToInt32(txtCourseId.Text);
velogCourse.Courses = txtCourse.Text;
velogCourse.Division = txtCourseDiv.Text;
objRest = new RESTHandler();
bool status = await objRest.UpdateRequestCourse(txtCourseId.Text, velogCourse);
if (status == true)
{
LoadCourseData();
}
else
{
var messageDialog = new MessageDialog("An error occurred, Course not updated.");
await messageDialog.ShowAsync();
}
ClearCourseTextFields();
}
else
{
var messageDialog = new MessageDialog("Check length of Course Details.");
await messageDialog.ShowAsync();
}
}
else
{
var messageDialog = new MessageDialog("Enter Course details.");
await messageDialog.ShowAsync();
}
}
else
{
var messageDialog = new MessageDialog("No record selected.");
await messageDialog.ShowAsync();
}
}
// ****************************************************************************************************
// Course CRUD
private async void btnAddCourse_Click(object sender, RoutedEventArgs e)
{
if (dataGridCourse.SelectedIndex == -1)
{
if (txtCourse.Text != "" && txtCourseDiv.Text != "")
{
if (txtCourse.Text.Length <= 100 && txtCourseDiv.Text.Length <= 100)
{
VeLogCourses velogCourse = new VeLogCourses();
velogCourse.Courses = txtCourse.Text;
velogCourse.Division = txtCourseDiv.Text;
objRest = new RESTHandler();
bool status = await objRest.AddRequestCourse(velogCourse);
if (status == true)
{
LoadCourseData();
}
else
{
var messageDialog = new MessageDialog("An error occurred, Course not added.");
await messageDialog.ShowAsync();
}
ClearCourseTextFields();
}
else
{
var messageDialog = new MessageDialog("Check length of Course details.");
await messageDialog.ShowAsync();
}
}
else
{
var messageDialog = new MessageDialog("Enter Course details.");
await messageDialog.ShowAsync();
}
}
else
{
var messageDialog = new MessageDialog("This record already exists.");
await messageDialog.ShowAsync();
}
}
