// update a row
void UpdateRow(string id, string name)
{
// list of data to be updated
List <SQLiteDB.DB_DataPair> dataList = new List <SQLiteDB.DB_DataPair> ();
// data to be updated
SQLiteDB.DB_DataPair data = new SQLiteDB.DB_DataPair();
data.fieldName = "Name";
data.value = name;
dataList.Add(data);
// row to be updated
SQLiteDB.DB_ConditionPair condition = new SQLiteDB.DB_ConditionPair();
condition.fieldName = "Id";
condition.value = id;
condition.condition = SQLiteDB.DB_Condition.EQUAL_TO;
int i = db.Update("Users", dataList, condition);
if (i > 0)
{
Debug.Log(i + " Record Updated!");
_name = "";
_id = "";
Refresh();
}
}
// add a single entry in database
void AddRow(string id, string name)
{
List <SQLiteDB.DB_DataPair> dataPairList = new List <SQLiteDB.DB_DataPair>();
SQLiteDB.DB_DataPair data = new SQLiteDB.DB_DataPair();
// Insert first row
// first field
data.fieldName = "Id";
data.value = id;
dataPairList.Add(data);
// second field
data.fieldName = "Name";
data.value = name;
dataPairList.Add(data);
// insert into Users - first row
int i = db.Insert("Users", dataPairList);
if (i > 0)
{
Debug.Log("Record Inserted!");
_name = "";
_id = "";
Refresh();
}
}
//public IEnumerable<T> Query(Expression<Func<T, bool>> queryPredicate)
//{
//}
public bool Insert(T item)
{
bool successful = false;
try
{
List <SQLiteDB.DB_DataPair> dataPairList = new List <SQLiteDB.DB_DataPair>();
SQLiteDB.DB_DataPair data = new SQLiteDB.DB_DataPair();
LogHelper.Log(LoggingLevel.TRACE, _config, "Creating new " + typeof(T).Name);
foreach (var property in _itemProperties)
{
if (property.GetCustomAttributes(typeof(ColumnIgnoreAttribute), false).Length == 0)
{
// If the property is marked as required and is null, throw an exception
if (property.GetCustomAttributes(typeof(RequiredAttribute), false).Length != 0 &&
//!property.PropertyType.IsValueType &&
property.GetValue(item) == null)
{
throw new RequiredFieldException(property.Name);
}
string fieldName = property.Name;
var fieldNameAttribute = property.GetCustomAttributes(typeof(FieldNameAttribute), false).FirstOrDefault() as FieldNameAttribute;
if (fieldNameAttribute != null)
{
// cleanse by replacing all spaces with underscores
// TODO rip out all symbols and other invalid characters
fieldName = fieldNameAttribute.FieldName.Replace(" ", "_");
}
data.fieldName = fieldName;
data.value = ConvertValueToString(item, property);
dataPairList.Add(data);
LogHelper.Log(LoggingLevel.TRACE, _config, "Added {" + data.fieldName + ", " + data.value + "} to object.");
}
}
int changeCount = _db.Insert(_tableIdentifier, dataPairList);
LogHelper.Log(LoggingLevel.LOG, _config, changeCount + " change(s) on insert to " + _tableIdentifier);
if (changeCount > 0)
{
successful = true;
}
}
catch (Exception ex)
{
LogHelper.Log(LoggingLevel.ERROR, _config, ex.ToString());
}
return(successful);
}
public bool Update(T item)
{
bool successful = false;
List <SQLiteDB.DB_DataPair> dataPairList = new List <SQLiteDB.DB_DataPair>();
SQLiteDB.DB_DataPair data = new SQLiteDB.DB_DataPair();
SQLiteDB.DB_ConditionPair condition = new SQLiteDB.DB_ConditionPair();
foreach (var property in _itemProperties)
{
// if the property isn't being ignored
if (property.GetCustomAttributes(typeof(ColumnIgnoreAttribute), false).Length == 0)
{
// if isn't primary key
if (property.GetCustomAttributes(typeof(PrimaryKeyAttribute), false).Length == 0)
{
data.fieldName = property.Name;
data.value = ConvertValueToString(item, property);
dataPairList.Add(data);
}
// else is, it can't be updated but instead used for finding record to update
else
{
condition.fieldName = property.Name;
condition.value = ConvertValueToString(item, property);
condition.condition = SQLiteDB.DB_Condition.EQUAL_TO;
}
}
}
if (_db.Update(_tableIdentifier, dataPairList, condition) > 0)
{
successful = true;
}
return(successful);
}