/// <summary>
/// Sets the grade to the lower option, using Math.Floor.
/// </summary>
/// <param name="grade"></param>
/// <param name="percentNeeded"></param>
private static void setBaseGrade(BaseViewItemHomeworkExamGrade grade, double percentNeeded)
{
//set grade to the lower option
grade.GradeReceived = Math.Floor(percentNeeded * grade.GradeTotal);
grade.WasChanged = true;
grade.WeightCategory.NeedsRecalc = true;
}
private View CreateCircle(ViewGroup root, BaseViewItemHomeworkExamGrade item)
{
View view = new View(root.Context)
{
Background = ContextCompat.GetDrawable(root.Context, Resource.Drawable.circle),
LayoutParameters = new LinearLayout.LayoutParams(
ThemeHelper.AsPx(Context, 5),
ThemeHelper.AsPx(Context, 5))
{
RightMargin = ThemeHelper.AsPx(Context, 3)
}
};
if (item is BaseViewItemHomeworkExam)
{
ViewCompat.SetBackgroundTintList(view, new ColorStateList(new int[][]
{
new int[] { }
},
new int[]
{
ColorTools.GetColor((item as BaseViewItemHomeworkExam).GetClassOrNull().Color).ToArgb()
}));
}
return(view);
}
public void EditGrade(BaseViewItemHomeworkExamGrade grade, bool whatIf = false)
{
ShowPopup(AddGradeViewModel.CreateForEdit(this, new AddGradeViewModel.EditParameter()
{
Item = grade,
IsInWhatIfMode = whatIf
}));
}
public static ViewGradeViewModel Create(BaseViewModel parent, BaseViewItemHomeworkExamGrade item, bool isInWhatIfMode = false)
{
return(new ViewGradeViewModel(parent)
{
Grade = item,
IsInWhatIfMode = isInWhatIfMode
});
}
public void Remove(BaseViewItemHomeworkExamGrade viewItemGrade)
{
if (Grades != null)
{
Grades.Remove(viewItemGrade);
}
NeedsRecalc = true;
}
/// <summary>
/// Gets the brush for the homework item, based on its class color
/// </summary>
/// <param name="item"></param>
/// <returns></returns>
private SolidColorBrush getBrush(BaseViewItemHomeworkExamGrade item)
{
if (item is ViewItemHomework)
{
return(new SolidColorBrush(ColorTools.GetColor((item as ViewItemHomework).Class.Color)));
}
else if (item is ViewItemExam)
{
return(new SolidColorBrush(ColorTools.GetColor((item as ViewItemExam).Class.Color)));
}
return(Brushes.Black);
}
/// <summary>
/// Increments the grade received by 1 (calculates class grade too)
/// </summary>
/// <param name="grade"></param>
/// <returns>Returns true if the class grade is now greater than or equal to the desired grade, else false.</returns>
private bool incrementGrade(BaseViewItemHomeworkExamGrade grade, double desiredGrade)
{
grade.GradeReceived++;
grade.WasChanged = true;
grade.WeightCategory.NeedsRecalc = true;
CalculateEverything();
if (CalculatedGrade >= desiredGrade)
{
return(true);
}
return(false);
}
private static bool ShouldIncludeItem(BaseViewItemHomeworkExamGrade item)
{
// If homework and complete, don't include
if (item is BaseViewItemHomework && (item as BaseViewItemHomework).IsComplete)
{
return(false);
}
// If exam and complete (in the past), don't include
if (item is ViewItemExam && (item as ViewItemExam).IsComplete)
{
return(false);
}
return(true);
}
/// <summary>
/// Will increase grade received by 1 if it doesn't make the class' grade higher than the desired grade (also calculates grade)
/// </summary>
/// <param name="grade"></param>
private void tryIncrementGrade(BaseViewItemHomeworkExamGrade grade, double desiredGrade)
{
grade.GradeReceived++;
grade.WeightCategory.NeedsRecalc = true;
CalculateEverything();
if (CalculatedGrade > desiredGrade) //too high
{
grade.GradeReceived--;
grade.WeightCategory.NeedsRecalc = true;
CalculateEverything();
}
else
{
grade.WasChanged = true;
}
}
private View CreateCircle(ViewGroup root, BaseViewItemHomeworkExamGrade item)
{
View view = new View(root.Context)
{
Background = ContextCompat.GetDrawable(root.Context, Resource.Drawable.circle),
LayoutParameters = new LinearLayout.LayoutParams(
ThemeHelper.AsPx(Context, 9),
ThemeHelper.AsPx(Context, 9))
{
BottomMargin = ThemeHelper.AsPx(Context, 2)
}
};
if (item is BaseViewItemHomeworkExam)
{
ViewCompat.SetBackgroundTintList(view, MyFullEventItem.GetBackgroundColorStateList(item as BaseViewItemHomeworkExam));
}
return(view);
}
public void Add(BaseViewItemHomeworkExamGrade grade)
{
grade.WeightCategory = this;
if (grade is ViewItemHomework)
{
(grade as ViewItemHomework).Class = this.Class;
}
else if (grade is ViewItemExam)
{
(grade as ViewItemExam).Class = this.Class;
}
if (Grades != null)
{
Grades.InsertSorted(grade);
}
NeedsRecalc = true;
}
private void GradeListViewItem_OnRequestViewGrade(object sender, BaseViewItemHomeworkExamGrade e)
{
OnRequestViewGrade?.Invoke(this, e);
}
public void ShowItem(BaseViewItemHomeworkExamGrade e)
{
MainScreenViewModel.ShowPopup(ViewGradeViewModel.Create(MainScreenViewModel, e));
}
private void WeightCategoryListViewItem_OnRequestViewGrade(object sender, BaseViewItemHomeworkExamGrade e)
{
ViewModel.GradesViewModel.ShowItem(e);
}
private void Adapter_ItemClick(object sender, BaseViewItemHomeworkExamGrade e)
{
ViewModel.ShowItem(e);
}
