private async void SignIn()
{
ShowProgressRing(true);
// First of all, try to get OAuth URL by using specified ServerUrl
try
{
await CRMHelper.DiscoveryAuthority();
}
catch (Exception ex)
{
// If failed, then simply go back to page without doing anything more.
ShowProgressRing(false);
return;
}
// Assing ServerUrl, ResourceName to CRMHelper._proxy
CRMHelper._proxy.ServiceUrl = CRMHelper.ResourceName = txtServerUrl.Text;
// Cache ServerUrl
await Util.SaveToLocal(txtServerUrl.Text, "serverUrl.dat");
// Register background task.
await Util.RegisterBackgroundTask("CRMtoGoBackgroundTasks.UpdateSystemUserTimeZone",
"UpdateSystemUserTimeZone",
new SystemTrigger(SystemTriggerType.TimeZoneChange, false),
new SystemCondition(SystemConditionType.InternetAvailable));
// Initialize CRMHelper
await CRMHelper.Initialize();
Frame.Navigate(typeof(Home));
// To prevent user from back to this page by pressing back button, remove this page history from Navigation history
Frame.BackStack.RemoveAt(Frame.BackStackDepth - 1);
}
/// <summary>
/// This method called when user navigated to this page.
/// </summary>
/// <param name="e"></param>
protected async override void OnNavigatedTo(NavigationEventArgs e)
{
this.navigationHelper.OnNavigatedTo(e);
progressRing.IsActive = true;
// If UserInfo is null, then initialize the helper
if (CRMHelper.UserInfo == null)
{
await CRMHelper.Initialize();
}
// Check if there is any temporaryData
object[] parameters = CRMHelper.temporaryData as object[];
if (parameters.Count() != 3)
{
throw new Exception("SetRegardingPage takes 3 parameters, SourceRecord, RelatedData and EntityMetadataEx");
}
this.record = parameters[0] as Entity;
this.relatedData = parameters[1] as RelatedData;
this.entityMetadataEx = parameters[2] as EntityMetadataEx;
// Then initialize page
Initialize();
progressRing.IsActive = false;
}
/// <summary>
/// This method called when user navigated to this page.
/// </summary>
/// <param name="e"></param>
protected async override void OnNavigatedTo(NavigationEventArgs e)
{
this.navigationHelper.OnNavigatedTo(e);
progressRing.IsActive = true;
// If UserInfo is null, then initialize the helper
if (CRMHelper.UserInfo == null)
{
await CRMHelper.Initialize();
}
// Check if there is any temporaryData. if restored, then temporary data does not exist
object[] parameters = CRMHelper.temporaryData as object[];
if (parameters != null)
{
// if this if first navigation, then no formFieldData, otherwise its restored or back from new record
if (formFieldData == null)
{
this.formFieldData = parameters[0] as FormFieldData;
}
else // assume back after created new record or back just by clicking cancel button.
{
Entity record = parameters[0] as Entity;
// If record is created, then filter result down to the created record.
if (record != null)
{
searchCriteria = record[lookForEntities.
Where(x => x.EntityMetadata.LogicalName == record.LogicalName).First().EntityMetadata.PrimaryNameAttribute].ToString();
}
}
}
//if restored, then temporary data does not exist
if (lookForEntities == null || lookForEntities.Count() == 0)
{
List <EntityMetadataEx> targetList = new List <EntityMetadataEx>();
targetList.AddRange(CRMHelper.EntityMetadataExCollection.Where(x => (parameters[1] as string[]).Contains(x.EntityMetadata.LogicalName)));
foreach (var target in targetList)
{
lookForEntities.Add(target);
}
}
Initialize();
progressRing.IsActive = false;
}
/// <summary>
/// This method called when user navigated to this page.
/// </summary>
/// <param name="e"></param>
protected async override void OnNavigatedTo(NavigationEventArgs e)
{
this.navigationHelper.OnNavigatedTo(e);
progressRing.IsActive = true;
// If UserInfo is null, then initialize the helper
if (CRMHelper.UserInfo == null)
{
await CRMHelper.Initialize();
}
LoadData();
progressRing.IsActive = false;
}
/// <summary>
/// This method called when user navigated to this page.
