protected void IssueList_Click(object sender, EventArgs e)
{
string selectedValue = IssueSelectDD.SelectedValue.ToString();
if (sender == null)
{
throw new ArgumentNullException(nameof(sender));
}
if (e == null)
{
throw new ArgumentNullException(nameof(e));
}
conn.Open();
string sqlstring = string.IsNullOrEmpty(selectedValue) ?
"SELECT DISTINCT IssueId, IssueName, IssueDate, IssueStatus FROM SubmitIssuesTable"
: "SELECT DISTINCT IssueId, IssueName, IssueDate, IssueStatus FROM SubmitIssuesTable WHERE IssueName = '" + selectedValue + "'";
//SQL Query to add data to fields
SqlDataAdapter sda = new SqlDataAdapter(sqlstring, conn);
//Create Dataset and GridView Table
DataSet ds = new DataSet();
sda.Fill(ds, "SubmitIssuesTable");
IssueSelectDD.DataSource = ds.Tables["SubmitIssuesTable"];
GridViewDrop.DataSource = ds.Tables["SubmitIssuesTable"];
IssueSelectDD.DataBind();
GridViewDrop.DataBind();
conn.Close();
}
protected void Page_Load(object sender, EventArgs e)
{
if (sender == null)
{
throw new ArgumentNullException(nameof(sender));
}
if (e == null)
{
throw new ArgumentNullException(nameof(e));
}
if (!this.IsPostBack)
{
IssueSelectDD.Items.Clear();
using (SqlCommand cmd = new SqlCommand("SELECT DISTINCT IssueId, IssueName FROM SubmitIssuesTable WHERE IssueStatus = 'OPEN'", conn))
{
cmd.CommandType = CommandType.Text;
cmd.Connection = conn;
conn.Open();
IssueSelectDD.DataSource = cmd.ExecuteReader();
IssueSelectDD.Items.Insert(0, "--Select An Issue--");
IssueSelectDD.DataTextField = "IssueName";
IssueSelectDD.DataValueField = "IssueName";
IssueSelectDD.DataBind();
conn.Close();
}
}
}
