}//GoBtn
//defined method.
private void AddNewPublisher()
{
// Backend codes for AddNewAuthor Page Button.
//Error Handling and Validation codes for the database.
try
{
//connecting the AuthorManagement Page to the database.
SqlConnection con = new SqlConnection(strcon);
//checking if the AuthorManagement Page is connected to the database.
if (con.State == ConnectionState.Closed)
{
con.Open();
}//if_con
//Firing the SQl Query
SqlCommand cmd = new SqlCommand("INSERT INTO tbl_publisher(publisher_id,publisher_name) values(@publisher_id,@publisher_name)", con);
SqlParameter sqlParameterId = cmd.Parameters.AddWithValue("@publisher_id", PublisherID.Text.Trim());
SqlParameter sqlParameterName = cmd.Parameters.AddWithValue("@publisher_name", PublisherName.Text.Trim());
cmd.ExecuteNonQuery();
con.Close();
Response.Write("<script>alert('" + PublisherName.Text.Trim() + "' + ' Successfully added.' ); </script>");
ClearForm();
GridPublisher.DataBind();
}//try
catch (Exception ex)
{
Response.Write("<script>alert('" + ex.Message + "'); </script>");
ClearForm();
} //catch
} //AddNewAuthor
} //UpdateAuthor
private void DeletePublisher()
{
// Backend codes for UpdateAuthor Page Button.
//Error Handling and Validation codes for the database.
try
{
//connecting the UpdateAuthor Page to the database.
SqlConnection con = new SqlConnection(strcon);
//checking if the UpdateAuthor Page is connected to the database.
if (con.State == ConnectionState.Closed)
{
con.Open();
}//if_con
//Firing the SQl Query
SqlCommand cmd = new SqlCommand("DELETE from tbl_publisher WHERE publisher_id='" + PublisherID.Text.Trim() + "'", con);
cmd.ExecuteNonQuery();
con.Close();
Response.Write("<script>alert('" + PublisherName.Text.Trim() + "' + ' is successfully deleted.' ); </script>");
ClearForm();
GridPublisher.DataBind();
}//try
catch (Exception ex)
{
Response.Write("<script>alert('" + ex.Message + "'); </script>");
ClearForm();
} //catch
} //DeleteAuthor
protected void Page_Load(object sender, EventArgs e)
{
//Databind code_Refresh.
GridPublisher.DataBind();
}