private static bool MethodEqual(PurchaseMethod m1, PurchaseMethod m2)
{
if (m1 == null && m2 == null)
{
return(true);
}
else if ((m1 == null && m2 != null) ||
(m1 != null && m2 == null))
{
return(false);
}
else
{
if (m1 is Cash && m2 is Cash)
{
return(((Cash)m1).Equals((Cash)m2));
}
if (m1 is Card && m2 is Card)
{
return(((Card)m1).Equals((Card)m2));
}
if (m1 is DirectDeposit && m2 is DirectDeposit)
{
return(((DirectDeposit)m1).Equals((DirectDeposit)m2));
}
// If they have differing types they arent equal.
return(false);
}
}
/// <summary>
/// Initializes a new instance of the <see cref="ExpenseFilter"/> class.
/// Used to declare an instance which matches a required exact value, with
/// ranged date arguments. Filters created in this way will not be able to
/// specify exact date values.
/// </summary>
/// <param name="name">The name to give to the expense filter.</param>
/// <param name="valueExact">Exact value that we want to match. Required.</param>
/// <param name="maxDate">High value for date range, defaults to DateTime.MaxValue.</param>
/// <param name="minDate">Min value for date range, defaults to DateTime.MinValue.</param>
/// <param name="place">Expression for places we want to match, defaults to match all strings.</param>
/// <param name="tag">Expression for tag we want to match, defaults to match all strings.</param>
/// <param name="keywords">Expression for keywords we want to match, defaults to match all strings.</param>
/// <param name="method">Method we want to match. This is always an exact matcher unless none is specified, then purchase method is disregarded when filtering.</param>
public ExpenseFilter(
string name,
float valueExact,
DateTime maxDate = default(DateTime),
DateTime minDate = default(DateTime),
HashSet <string> place = null,
HashSet <string> tag = null,
HashSet <string> keywords = null,
PurchaseMethod method = null)
{
// initialize name
this.Name = name;
// initialize value filters
this.ExactValue = valueExact;
// initialize date filters
this.MaxDate = (maxDate == default(DateTime)) ? DateTime.MaxValue : maxDate;
this.MinDate = (minDate == default(DateTime)) ? DateTime.MinValue : minDate;
// initialize HashSet<string> arguments
this.Place = place ?? new HashSet <string>();
this.Tag = tag ?? new HashSet <string>();
this.Keywords = keywords ?? new HashSet <string>();
// initialize method
this.Method = method;
}
/// <summary>
/// Initializes a new instance of the <see cref="ExpenseFilter"/> class.
/// Used to declare an instance which matches a required exact date, with
/// ranged value arguments. Filters created in this way will not be able
/// to specify exact value values.
/// </summary>
/// <param name="name">The name to give to the expense filter.</param>
/// <param name="dateExact">Exact date to match. Required.</param>
/// <param name="maxValue">High value for value range, defaults to float.MaxValue.</param>
/// <param name="minValue">Low value for value range, defaults to float.MinValue.</param>
/// <param name="place">Expression for places we want to match, defaults to match all strings.</param>
/// <param name="tag">Expression for tag we want to match, defaults to match all strings.</param>
/// <param name="keywords">Expression for keywords we want to match, defaults to match all strings.</param>
/// <param name="method">Method we want to match. This is always an exact matcher unless none is specified, then purchase method is disregarded when filtering.</param>
public ExpenseFilter(
string name,
DateTime dateExact,
float maxValue = float.MaxValue,
float minValue = float.MinValue,
HashSet <string> place = null,
HashSet <string> tag = null,
HashSet <string> keywords = null,
PurchaseMethod method = null)
{
// initialize name
this.Name = name;
// initialize value filters
this.maxValue = maxValue;
this.minValue = minValue;
this.minDate = DateTime.MinValue;
this.maxDate = DateTime.MaxValue;
// initialize date filters
this.ExactDate = dateExact;
// initialize HashSet<string> arguments
this.Place = place ?? new HashSet <string>();
this.Tag = tag ?? new HashSet <string>();
this.Keywords = keywords ?? new HashSet <string>();
// initialize method
this.Method = method;
}
/// <summary>
/// Initializes a new instance of the <see cref="Expense"/> class.
/// </summary>
/// <param name="value">The monetary value of the currency.</param>
/// <param name="date">Date the expense was incurred.</param>
/// <param name="place">Place expense was incurred.</param>
/// <param name="method">Information about how expense was incurred.</param>
/// <param name="tag">Tags categorizing expense.</param>
/// <param name="notes">Other miscellaneous information.</param>
public Expense(
float value,
DateTime date,
string place,
PurchaseMethod method,
HashSet <string> tag,
string notes)
{
this.id = -1;
this.value = value;
this.date = date;
this.place = place;
this.purchaseMethod = method;
this.tag = tag ?? new HashSet <string>();
this.notes = notes;
}