public static Dictionary <Int32, Object> WorkoutDeltaForItemUpdate(FinanceDocumentUIViewModel oldDoc, FinanceDocumentUIViewModel newDoc)
{
Dictionary <Int32, Object> dictDelta = new Dictionary <Int32, Object>();
if (oldDoc == null || newDoc == null || Object.ReferenceEquals(oldDoc, newDoc) ||
oldDoc.ID != newDoc.ID || oldDoc.HID != newDoc.HID || oldDoc.DocType != newDoc.DocType)
{
throw new ArgumentException("Invalid inputted parameter Or ID/HID/DocType change is not allowed");
}
if (!oldDoc.IsValid() || !newDoc.IsValid())
{
throw new Exception("Document is invalid");
}
// Items
Dictionary <Int32, Int32> itemids = new Dictionary <int, Int32>();
oldDoc.Items.ForEach(o => itemids.Add(o.ItemID, 1));
newDoc.Items.ForEach(o =>
{
if (itemids.ContainsKey(o.ItemID))
{
itemids[o.ItemID] = 2;
}
else
{
itemids.Add(o.ItemID, 3);
}
});
// Only left: 1
// Both: 2
// Only right: 3
foreach (var itemid in itemids)
{
if (itemid.Value == 1)
{
// ONLY left, DELETE
var item = oldDoc.Items.Find(o => o.ItemID == itemid.Key);
dictDelta.Add(itemid.Key, null);
}
else if (itemid.Value == 2)
{
var item1 = oldDoc.Items.Find(o => o.ItemID == itemid.Key);
var item2 = newDoc.Items.Find(o => o.ItemID == itemid.Key);
var diffs = FinanceDocumentItemUIViewModel.WorkoutDeltaUpdate(item1, item2);
if (diffs.Count > 0)
{
dictDelta.Add(itemid.Key, diffs);
}
}
else if (itemid.Value == 3)
{
// Only right, INSERT!
var item = newDoc.Items.Find(o => o.ItemID == itemid.Key);
dictDelta.Add(itemid.Key, item);
}
}
return(dictDelta);
}
public static Dictionary <String, Object> WorkoutDeltaForHeaderUpdate(FinanceDocumentUIViewModel oldDoc,
FinanceDocumentUIViewModel newDoc, String usrName)
{
Dictionary <String, Object> dictDelta = new Dictionary <string, Object>();
if (oldDoc == null || newDoc == null || Object.ReferenceEquals(oldDoc, newDoc) ||
oldDoc.ID != newDoc.ID || oldDoc.HID != newDoc.HID || oldDoc.DocType != newDoc.DocType)
{
throw new ArgumentException("Invalid inputted parameter Or ID/HID/DocType change is not allowed");
}
if (!oldDoc.IsValid() || !newDoc.IsValid())
{
throw new Exception("Document is invalid");
}
// Header
Type t = typeof(FinanceDocumentUIViewModel);
Type parent = typeof(BaseViewModel);
PropertyInfo[] parentProperties = parent.GetProperties();
Dictionary <String, Object> dictParentProperties = new Dictionary <string, object>();
foreach (var prop in parentProperties)
{
dictParentProperties.Add(prop.Name, null);
}
PropertyInfo[] listProperties = t.GetProperties();
var listSortedProperties = listProperties.OrderBy(o => o.Name);
foreach (PropertyInfo item in listSortedProperties)
{
if (dictParentProperties.ContainsKey(item.Name))
{
continue;
}
if (item.Name == "ID" || item.Name == "HID" || item.Name == "DocType" ||
item.Name == "DocTypeName" || item.Name == "Items" ||
item.Name == "TranAmount")
{
continue;
}
object oldValue = item.GetValue(oldDoc, null);
object newValue = item.GetValue(newDoc, null);
if (item.PropertyType == typeof(Decimal))
{
if (Decimal.Compare((Decimal)oldValue, (Decimal)newValue) != 0)
{
dictDelta.Add(item.Name, newValue);
}
}
else if (item.PropertyType == typeof(String))
{
if (String.CompareOrdinal((string)oldValue, (string)newValue) != 0)
{
dictDelta.Add(item.Name, newValue);
}
}
else if (item.PropertyType == typeof(DateTime))
{
if (DateTime.Compare(((DateTime)oldValue).Date, ((DateTime)newValue).Date) != 0)
{
dictDelta.Add(item.Name, newValue);
}
}
else
{
if (!Object.Equals(oldValue, newValue))
{
dictDelta.Add(item.Name, newValue);
}
}
}
if (dictDelta.Count > 0)
{
dictDelta.Add("UpdatedAt", DateTime.Today);
dictDelta.Add("UpdatedBy", usrName);
}
return(dictDelta);
}