async void OnAppearing(object sender, EventArgs e)
{
if (commonGoalsObject != null && commonGoalsObject.GoalsDetails != null && commonGoalsObject.GoalsDetails.Count > 0)
return;
commonGoalsObject = null;
commonGoalsObject = new CommonGoalsObject ();
commonGoalsObject.GoalsDetails = new List<CommonGoalsDetails>();
IProgressBar progress = DependencyService.Get<IProgressBar>();
progress.ShowProgressbar("Loading pending items..");
try
{
pendingGoalsObject = await ServiceHelper.GetAllPendingGoalsAndActions ();
if( pendingGoalsObject == null || pendingGoalsObject.resultarray == null )
{
var success = await DisplayAlert (Constants.ALERT_TITLE, "Error in fetching Pending goals", Constants.ALERT_OK, Constants.ALERT_RETRY);
if (!success)
{
OnAppearing (sender, EventArgs.Empty);
return;
}
else
{
if (Device.OS != TargetPlatform.WinPhone)
pendingGoalsObject = App.Settings.GetPendingGoalsObject();
progress.HideProgressbar ();
}
}
else
{
foreach (var goalItem in pendingGoalsObject.resultarray)
{
CommonGoalsDetails commonGoalsDetails = new CommonGoalsDetails();
commonGoalsDetails.GoalMedia = goalItem.goal_media;
commonGoalsDetails.GoalTitle = goalItem.goal_title;
commonGoalsDetails.GoalID = goalItem.goal_id;
commonGoalsDetails.GoalDesc = goalItem.goal_details;
commonGoalsDetails.IsPending = true;
commonGoalsDetails.ActionTitle = new List<CommonActionTitle>();
foreach (var actionItem in goalItem.pending_action_title)
{
CommonActionTitle commonTitle = new CommonActionTitle();
commonTitle.actionstatus_id = actionItem.actionstatus_id;
commonTitle.action_title = actionItem.action_title;
commonTitle.goalaction_id = actionItem.goalaction_id;
commonTitle.goal_id = actionItem.goal_id;
commonTitle.savedgoal_id = actionItem.savedgoal_id;
commonGoalsDetails.ActionTitle.Add( commonTitle );
}
if ( null == commonGoalsObject.GoalsDetails.Find( tst => tst.GoalID == commonGoalsDetails.GoalID ))
commonGoalsObject.GoalsDetails.Add( commonGoalsDetails );
}
App.Settings.DeleteAllPendingGoals();
App.Settings.SavePendingGoalsDetails( pendingGoalsObject );
}
commonGoalsObject.GoalsDetails.Add( new CommonGoalsDetails{ GoalID="header"} );
gemsGoalsObject = await ServiceHelper.GetAllMyGoals();
if( gemsGoalsObject == null || gemsGoalsObject.resultarray == null )
{
var success = await DisplayAlert (Constants.ALERT_TITLE, "Error in fetching all goals", Constants.ALERT_OK, Constants.ALERT_RETRY);
if (!success)
{
OnAppearing (sender, EventArgs.Empty);
return;
}
else
{
if (Device.OS != TargetPlatform.WinPhone)
gemsGoalsObject = App.Settings.GetCompletedGoalsObject();
progress.HideProgressbar();
}
}
else
{
foreach (var allGoalItem in gemsGoalsObject.resultarray)
{
CommonGoalsDetails commonGoalsDetails = new CommonGoalsDetails();
commonGoalsDetails.GoalMedia = allGoalItem.goal_media;
commonGoalsDetails.GoalTitle = allGoalItem.goal_title;
commonGoalsDetails.GoalID = allGoalItem.goal_id;
commonGoalsDetails.GoalDesc = allGoalItem.goal_details;
commonGoalsDetails.ActionTitle = new List<CommonActionTitle>();
commonGoalsDetails.IsPending = false;
