/// <summary>
/// Workaround for an issue in the WPF toolkit where datapoint columns would be rendered too wide if only
/// a few were present in the chart.
/// </summary>
/// <param name="graphDataCollection"></param>
/// <returns></returns>
private static ITextGraphDataCollection AddMonthlyZeroesWorkaround(ITextGraphDataCollection graphDataCollection)
{
List <ITextGraphData> sortedGraphDataCollection = new List <ITextGraphData>(graphDataCollection);
sortedGraphDataCollection.Sort(delegate(ITextGraphData tgd1, ITextGraphData tgd2) { return(tgd1.Date.CompareTo(tgd2.Date)); });
TextGraphDataCollection zeroAddedCollection = new TextGraphDataCollection();
DateTime lastDate = DateTime.MinValue;
foreach (ITextGraphData currentTextData in sortedGraphDataCollection)
{
if (lastDate != DateTime.MinValue)
{
DateTime iteratorDate = lastDate.AddMonths(1);
while (iteratorDate < currentTextData.Date)
{
zeroAddedCollection.Add(new TextGraphData(iteratorDate));
iteratorDate = iteratorDate.AddMonths(1);
}
}
zeroAddedCollection.Add(currentTextData);
lastDate = currentTextData.Date;
}
return(zeroAddedCollection);
}
/// <summary>
/// Workaround for an issue in the WPF toolkit where datapoint columns would be rendered too wide if only
/// a few were present in the chart.
/// </summary>
/// <param name="graphDataCollection"></param>
/// <returns></returns>
private static ITextGraphDataCollection AddMonthlyZeroesWorkaround(ITextGraphDataCollection graphDataCollection)
{
List<ITextGraphData> sortedGraphDataCollection = new List<ITextGraphData>(graphDataCollection);
sortedGraphDataCollection.Sort(delegate(ITextGraphData tgd1, ITextGraphData tgd2) { return tgd1.Date.CompareTo(tgd2.Date); });
TextGraphDataCollection zeroAddedCollection = new TextGraphDataCollection();
DateTime lastDate = DateTime.MinValue;
foreach (ITextGraphData currentTextData in sortedGraphDataCollection)
{
if (lastDate != DateTime.MinValue)
{
DateTime iteratorDate = lastDate.AddMonths(1);
while (iteratorDate < currentTextData.Date)
{
zeroAddedCollection.Add(new TextGraphData(iteratorDate));
iteratorDate = iteratorDate.AddMonths(1);
}
}
zeroAddedCollection.Add(currentTextData);
lastDate = currentTextData.Date;
}
return zeroAddedCollection;
}
public void EmptyPerUnitTimeTest()
{
IConversation conversation = DummyConversationDataGenerator.GetSingleConversation(DummyPhoneNumberId.NeverTexterCell);
GraphDataGenerator generator = new GraphDataGenerator();
ITextGraphDataCollection perMonthCollection = generator.MessageCountPerUnitTime(conversation, GraphTimeUnit.Month);
Assert.AreEqual(0, perMonthCollection.Count);
}
public GraphWindowModel(IDisplayOptions displayOptions, IPhoneSelectOptions phoneSelectOptions)
: base(displayOptions, phoneSelectOptions)
{
SelectedConversationIndex = NoContactSelectedIndex;
SelectedGraphType = DefaultGraphType;
_graphDataGenerator = new GraphDataGenerator();
_cachedCurrentGraphData = null;
}
public GraphWindowModel(IDisplayOptions displayOptions, IPhoneSelectOptions phoneSelectOptions)
: base(displayOptions, phoneSelectOptions)
{
SelectedConversationIndex = NoContactSelectedIndex;
SelectedGraphType = DefaultGraphType;
_graphDataGenerator = new GraphDataGenerator();
_cachedCurrentGraphData = null;
}
public void EmptyAggregateTest()
{
IConversation conversation = DummyConversationDataGenerator.GetSingleConversation(DummyPhoneNumberId.NeverTexterCell);
GraphDataGenerator generator = new GraphDataGenerator();
ITextGraphDataCollection hourOfDayCollection = generator.MessageCountAggregate(conversation, GraphAggregateType.HourOfDay);
foreach (ITextGraphData graphData in hourOfDayCollection)
{
Assert.AreEqual(0, graphData.MessagesTotal);
}
ITextGraphDataCollection dayOfWeekCollection = generator.MessageCountAggregate(conversation, GraphAggregateType.DayOfWeek);
foreach (ITextGraphData graphData in dayOfWeekCollection)
{
Assert.AreEqual(0, graphData.MessagesTotal);
}
}
private void CalculateMonthAxisMinMax(ITextGraphDataCollection graphDataCollection, out DateTime minDate, out DateTime maxDate)
{
DateTime min = DateTime.MaxValue;
DateTime max = DateTime.MinValue;
foreach (TextGraphData graphData in graphDataCollection)
{
if (graphData.Date < min)
{
min = graphData.Date;
}
if (graphData.Date > max)
{
max = graphData.Date;
}
}
TimeSpan totalSpan = max.Subtract(min);
//
// Add padding if the total span is less than 180 days.
