private void btnDeleteComic_Click(object sender, EventArgs e)
{
//confirm username change
DialogResult response = MessageBox.Show("Delete selected comic book?", "Delete Comic Book",
MessageBoxButtons.YesNo, MessageBoxIcon.Information, MessageBoxDefaultButton.Button2);
if (response == DialogResult.Yes)
{
//get comic book selected and update
int selectedIndex = lstViewAvailableComics.SelectedIndices[0];
string selectedItem = lstViewAvailableComics.Items[selectedIndex].Text;
string cbFullPath = Path.GetFullPath(Path.Combine(@"Resources", @"comicbooks", selectedItem));
//get comicbook instance
Business_Logic.ComicBook selectedComic = comicReader.GetComicBook(cbFullPath);
//delete
if (comicReader.RemoveComicBookRecord(selectedComic.GetArchivePath()))
{
MessageBox.Show("Successfully deleted comic book!", "Delete Comic Book",
MessageBoxButtons.OK, MessageBoxIcon.Information, MessageBoxDefaultButton.Button1);
//delete archive in Resources/comicbook directory
File.Delete(selectedComic.GetArchivePath());
//refresh values
lstViewAvailableComics_Refresh();
ComicInfo_Enabled(false);
}
else
{
Trace.WriteLine("Comic book with archivePath: <" + selectedComic.GetArchivePath() + "> failed to be deleted.");
MessageBox.Show("Failed to delete comic book.", "Delete Comic Book",
MessageBoxButtons.OK, MessageBoxIcon.Error, MessageBoxDefaultButton.Button1);
}
}
}
private void btnEditComic_Click(object sender, EventArgs e)
{
//get and check each value
string title = txtBxComicTitle.Text.Trim();
if (title.Length == 0)
{
MessageBox.Show("Comic Title cannot be empty.", "Input Error",
MessageBoxButtons.OK, MessageBoxIcon.Information, MessageBoxDefaultButton.Button1);
return;
}
//no need to check subtitle/issue, they can be empty
string subtitle = txtBxComicSubTitle.Text.Trim();
string issue = txtBxComicIssue.Text.Trim();
//check if date can be parsed, is valid
string dateReleased = txtBxDateReleased.Text.Trim();
//parsed time must not contain an exact time (hours, mins, seconds)
if (!DateTime.TryParse(dateReleased, out DateTime dateRel) && dateRel.TimeOfDay.TotalSeconds == 0)
{
MessageBox.Show("Invalid date inputted in Date Released entry.", "Input Error",
MessageBoxButtons.OK, MessageBoxIcon.Information, MessageBoxDefaultButton.Button1);
return;
}
//no need to check synopsis, they can be empty
string synopsis = richTxtBxSynopsis.Text;
//authors must be correctly separated
string[] authors = txtBxAuthors.Text.Split(',');
authors = authors.Select(s => s.Trim()).ToArray();
if (authors.Where(author => author.Length == 0).Count() != 0)
{
MessageBox.Show("Null authors are not allowed.", "Input Error",
MessageBoxButtons.OK, MessageBoxIcon.Information, MessageBoxDefaultButton.Button1);
return;
}
//genres must be correctly separated, it can be empty
string[] genres = txtBxGenre.Text.Split(',');
genres = genres.Select(s => s.Trim()).ToArray();
if (txtBxGenre.Text.Trim() != "" &&
genres.Any(author => author.Length == 0))
{
MessageBox.Show("Null genres are not allowed.", "Input Error",
MessageBoxButtons.OK, MessageBoxIcon.Information, MessageBoxDefaultButton.Button1);
return;
}
//no need to check publisher, they can be empty
string publisher = txtBxPublisher.Text;
//confirm username change
DialogResult response = MessageBox.Show("Save changes made to comic book?", "Edit Comic Book",
MessageBoxButtons.YesNo, MessageBoxIcon.Information, MessageBoxDefaultButton.Button2);
if (response == DialogResult.Yes)
{
//get comic book selected and update
int selectedIndex = lstViewAvailableComics.SelectedIndices[0];
string selectedItem = lstViewAvailableComics.Items[selectedIndex].Text;
string cbFullPath = Path.GetFullPath(Path.Combine(@"Resources", @"comicbooks", selectedItem));
//get comicbook instance
Business_Logic.ComicBook selectedComic = comicReader.GetComicBook(cbFullPath);
//set new values
selectedComic.ComicTitle = title;
selectedComic.ComicSubTitle = subtitle;
selectedComic.ComicIssue = issue;
selectedComic.ComicDateReleased = dateRel;
selectedComic.ComicSynopsis = synopsis;
selectedComic.ComicAuthors = authors;
selectedComic.ComicGenres = genres;
selectedComic.Publisher = publisher;
//write to file
if (comicReader.UpdateComicBookRecord(selectedComic))
{
MessageBox.Show("Successfully modified comic information!", "Edit Comic Book",
MessageBoxButtons.OK, MessageBoxIcon.Information, MessageBoxDefaultButton.Button1);
ComicInfo_SetValues(selectedComic);
}
else
{
Trace.WriteLine("Comic book with archivePath: <" + selectedComic.GetArchivePath() + "> failed to be modified.");
MessageBox.Show("Failed to modify comic book.", "Edit Comic Book",
MessageBoxButtons.OK, MessageBoxIcon.Error, MessageBoxDefaultButton.Button1);
}
}
}
