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wpf combobox items help...
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<blockquote data-quote="gihan_u" data-source="post: 15853455" data-attributes="member: 478647"><p>exception eke echcharai machan pennanne.meka thamai machan code eka.mama me combobox ekata items load karanne anik combobox eke selection changed event eken.</p><p></p><p>[CODE]</p><p>private void comboBox6_SelectionChanged(object sender, SelectionChangedEventArgs e)</p><p> {</p><p> try</p><p> {</p><p> string subject = comboBox6.Text;</p><p> datasetTableAdapters.dataTableAdapter sdta = new datasetTableAdapters.dataTableAdapter();</p><p> dataset tds = new dataset();</p><p></p><p> sdta.FillByTeacherid(tds.data, subject);</p><p></p><p> int size = tds.data.Rows.Count;</p><p> int[] arrsize = new int[size];</p><p></p><p> for (int i = 0; i < size; i++)</p><p> {</p><p> string tid = Convert.ToString(tds.data.Rows[i]["id"].ToString());</p><p> int teaid = int.Parse(tid);</p><p> arrsize[i] = teachid;</p><p> }</p><p></p><p> </p><p> List<teame> tnamest = new List<teame>();</p><p> for (int i = 0; i < size; i++)</p><p> {</p><p> datasetTableAdapters.dataTableAdapter tdta = new datasetTableAdapters.dataTableAdapter();</p><p></p><p> int tid = arrsize[i];</p><p> string firstName = tdta.getFname(tid);</p><p></p><p> tnamest.Add(new teame { fname = firstName });</p><p> }</p><p></p><p></p><p> comboBox12.ItemsSource = tnamest;</p><p> </p><p> }</p><p> catch (Exception e5)</p><p> {</p><p> MessageBox.Show("" + e5);</p><p> }</p><p> }</p><p></p><p> public class teame</p><p> {</p><p> public string fname { get; set; }</p><p> }</p><p>[/CODE]</p><p></p><p>meke comboBox6_SelectionChanged event ekedi comboBox ekata data load wenawa</p></blockquote><p></p>
[QUOTE="gihan_u, post: 15853455, member: 478647"] exception eke echcharai machan pennanne.meka thamai machan code eka.mama me combobox ekata items load karanne anik combobox eke selection changed event eken. [CODE] private void comboBox6_SelectionChanged(object sender, SelectionChangedEventArgs e) { try { string subject = comboBox6.Text; datasetTableAdapters.dataTableAdapter sdta = new datasetTableAdapters.dataTableAdapter(); dataset tds = new dataset(); sdta.FillByTeacherid(tds.data, subject); int size = tds.data.Rows.Count; int[] arrsize = new int[size]; for (int i = 0; i < size; i++) { string tid = Convert.ToString(tds.data.Rows[i]["id"].ToString()); int teaid = int.Parse(tid); arrsize[i] = teachid; } List<teame> tnamest = new List<teame>(); for (int i = 0; i < size; i++) { datasetTableAdapters.dataTableAdapter tdta = new datasetTableAdapters.dataTableAdapter(); int tid = arrsize[i]; string firstName = tdta.getFname(tid); tnamest.Add(new teame { fname = firstName }); } comboBox12.ItemsSource = tnamest; } catch (Exception e5) { MessageBox.Show("" + e5); } } public class teame { public string fname { get; set; } } [/CODE] meke comboBox6_SelectionChanged event ekedi comboBox ekata data load wenawa [/QUOTE]
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