private void EditCategory()
{
CategoryModel newCategory = new CategoryModel {
DataIndexes = new List <int>(SelectedCategory?.DataIndexes), Name = SelectedCategory.Name
};
CategoryValidateViewModel validateVM = new CategoryValidateViewModel(ref newCategory);
Views.CategoryValidateView validateView = new Views.CategoryValidateView();
validateView.DataContext = validateVM;
validateView.ShowDialog();
if (!SelectedCategory.Equals(newCategory))
{
try
{
storageHandler.ReplaceCategory(SelectedCategory, newCategory);
}
catch (FileNotFoundException ex)
{ MessageBox.Show($"File not found {ex.Message}."); }
catch (InvalidOperationException ex)
{ MessageBox.Show($"Can't save data to file {ex.Message}."); }
catch (Exception ex)
{ MessageBox.Show($"Something is wrong {ex.Message}."); }
GetCategories();
}
}
private void ShowData(object obj)
{
lines.Children.Clear();
if (SelectedType.Equals(Constants.PROFIT))
{
if (!SelectedCategory.Equals(Constants.ALL_DATA))
{
List <Activity> profits = profitActivities.Where(p => p.category.Equals(SelectedCategory)).ToList();
profits = filterPeriod(profits);
chartData(profits, null);
}
else
{
chartData(filterPeriod(profitActivities), null);
}
}
else if (SelectedType.Equals(Constants.EXPENSE))
{
if (!SelectedCategory.Equals(Constants.ALL_DATA))
{
List <Activity> expenses = expenseActivities.Where(p => p.category.Equals(SelectedCategory)).ToList();
expenses = filterPeriod(expenses);
chartData(null, expenses);
}
else
{
chartData(null, filterPeriod(expenseActivities));
}
}
else
{
List <Activity> filteredProfitExpenses = filterPeriod(profitExpenses);
chartData(filteredProfitExpenses, filteredProfitExpenses);
}
}
public PdfSharp.Charting.Chart LineChart()
{
List <Activity> filteredProfitExpenses;
if (SelectedType.Equals(Constants.PROFIT))
{
if (!SelectedCategory.Equals(Constants.ALL_DATA))
{
List <Activity> profits = profitActivities.Where(p => p.category.Equals(SelectedCategory)).ToList();
filteredProfitExpenses = filterPeriod(profits);
}
else
{
filteredProfitExpenses = filterPeriod(profitActivities);
}
}
else if (SelectedType.Equals(Constants.EXPENSE))
{
if (!SelectedCategory.Equals(Constants.ALL_DATA))
{
List <Activity> expenses = expenseActivities.Where(p => p.category.Equals(SelectedCategory)).ToList();
filteredProfitExpenses = filterPeriod(expenses);
}
else
{
filteredProfitExpenses = filterPeriod(expenseActivities);
}
}
else
{
filteredProfitExpenses = filterPeriod(profitExpenses);
}
PdfSharp.Charting.Chart chart = new PdfSharp.Charting.Chart(ChartType.Line);
Series series;
if (filteredProfitExpenses.Find(o => o.type.Equals(Constants.PROFIT)) != null)
{
series = chart.SeriesCollection.AddSeries();
series.Name = "Profit";
series.Add(filteredProfitExpenses
.Where(o => o.type.Equals(Constants.PROFIT)).ToList()
.ConvertAll(o => o.amount).ToArray());
}
if (filteredProfitExpenses.Find(o => o.type.Equals(Constants.EXPENSE)) != null)
{
series = chart.SeriesCollection.AddSeries();
series.Name = "Expense";
series.Add(filteredProfitExpenses
.Where(o => o.type.Equals(Constants.EXPENSE)).ToList()
.ConvertAll(o => o.amount).ToArray());
}
chart.XAxis.MajorTickMark = TickMarkType.Outside;
chart.XAxis.Title.Caption = "Date";
chart.YAxis.MajorTickMark = TickMarkType.Outside;
chart.YAxis.Title.Caption = "Amount";
chart.YAxis.HasMajorGridlines = true;
chart.PlotArea.LineFormat.Color = XColors.DarkGray;
chart.PlotArea.LineFormat.Width = 1;
chart.PlotArea.LineFormat.Visible = true;
chart.Legend.Docking = DockingType.Bottom;
chart.Legend.LineFormat.Visible = true;
XSeries xseries = chart.XValues.AddXSeries();
xseries.Add(filteredProfitExpenses.ConvertAll(o => o.dateTime.ToShortDateString()).ToArray());
return(chart);
}