/// <summary>
/// Load/Refresh data
/// </summary>
/// <returns></returns>
public async System.Threading.Tasks.Task RefreshList()
{
// 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;
// Show Search button and hide Cancel Button
btnSearch.Visibility = Visibility.Visible;
btnCancelSearch.Visibility = Visibility.Collapsed;
// Clear any search
txtSearch.Text = "";
// If it's regarding, then check if 1st view is selected, which is regarding view.
if (isRegarding && cbLookIn.SelectedIndex == 0)
{
// Then get RelatedData and assign Id
relatedData = CRMHelper.EntityMetadataExCollection.Where(x => x.EntityMetadata.LogicalName == ReferencedEntityLogicalName).First().RelatedEntities.Where(r => r.ReferencingEntity == (cbLookFor.SelectedItem as EntityMetadataEx).EntityMetadata.LogicalName).First();
if (relatedData != null)
{
relatedData.Id = ReferencedEntityId;
}
}
else
{
relatedData = null;
}
// If lookup then obtain PrimaryFieldName
if (isLookup)
{
primaryFieldName = (cbLookFor.SelectedItem as EntityMetadataEx).EntityMetadata.PrimaryNameAttribute;
}
// Get Records by passing necessary data.
this.lvList.ItemsSource = await CRMHelper.RetrieveByFetchXmlForView(
cbLookIn.SelectedItem as SavedQuery, relatedData, primaryFieldName);
cbLookFor.IsEnabled = true;
cbLookIn.IsEnabled = true;
txtSearch.IsEnabled = true;
lvList.SelectionMode = ListViewSelectionMode.Single;
lvList.IsItemClickEnabled = true;
//once record loaded, then stop progress ring, and enable comboboxes and search textbox.
progressRing.IsActive = false;
}
/// <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;
}