if( allGoalItem.action_title != null && allGoalItem.action_title.Count > 0 )
{
foreach (var allActionItem in allGoalItem.action_title)
{
CommonActionTitle commonTitle = new CommonActionTitle();
commonTitle.action_title = allActionItem.action_title;
commonTitle.goalaction_id = allActionItem.goalaction_id;
commonTitle.goal_id = allActionItem.goal_id;
commonGoalsDetails.ActionTitle.Add( commonTitle );
}
}
if ( null == commonGoalsObject.GoalsDetails.Find( tst => tst.GoalID == commonGoalsDetails.GoalID ))
commonGoalsObject.GoalsDetails.Add( commonGoalsDetails );
}
App.Settings.DeleteAllCompletedGoals();
App.Settings.SaveCompletedGoalsDetails(gemsGoalsObject);
}
allCommonGoalsObject = new CommonGoalsObject();
allCommonGoalsObject.GoalsDetails = commonGoalsObject.GoalsDetails.Skip(0).Take( commonGoalsObject.GoalsDetails.Count ).ToList();
/*if( pendingGoalsObject.resultarray.Count + gemsGoalsObject.resultarray.Count < 30 )
{
#region PENDING GOALS
CreatePendingGoalsView( true );
#endregion
#region ALL GOALS HEADING
CreateAllGoalsHeading();
#endregion
#region ALL GOALS
CreateAllGoalsView();
#endregion
}
else if( pendingGoalsObject.resultarray.Count > 30 )
{
pendingGoalsObject.resultarray = pendingGoalsObject.resultarray.Skip(0).Take(30).ToList();
#region PENDING GOALS
CreatePendingGoalsView( true );
#endregion
}*/
commonGoalsObject.GoalsDetails = commonGoalsObject.GoalsDetails.Skip(0).Take( MAX_ROWS_AT_A_TIME ).ToList();
await DownloadMedias();
RenderGoalsPage( false );
masterScroll.Padding = new Thickness(10, 10, 10, 0);
masterScroll.Scrolled += OnScroll;
masterScroll.Content = masterStack;
masterLayout.AddChildToLayout(mainTitleBar, 0, 0);
// masterLayout.AddChildToLayout(subTitleBar, 0, Device.OnPlatform(9, 10, 10));
masterLayout.AddChildToLayout(masterScroll, 0, 10);
Content = masterLayout;
}
catch (Exception)
{
}
progress.HideProgressbar();
}
bool OnLoadPreviousGemsClicked (object sender, EventArgs e)
{
try
{
pendingGoalsObject = null;
gemsGoalsObject = null;
CommonGoalsDetails firstItem = commonGoalsObject.GoalsDetails.First ();
CommonGoalsObject gemsObj = new CommonGoalsObject();
gemsObj.GoalsDetails = allCommonGoalsObject.GoalsDetails.Skip(0).Take( allCommonGoalsObject.GoalsDetails.Count ).ToList();
int firstRendererItemIndex = gemsObj.GoalsDetails.FindIndex (itm => itm.GoalID == firstItem.GoalID);;//gemsObj.resultarray.IndexOf ( lastItem );
if (firstRendererItemIndex > 0 && ( firstRendererItemIndex + 1 ) < gemsObj.GoalsDetails.Count )
{
reachedEnd = false;
reachedFront = false;
int itemCountToCopy = MAX_ROWS_AT_A_TIME;
commonGoalsObject = null;
commonGoalsObject = new CommonGoalsObject ();
commonGoalsObject.GoalsDetails = new List<CommonGoalsDetails>();
gemsObj.GoalsDetails.RemoveRange( firstRendererItemIndex, gemsObj.GoalsDetails.Count - firstRendererItemIndex );
if( firstRendererItemIndex > MAX_ROWS_AT_A_TIME )
gemsObj.GoalsDetails.RemoveRange( 0, firstRendererItemIndex - MAX_ROWS_AT_A_TIME );
commonGoalsObject.GoalsDetails = gemsObj.GoalsDetails;
gemsObj = null;
masterStack.Children.Clear();
masterScroll.Content = null;
GC.Collect();
