private void openLectureBtn_Click(object sender, EventArgs e)
{
readerPdf rd = new readerPdf();
try
{
MySqlDataAdapter ad;
MySqlConnection con = new MySqlConnection();
con.ConnectionString = login.dbConnection;
string bookdetail = "select * from lecture where lecture_id = '" + lect_id + "'";
MySqlCommand com = new MySqlCommand(bookdetail, con);
try
{
con.Open();
if (Lcheck == true)
{
// MySqlDataReader reader;
ad = new MySqlDataAdapter(com);
// reader = com.ExecuteReader();
DataTable table = new DataTable();
ad.Fill(table);
try
{
byte[] book = (byte[])table.Rows[0][2];
//wrinting a Pdf File
using (Stream file = File.Create("C:/Users/" + currentComputerUserName + "/AppData/Roaming/UdoRead/Lectures/Lecture.pdf"))
{
file.Write(book, 0, book.Length);
}
//opening the pdf file
rd.axAcroPDF1.src = "C:/Users/" + currentComputerUserName + "/AppData/Roaming/UdoRead/Lectures/Lecture.pdf";
rd.Show();
}
catch
{
}
ad.Dispose();
}
else
{
MessageBox.Show("Please Select Lecture to View");
}
}
catch (MySqlException ex)
{
MessageBox.Show(ex.Message);
}
con.Close();
}
catch
{
MessageBox.Show("No book selected..!", "Alert", MessageBoxButtons.OK);
}
}
private void viewBtn_Click(object sender, EventArgs e)
{
var button = sender as BunifuFlatButton;
readerPdf rd = new readerPdf();
MySqlConnection con = new MySqlConnection();
con.ConnectionString = login.dbConnection;
string bookdetail = "select item from sentitems where item_id = '" + button.Name + "'";
MySqlCommand com = new MySqlCommand(bookdetail, con);
DataTable table = new DataTable();
MySqlDataReader reader;
try
{
con.Open();
reader = com.ExecuteReader();
table.Load(reader);
reader.Close();
byte[] book = (byte[])table.Rows[0][0];
//wrinting a Pdf File C:/Users/"+currentComputerUserName+"/AppData/Roaming/UdoRead/Videos/
using (Stream file = File.Create("C:/Users/" + computerUserName + "/AppData/Roaming/UdoRead/Books/book.pdf"))
{
file.Write(book, 0, book.Length);
}
//opening the pdf file
rd.axAcroPDF1.src = "C:/Users/" + computerUserName + "/AppData/Roaming/UdoRead/Books/book.pdf";
rd.Show();
}
catch (MySqlException ex)
{
MessageBox.Show(ex.Message);
}
con.Close();
}
