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using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using Tango.Core;
namespace Tango.DataStore.Editing
{
public class DataStoreItemModel : ExtendedObject, IDataStoreItem
{
public IDataStoreItem GlobalItem { get; set; }
public DataType OriginalType { get; set; }
public Object OriginalValue { get; set; }
private Object _value;
public Object Value
{
get { return _value; }
set { _value = value; RaisePropertyChangedAuto(); RaisePropertyChanged(nameof(HasDifference)); RaisePropertyChanged(nameof(FormattedValue)); }
}
public bool HasDifference
{
get
{
if (OriginalType != Type)
{
return true;
}
if (OriginalType == DataType.Bytes && Type == DataType.Bytes)
{
if (OriginalValue != null && Value != null)
{
return !Enumerable.SequenceEqual(OriginalValue as byte[], Value as byte[]);
}
}
if (Value == null && OriginalValue == null) return false;
return !OriginalValue.ToStringSafe().Equals(Value.ToStringSafe()) || (IsGlobal && GlobalItem.Value != Value);
}
}
public String FormattedValue
{
get { return this.ToString().ToOneLine(); }
}
public string Guid { get; set; }
public string Key { get; set; }
public DataType Type { get; set; }
public DateTime Date { get; set; }
public bool IsSynchronized { get; set; }
public bool ExistsOnMachine { get; set; }
private bool _isGlobal;
public bool IsGlobal
{
get { return _isGlobal; }
set { _isGlobal = value; RaisePropertyChangedAuto(); }
}
private bool _isDeleted;
public bool IsDeleted
{
get { return _isDeleted; }
set { _isDeleted = value; RaisePropertyChangedAuto(); }
}
public static DataStoreItemModel FromLocalDataStoreItem(IDataStoreItem local, IDataStoreItem globalItem)
{
DataStoreItemModel model = new DataStoreItemModel();
model.OriginalValue = local.Value;
model.Value = local.Value;
model.Guid = local.Guid;
model.Key = local.Key;
model.OriginalType = local.Type;
model.Type = local.Type;
model.Date = local.Date;
model.IsGlobal = false;
model.IsSynchronized = local.IsSynchronized;
model.GlobalItem = globalItem;
return model;
}
public static DataStoreItemModel FromGlobalDataStoreItem(IDataStoreItem global)
{
DataStoreItemModel model = new DataStoreItemModel();
model.GlobalItem = global;
model.Guid = global.Guid;
model.Key = global.Key;
model.Type = global.Type;
model.OriginalType = global.Type;
model.Date = global.Date;
model.IsGlobal = true;
model.IsSynchronized = global.IsSynchronized;
return model;
}
public override string ToString()
{
if (this.Value != null)
{
return DataStoreHelper.FormatDataStoreItem(this);
}
else
{
return null;
}
}
}
}
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