RenderGoalsPage( false );
masterScroll.Content = masterStack;
return true;
}
else
{
reachedFront = true;
return false;
}
}
catch (Exception ex)
{
DisplayAlert ( Constants.ALERT_TITLE, "Low memory error.", Constants.ALERT_OK );
return false;
}
}
bool OnLoadMoreGemsClicked (object sender, EventArgs e)
{
try
{
pendingGoalsObject = null;
gemsGoalsObject = null;
CommonGoalsDetails lastItem = commonGoalsObject.GoalsDetails.Last ();
CommonGoalsObject gemsObj = new CommonGoalsObject();
gemsObj.GoalsDetails = allCommonGoalsObject.GoalsDetails.Skip(0).Take( allCommonGoalsObject.GoalsDetails.Count ).ToList();
int lastRendererItemIndex = gemsObj.GoalsDetails.FindIndex (itm => itm.GoalID == lastItem.GoalID);
if (lastRendererItemIndex > 0 && ( lastRendererItemIndex + 1 ) < gemsObj.GoalsDetails.Count )
{
reachedEnd = false;
reachedFront = false;
int itemCountToCopy = gemsObj.GoalsDetails.Count - lastRendererItemIndex;
itemCountToCopy = (itemCountToCopy > MAX_ROWS_AT_A_TIME) ? MAX_ROWS_AT_A_TIME : itemCountToCopy;
commonGoalsObject = null;
commonGoalsObject = new CommonGoalsObject ();
commonGoalsObject.GoalsDetails = new List<CommonGoalsDetails>();
commonGoalsObject.GoalsDetails = gemsObj.GoalsDetails.Skip (lastRendererItemIndex).Take (itemCountToCopy).ToList();
gemsObj = null;
masterStack.Children.Clear();
masterScroll.Content = null;
GC.Collect();
if( itemCountToCopy < MAX_ROWS_AT_A_TIME )
RenderGoalsPage( true );
else
RenderGoalsPage( false );
masterScroll.Content = masterStack;
return true;
}
else
{
reachedEnd = true;
return false;
}
}
catch (Exception ex)
{
//DisplayAlert ( Constants.ALERT_TITLE, "Low memory error.", Constants.ALERT_OK );
return false;
}
}
async void OnPendingGoalsTapped(object sender, EventArgs e)
{
StackLayout layout = sender as StackLayout;
if( layout != null && layout.Children != null && layout.Children.Count > 0 )
{
Image img = (Image)layout.Children[0];
if (img != null && img.ClassId != null )
{
string[] delimiters = { "&&" };
string[] clasIDArray = img.ClassId.Split(delimiters, StringSplitOptions.None);
string selectedSavedGoalID = clasIDArray [1];
string selectedGoalID = clasIDArray [0];
if (!string.IsNullOrEmpty (selectedSavedGoalID))
{
IProgressBar progress = DependencyService.Get<IProgressBar> ();
progress.ShowProgressbar ( "Completing action...." );
var change = await ServiceHelper.ChangePendingActionStatus ( selectedSavedGoalID );
if (!change)
{
progress.HideProgressbar();
DisplayAlert (Constants.ALERT_OK, "Failed to complete action", Constants.ALERT_OK);
return;
}
else
{
await DisplayAlert (Constants.ALERT_OK, "Action is completed", Constants.ALERT_OK);
/*App.masterPage.IsPresented = false;
App.masterPage.Detail = new NavigationPage(new GoalsPage());
await DeletePendingActionRowFromStack(selectedGoalID, selectedSavedGoalID);*/
masterScroll.Scrolled -= OnScroll;
commonGoalsObject = null;
pendingGoalsObject = null;
gemsGoalsObject = null;
masterStack.Children.Clear();
masterScroll.Content = null;
OnAppearing ( this, EventArgs.Empty );
masterScroll.Scrolled += OnScroll;
}
progress.HideProgressbar ();
}
}
}
}
