private void SetBooks(Book[] books)
{
this.listView1.Items.Clear();
foreach (Book b in books)
{
ListViewItem i = new ListViewItem();
i.Text = b.BookName;
BookAndUser bu = new BookAndUser();
bu.UserBook = JianLiLinq.Default.GetUserBook(b);
bu.Book = b;
i.Tag = bu;
i.ToolTipText = b.BookDesc;
if (b.BookCover != null)
{
Image bm = BookHelper.BookCoverConvert(b.BookCover);
imageList1.Images.Add(bm);
i.ImageIndex = imageList1.Images.Count - 1;
}
else
{
i.ImageIndex = 0;
}
this.listView1.Items.Add(i);
}
}
public static bool UpdateBookCover(ref Book b, string filepath, bool submit)
{
if (!System.IO.File.Exists(@"D:\Program Files\PDF2Image v2.0\pdf2img.exe"))
{
return(false);
}
string imgfile = "D:\\1.bmp";
if (filepath.ToUpper().EndsWith(".PDF"))
{
if (System.IO.File.Exists(imgfile))
{
System.IO.File.Delete(imgfile);
}
Process p = pdf2img(filepath, imgfile);
p.WaitForExit(10000);
try
{
b.BookCover = BookHelper.BookCoverConvert(imgfile);
if (submit)
{
JianLiLinq.Default.DB.SubmitChanges();
}
return(true);
}
catch (Exception ex)
{
Debug.WriteLine(ex.Message);
return(false);
}
}
return(false);
}
private void SelectCoverMenuItem_Click(object sender, EventArgs e)
{
if (listView1.SelectedItems.Count == 1)
{
OpenFileDialog o = new OpenFileDialog();
o.Filter = "bmp,jpg,tiff,png,gif文件|*.bmp;*.jpg;*.tiff;*.png;*.gif";
if (o.ShowDialog() == DialogResult.OK)
{
Book b = ((BookAndUser)listView1.SelectedItems[0].Tag).Book;
b.BookCover = BookHelper.BookCoverConvert(o.FileName);
db.SubmitChanges();
Image bitmap = BookHelper.BookCoverConvert(b.BookCover);
imageList1.Images.Add(bitmap);
listView1.SelectedItems[0].ImageIndex = imageList1.Images.Count - 1;
}
}
}
private void SelectBookCoverMenuItem_Click(object sender, EventArgs e)
{
List <Book> books = GetSelectedBook();
if (books.Count != 1)
{
return;
}
OpenFileDialog o = new OpenFileDialog();
o.Filter = "bmp,jpg,tiff,png,gif文件|*.bmp;*.jpg;*.tiff;*.png;*.gif";
if (o.ShowDialog() != DialogResult.OK)
{
return;
}
books[0].BookCover = BookHelper.BookCoverConvert(o.FileName);
JianLiLinq.Default.DB.SubmitChanges();
UpdateBookCoverView(listView1.SelectedIndices[0]);
}
private void UpdateBookCoverView(int idx)
{
if (listView1.Items.Count < idx)
{
return;
}
BookAndUser b = listView1.Items[idx].Tag as BookAndUser;
if (b == null)
{
return;
}
if (b.Book.BookCover == null)
{
return;
}
Image bm = BookHelper.BookCoverConvert(b.Book.BookCover);
imageList1.Images.Add(bm);
this.listView1.Items[idx].ImageIndex = imageList1.Images.Count - 1;
}