//
const int MinDaysWidth = 180;
const double MinPadding = 15;
double paddingAmount;
if (totalSpan.TotalDays < MinDaysWidth)
{
paddingAmount = Math.Max((MinDaysWidth - totalSpan.TotalDays) / 2, MinPadding);
}
else
{
paddingAmount = MinPadding;
}
min = min.Subtract(TimeSpan.FromDays(paddingAmount));
max = max.Add(TimeSpan.FromDays(paddingAmount));
minDate = min;
maxDate = max;
}
public void SwitchConversationTest()
{
GraphWindowModel_Accessor model = GetPopulatedGraphWindowModel();
//
// Populate the cache.
//
ITextGraphDataCollection originalGraphData = model.CurrentGraphDataCollection;
Assert.IsNotNull(originalGraphData);
Assert.AreEqual(originalGraphData, model._cachedCurrentGraphData);
IConversation newConversation = new List <IConversationListItem>(model.ConversationListItems)[2].Conversation;
Assert.AreNotEqual(newConversation, model.SelectedGraphType);
model.SelectedConversation = newConversation;
Assert.IsNull(model._cachedCurrentGraphData);
ITextGraphDataCollection newGraphData = model.CurrentGraphDataCollection;
Assert.IsNotNull(model._cachedCurrentGraphData);
Assert.AreNotEqual(newGraphData, originalGraphData);
}
public void SwitchGraphTypeTest()
{
GraphWindowModel_Accessor model = GetPopulatedGraphWindowModel();
//
// Populate the cache.
//
ITextGraphDataCollection originalGraphData = model.CurrentGraphDataCollection;
Assert.IsNotNull(originalGraphData);
Assert.AreEqual(originalGraphData, model._cachedCurrentGraphData);
GraphType newGraphType = GraphType.PerMonth;
Assert.AreNotEqual(newGraphType, model.SelectedGraphType);
model.SelectedGraphType = newGraphType;
Assert.IsNull(model._cachedCurrentGraphData);
ITextGraphDataCollection newGraphData = model.CurrentGraphDataCollection;
Assert.IsNotNull(model._cachedCurrentGraphData);
Assert.AreNotEqual(newGraphData, originalGraphData);
}
private void CalculateMonthAxisMinMax(ITextGraphDataCollection graphDataCollection, out DateTime minDate, out DateTime maxDate)
{
DateTime min = DateTime.MaxValue;
DateTime max = DateTime.MinValue;
foreach (TextGraphData graphData in graphDataCollection)
{
if (graphData.Date < min)
{
min = graphData.Date;
}
if (graphData.Date > max)
{
max = graphData.Date;
}
}
TimeSpan totalSpan = max.Subtract(min);
//
// Add padding if the total span is less than 180 days.
//
const int MinDaysWidth = 180;
const double MinPadding = 15;
double paddingAmount;
if (totalSpan.TotalDays < MinDaysWidth)
{
paddingAmount = Math.Max((MinDaysWidth - totalSpan.TotalDays) / 2, MinPadding);
}
else
{
paddingAmount = MinPadding;
}
min = min.Subtract(TimeSpan.FromDays(paddingAmount));
max = max.Add(TimeSpan.FromDays(paddingAmount));
minDate = min;
maxDate = max;
}
