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BudgetMonth.cs

Language: C#
Last Modified: 2020-06-27 1:58:30 PM UTC
File Size: 2114 bytes
http://www.penguinstew.ca/example/dataviewer/Model/BudgetMonth.cs
using System.Data.Linq;
using System.Data.Linq.Mapping;
namespace Budgeter.Model
{
[Table(Name = "BudgetMonths")]
public class BudgetMonth
{
#region Columns
/// <summary>
/// Unique ID
/// </summary>
[Column(IsPrimaryKey = true, IsDbGenerated = true)]
public int BudgetMonthId { get; set; }
/// <summary>
/// The key of the related type
/// </summary>
[Column]
public int BudgetTypeId { get; set; }
/// <summary>
/// The key of the related month
/// </summary>
[Column]
public int MonthId { get; set; }
/// <summary>
/// The amount per month
/// </summary>
[Column]
public decimal Amount { get; set; }
#endregion
#region Entities
private EntityRef<BudgetType> m_type;
/// <summary>
/// Reference to the related type
/// </summary>
[Association(Storage = "m_type", ThisKey = "BudgetTypeId", IsForeignKey = true)]
public BudgetType Type
{
get
{
return m_type.Entity;
}
set
{
m_type.Entity = value;
}
}
private EntityRef<Month> m_month;
/// <summary>
/// Reference to the related month
/// </summary>
[Association(Storage = "m_month", ThisKey = "MonthId", IsForeignKey = true)]
public Month Month
{
get
{
return m_month.Entity;
}
set
{
m_month.Entity = value;
}
}
#endregion
#region Properties
/// <summary>
/// Indicates if the budget type is just a simple group
/// </summary>
public bool IsGroup
{
get
{
return this.Amount == 0;
}
}
#endregion
}
}
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