/// <summary>
/// Does Quick Find Search
/// </summary>
public async void DoSearch()
{
// Check Search Criteria
if (string.IsNullOrEmpty(txtSearch.Text))
{
return;
}
// Start progress ring until records loaded.
progressRing.IsActive = true;
// Set the cbLookFor, cbLookIn and searchbox disabled until views/records loaded.
cbLookFor.IsEnabled = false;
cbLookIn.IsEnabled = false;
txtSearch.IsEnabled = false;
// Clear data.
this.lvList.ItemsSource = null;
// Retrieve views by specifing search text, which should return 1 view (quick find view)
// But do not set views to cbLookIn to let users select any views later on.
views = await CRMHelper.RetrieveViews((int)CRMHelper.EntityMetadataExCollection.
Where(x => x.EntityMetadata.LogicalName == (cbLookFor.SelectedItem as EntityMetadataEx).EntityMetadata.LogicalName).
Select(x => x.EntityMetadata.ObjectTypeCode).FirstOrDefault(),
false, false, txtSearch.Text + "%");
// Then retrieve record and assign to ListView
if (views != null && views.Count != 0)
{
this.lvList.ItemsSource = await CRMHelper.RetrieveByFetchXmlForView(views[0], relatedData, primaryFieldName);
}
// Once record loaded, then enable comboboxes and search textbox.
cbLookFor.IsEnabled = true;
cbLookIn.IsEnabled = true;
txtSearch.IsEnabled = true;
// Hide btnSearch and show btnCancelSearch only after finish searching
btnSearch.Visibility = Visibility.Collapsed;
btnCancelSearch.Visibility = Visibility.Visible;
progressRing.IsActive = false;
}
/// <summary>
/// Invoked when LookFor combobox selection item changed
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private async void cbLookFor_SelectionChanged(object sender, SelectionChangedEventArgs e)
{
progressRing.IsActive = true;
// Clear search criteria
txtSearch.Text = "";
// Clear data
lvList.ItemsSource = null;
// Show Search Button and Hide Cancel Button
btnSearch.Visibility = Visibility.Visible;
btnCancelSearch.Visibility = Visibility.Collapsed;
// Set the cbLookFor and searchbox disabled until views/records loaded.
cbLookFor.IsEnabled = false;
cbLookIn.IsEnabled = false;
txtSearch.IsEnabled = false;
// Check if selected Entity is available for mobile, otherwise cannot retrieve data.
EntityMetadataEx entityMetadata = CRMHelper.EntityMetadataExCollection.Where(x => x.EntityMetadata.LogicalName ==
((sender as ComboBox).SelectedItem as EntityMetadataEx).EntityMetadata.LogicalName).FirstOrDefault();
if (entityMetadata == null)
{
MessageDialog dialog = new MessageDialog(
String.Format(loader.GetString("NotValidForMobile"), ((sender as ComboBox).SelectedItem as EntityMetadata).DisplayName));
await dialog.ShowAsync();
// Reset the selection back to original
(sender as ComboBox).SelectedItem = e.RemovedItems[0];
return;
}
// Retrieve available view definitions depending on conditions.
cbLookIn.ItemsSource = await CRMHelper.RetrieveViews(
(int)entityMetadata.EntityMetadata.ObjectTypeCode, isRegarding, isLookup, txtSearch.Text);
// Assign display name
cbLookIn.DisplayMemberPath = "Name";
cbLookIn.SelectedIndex = cbLookIn_SelectedIndex;
}