示例#1
0
        private async void bunifuThinButton3_Click(object sender, EventArgs e)
        {
            string name = nameTextBox.Text;
            string path = fileTextBox.Text;

            string error = "";

            string specialChar = @"\|!#$%&/()=?»«@£§€{}.-;'<>_,";

            foreach (var item in specialChar)
            {
                if (name.Contains(item))
                {
                    MessageBox.Show("Please enter a name without special characters.", "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
                }
            }



            //simple validation to verify against name - prevents clustering when adding larger classes
            if (name.Length < 3)
            {
                error = "Name is too short.";
            }
            else if (!File.Exists(path))
            {
                error = "Specified file does not exist.";
            }

            if (error != "")
            {
                MessageBox.Show(error, "Error", MessageBoxButtons.OK, MessageBoxIcon.Error); //debugging, shows user error
                return;
            }

            try
            {
                string url = await ApiWrapper.UploadFile(path);

                if (!await ApiWrapper.CreateHomework(classObj.Id, name, url))                                           //attempts to create homework
                {
                    MessageBox.Show("Failed to create homework.", "Error", MessageBoxButtons.OK, MessageBoxIcon.Error); //throws error if anything failed
                }
                else
                {
                    //homework was created
                    Close();
                }
            }
            catch
            {
                MessageBox.Show("It seem's the file is open, close it and try again..."); //likely scanerio when attaching files.
            }
        }
示例#2
0
        //submit homework
        private async void bunifuThinButton3_Click(object sender, EventArgs e)
        {
            if (listView1.SelectedItems.Count == 1) //ensures that student has an entity to where they will send homework too.
            {
                var item = listView1.SelectedItems[0];
                var hw   = (Homework)item.Tag;

                OpenFileDialog ofd = new OpenFileDialog();
                if (ofd.ShowDialog() == DialogResult.OK)
                {
                    string url = await ApiWrapper.UploadFile(ofd.FileName); //url contains name of file, easy referencing when looking for it manually

                    await ApiWrapper.SubmitHomework(hw.Id, url);
                }
            }
            else if (listView1.SelectedItems.Count == 0) //error handling
            {
                MessageBox.Show("Please select an item from the list!", "No item selected", MessageBoxButtons.OK, MessageBoxIcon.Information);
            }
            else
            {
                MessageBox.Show("Please select only one item!", "Multiple items selected", MessageBoxButtons.OK, MessageBoxIcon.Information);
            }
        }