public async Task <int> GetCompletion(string id)
{
Courses l = new Courses();
Models.LPDBRecord lp = await l.GetActivityMap(id);
int completionPercent = 0;
if (lp != null && lp.LPMap != null && lp.LPMap != "")
{
JsonSerializerSettings ser = new JsonSerializerSettings();
ser.DefaultValueHandling = DefaultValueHandling.Populate;
StudentActivityMap lpMap = JsonConvert.DeserializeObject <StudentActivityMap>(lp.LPMap, ser);
int objectiveCount = lpMap.Objective.Count;
int completeCount = 0;
foreach (Objective obj in lpMap.Objective)
{
string status = obj.Status;
if (obj.Status.ToLower() == "completed")
{
completeCount++;
}
}
decimal p = (completeCount / objectiveCount) * 100;
completionPercent = (int)Math.Round(p, 0, MidpointRounding.AwayFromZero);
}
return(completionPercent);
}
public static async Task <bool> SaveMap(string lpid, StudentActivityMap activitymap)
{
Models.LPDBRecord learningPath = await App.Database.GetLPByID(lpid);
if (learningPath != null && learningPath.LPMap == "")
{
string map = JsonConvert.SerializeObject(activitymap);
learningPath.LPMap = map;
await App.Database.SaveLPAsync(learningPath);
}
return(true);
}
public async void buildLPCard(string id, string lptitle, string lpdescription, FlexLayout LP, EventHandler detailsClicked)
{
StudentActivityMap map = null;
MaterialFrame frame;
StackLayout layout;
Label status = new Label();
LearningPath lpObj = new LearningPath();
int completionPercent = await lpObj.GetCompletion(id);
Models.LPDBRecord lp = await getMap(id);
if (lp.LPMap != "")
{
map = JsonConvert.DeserializeObject <StudentActivityMap>(lp.LPMap);
if (map != null)
{
LP learningPath = new LP();
Models.statusObject completionStatus = learningPath.lpStatus(map.Objective);
status.Text = completionStatus.completion;
}
else
{
status.Text = "not started";
}
}
else
{
status.Text = "not started";
}
frame = new MaterialFrame
{
HasShadow = true,
Padding = new Thickness(0, 0, 0, 0),
Margin = new Thickness(0, 8, 0, 24),
CornerRadius = 0
};
// need to add doughnut
Doughnut doughnut = new Doughnut();
int percentIncomplete = 100 - completionPercent;
Grid doughnutContainer = doughnut.CompletionChart("Completed", completionPercent, percentIncomplete);
Label lbl = new Label()
{
Text = "more info",
HorizontalOptions = LayoutOptions.Center
};
DownloadImageButton moreBtn = new DownloadImageButton
{
//Text = "more",
Source = "outline_info_black_48.png",
//Style = (Style)Application.Current.Resources["buttonStyle"],
ClassId = id,
CourseID = id,
BackgroundColor = Color.Transparent,
BorderColor = Color.Transparent,
};
moreBtn.Clicked += detailsClicked;
layout = new StackLayout
{
HorizontalOptions = LayoutOptions.FillAndExpand
};
StackLayout cardBody = new StackLayout
{
Padding = new Thickness(16, 0, 16, 0),
ClassId = "course_" + id,
VerticalOptions = LayoutOptions.FillAndExpand
};
Label title = new Label
{
Text = lptitle,
Style = (Style)Application.Current.Resources["headerStyle"]
};
// html description
StackLayout cardFooter = new StackLayout
{
Padding = new Thickness(16, 0, 16, 8),
ClassId = "course_" + id
};
string htmlText = @"<html>
<head>
<meta name='viewport' content='width=device-width; height=device-height; initial-scale=1.0; maximum-scale=1.0; user-scalable=0;'/>
<style type='text/css'>
body{font-family:Segoe UI, Helvetica Neue,'Lucida Sans Unicode', Skia, sans-serif;
border:0px;padding:0px;margin:0px;
background-color:transparent;
overflow:hidden;
}
</style>
</head>
<body>" + HttpUtility.HtmlDecode(lpdescription) + "</body></html>";
CustomWebview description = new CustomWebview
{
HeightRequest = 300,
Source = new HtmlWebViewSource
{
Html = htmlText
},
Style = (Style)Application.Current.Resources["descriptionWebView"]
};
Grid btnGrid = new Grid()
{
HorizontalOptions = LayoutOptions.Center
};
btnGrid.RowDefinitions.Add(new RowDefinition {
Height = new GridLength(50)
});
btnGrid.RowDefinitions.Add(new RowDefinition {
Height = new GridLength(20)
});
btnGrid.ColumnDefinitions.Add(new ColumnDefinition {
Width = new GridLength(80)
});
btnGrid.Children.Add(moreBtn, 0, 0);
btnGrid.Children.Add(lbl, 0, 1);
cardFooter.Children.Add(doughnutContainer);
cardFooter.Children.Add(btnGrid);
cardBody.Children.Add(title);
cardBody.Children.Add(status);
cardBody.Children.Add(description);
layout.Children.Add(cardBody);
layout.Children.Add(cardFooter);
frame.Content = layout;
LP.Children.Add(frame);
}