/// </summary>
/// <param name="e"></param>
protected async override void OnNavigatedTo(NavigationEventArgs e)
{
this.navigationHelper.OnNavigatedTo(e);
progressRing.IsActive = true;
// If UserInfo is null, then initialize the helper
if (CRMHelper.UserInfo == null)
{
await CRMHelper.Initialize();
}
// Retrieve EntityMetadataEx by using passed parameter (ObjectTypeCode)
this.entityMetadataEx = CRMHelper.EntityMetadataExCollection.Where(x => x.EntityMetadata.ObjectTypeCode == (int)e.Parameter).First();
Initialize();
progressRing.IsActive = false;
}
/// <summary>
/// This method called when user navigated to this page.
/// </summary>
/// <param name="e"></param>
protected async override void OnNavigatedTo(NavigationEventArgs e)
{
this.navigationHelper.OnNavigatedTo(e);
progressRing.IsActive = true;
// If UserInfo is null, then initialize the helper
if (CRMHelper.UserInfo == null)
{
await CRMHelper.Initialize();
}
Initialize();
// If there is a parameter, then this is called from BackGround Task
if (e.Parameter != null)
{
// check if equivalent timezone info is available for CRM
TimeZoneDefinition timeZoneDefinition = CRMHelper.TimeZones.
Where(x => x.UserInterfaceName == e.Parameter.ToString()).FirstOrDefault();
if (timeZoneDefinition == null)
{
return;
}
//Show message to confirm if user want to update TimeZone
string message = loader.GetString("ConfirmTimeZone");
MessageDialog dialog = new MessageDialog(message);
dialog.Commands.Add(new UICommand(loader.GetString("Yes")));
dialog.Commands.Add(new UICommand(loader.GetString("No")));
dialog.DefaultCommandIndex = 1;
dialog.CancelCommandIndex = 1;
var result = await dialog.ShowAsync();
// If user wants to update TimeZone data, then do it.
if (result.Label == loader.GetString("Yes"))
{
CRMHelper.UserSettings.TimeZoneCode = timeZoneDefinition.TimeZoneCode;
cbTimeZones.SelectedItem = timeZoneDefinition;
await SaveSettings();
}
}
progressRing.IsActive = false;
}
/// <summary>
/// This method called when user navigated to this page.
/// </summary>
/// <param name="e"></param>
protected async override void OnNavigatedTo(NavigationEventArgs e)
{
this.navigationHelper.OnNavigatedTo(e);
progressRing.IsActive = true;
// If UserInfo is null, then initialize the helper
if (CRMHelper.UserInfo == null)
{
await CRMHelper.Initialize();
}
if (fields == null) // If fields are not yet has value, means just navigated to this page
{
// Check if there is any temporaryData
object[] parameters = CRMHelper.temporaryData as object[];
if (parameters.Count() != 3)
{
new Exception("RecordModifyPage needs 3 parameters. Record, Fields, EntityMetadataEx");
}
this.record = parameters[0] as Entity; // record for update/related new
this.fields = parameters[1] as List <FormFieldData>; // form fields
this.entityMetadataEx = parameters[2] as EntityMetadataEx; // target entity
}
else // It has been restored of page back from lookup page
{
// Assign lookup value when retruning from lookup page.
if (CRMHelper.temporaryData != null &&
CRMHelper.temporaryData.GetType().Equals(typeof(FormFieldData)))
{
FormFieldData formfieldData = CRMHelper.temporaryData as FormFieldData;
fields.Where(x => x.FieldMetadata.LogicalName == formfieldData.FieldMetadata.LogicalName).First().FieldData = formfieldData.FieldData;
}
}
// Then initialize page
Initialize();
progressRing.IsActive = false;
}
/// <summary>
/// This method called when user navigated to this page.
/// </summary>
/// <param name="e"></param>
protected async override void OnNavigatedTo(NavigationEventArgs e)
{
this.navigationHelper.OnNavigatedTo(e);
progressRing.IsActive = true;
// If UserInfo is null, then initialize the helper
if (CRMHelper.UserInfo == null)
{
await CRMHelper.Initialize();
}
if (id == Guid.Empty) // If id does not have value, this is new page.
{
// Check if there is any temporaryData
object[] parameters = CRMHelper.temporaryData as object[];
this.id = Guid.Parse(parameters[0].ToString());
this.entityMetadataEx = parameters[1] as EntityMetadataEx;
}
// if id has value, then this page is navigate back from another page.
else
{
// Check parameter
object[] parameters = CRMHelper.temporaryData as object[];
// If first parameter is Entity, then this is back from Modify Page.
// In this case, as record may have newer value, clear the cache.
if (parameters != null && parameters.Count() == 1 && parameters[0].GetType().Equals(typeof(Entity)))
{
fields = null;
record = null;
}
}
// Initalize the page.
Initialize();
progressRing.IsActive = false;
}
