protected void btnSearch_Click(object sender, EventArgs e)
{
ELibraryDocumentBL docBL = new ELibraryDocumentBL();
List <DocumentDetails> documentList = null;
try
{
if (cboSearchBy.SelectedItem.Text == "Name")
{
gvSearch.DataSource = null;
string name = txtName.Text;
if (name == "")
{
throw new ELibraryException("Please enter the name");
}
documentList = docBL.ViewDocumentsByNameBL(name);
if (documentList != null)
{
DataTable dt = new DataTable();
dt.Columns.Add(new DataColumn("Title", typeof(string)));
dt.Columns.Add(new DataColumn("Author", typeof(string)));
dt.Columns.Add(new DataColumn("Description", typeof(string)));
dt.Columns.Add(new DataColumn("Type", typeof(string)));
dt.Columns.Add(new DataColumn("Price", typeof(string)));
dt.Columns.Add(new DataColumn("", typeof(Control)));
dt.Columns.Add(new DataColumn("Path", typeof(string)));
dt.Columns.Add(new DataColumn("DocumentID", typeof(string)));
foreach (DocumentDetails doc in documentList)
{
DataRow dr = dt.NewRow();
dr["Title"] = doc.Title;
dr["Author"] = doc.Author;
dr["Type"] = docBL.GetDocumentTypeBL(doc.DocumentTypeID);
dr["Description"] = doc.DocumentDescription;
dr["Path"] = doc.DocumentPath;
dr["Price"] = doc.Price;
dr["DocumentID"] = doc.DocumentID;
dt.Rows.Add(dr);
}
gvSearch.DataSource = dt;
gvSearch.DataBind();
}
}
else if (cboSearchBy.SelectedItem.Text == "Discipline")
{
gvSearch.DataSource = null;
string discipline = cboDiscipline.SelectedItem.Text;
documentList = docBL.ViewDocumentsByDisciplineBL(discipline);
if (documentList != null)
{
DataTable dt = new DataTable();
dt.Columns.Add(new DataColumn("Title", typeof(string)));
dt.Columns.Add(new DataColumn("Author", typeof(string)));
dt.Columns.Add(new DataColumn("Description", typeof(string)));
dt.Columns.Add(new DataColumn("Type", typeof(string)));
dt.Columns.Add(new DataColumn("Price", typeof(string)));
dt.Columns.Add(new DataColumn("", typeof(Control)));
dt.Columns.Add(new DataColumn("Path", typeof(string)));
dt.Columns.Add(new DataColumn("DocumentID", typeof(string)));
foreach (DocumentDetails doc in documentList)
{
DataRow dr = dt.NewRow();
dr["Title"] = doc.Title;
dr["Author"] = doc.Author;
dr["Type"] = docBL.GetDocumentTypeBL(doc.DocumentTypeID);
dr["Description"] = doc.DocumentDescription;
dr["Path"] = doc.DocumentPath;
dr["Price"] = doc.Price;
dr["DocumentID"] = doc.DocumentID;
dt.Rows.Add(dr);
}
gvSearch.DataSource = dt;
gvSearch.DataBind();
}
}
}
catch (ELibraryException ex)
{
ErrorLogging erLog = new ErrorLogging();
erLog.LogError(ex.Message);
lblDisplay.Text = ex.Message;
}
}
