protected void GridView1_RowDeleting(object sender, GridViewDeleteEventArgs e)
{
int Result = 0;
int bid = Convert.ToInt32(GridView1.DataKeys[e.RowIndex].Value);
List <Publication> _PubicationList = new List <Publication>();
List <Book> _BookList = new List <Book>();
_publicationBL = new PublicationBL();
_PubicationList = _publicationBL.BL_Publication_Select_BY_PID(bid);
_BookList = _publicationBL.BL_BOOK_Select_BY_PNAME(_PubicationList[0].PublicationName.ToString());
if (_BookList.Count > 0)
{
lblmsg.Text = "Please, delete all books of this publication.";
}
else
{
Result = _publicationBL.BL_Publication_Delete(bid);
if (Result != 0)
{
lblmsg.Text = "Record Deleted !!";
_PubicationList = _publicationBL.BL_Publication_Select();
GridView1.DataSource = _PubicationList;
GridView1.DataBind();
}
}
}
protected void btnviewpublication_Click(object sender, EventArgs e)
{
if (drppublication.SelectedIndex == 0)
{
GridView1.DataSource = null;
GridView1.DataBind();
lblmsg.Text = "Select Publication !!";
lblmsg.ForeColor = System.Drawing.Color.Red; MultiView1.ActiveViewIndex = -1;
}
else
{
MultiView1.ActiveViewIndex = 0;
List <Book> _BookList = new List <Book>();
_PublicationBLL = new PublicationBL();
_BookList = _PublicationBLL.BL_BOOK_Select_BY_PNAME(drppublication.SelectedItem.Text);
GridView1.DataSource = _BookList;
GridView1.DataBind();
lblmsg0.Text = GridView1.Rows.Count.ToString() + " - Records Found.";
}
}
