private GeneralEntityDataset getEntityDataset(List <NameValuePair> data, DateTime dateEdited)
{
KindKey kindKey = null;
NameValuePair creationDate = null;
var metaData = new KindMetaData()
{
chksum = 1,
devid = AppInstance.Instance.Configuration.Serial,
facidx = 0
};
//we check if we are in an edit context and read values from there
if (isInEditMode())
{
var jsonOldRecord = this.Intent.GetStringExtra(Constants.BUNDLE_DATATOEDIT);
var oldRecordEntity = JsonConvert
.DeserializeObject <GeneralEntityDataset>(jsonOldRecord);
kindKey = new KindKey(oldRecordEntity.Id.Value);
creationDate = oldRecordEntity.GetValue(Constants.SYS_FIELD_DATECREATED);
if (!string.IsNullOrWhiteSpace(oldRecordEntity.KindMetaData))
{
var oldMetaData = new KindMetaData().fromJson(new KindItem(oldRecordEntity.KindMetaData));
metaData.chksum = oldMetaData.chksum + 1;
}
}
else
{
kindKey = new KindKey(AppInstance.Instance
.LocalEntityStoreInstance.InstanceLocalDb.newId());
}
KindKey entityId = null;
if (IsRegistrationEndPage())
{
//assign a key
entityId = new KindKey(kindKey.Value);
//we get the device size
var moduleClientSummaries = getModuleClientSummaries(data);
data.AddRange(moduleClientSummaries);
}
else
{
//also update client details but only if they have changes
entityId = new KindKey(CurrentClient.EntityId.Value);
}
if (creationDate == null)
{
data.Add(new NameValuePair()
{
Name = Constants.SYS_FIELD_DATECREATED,
Value = dateEdited.ToString(System.Globalization.CultureInfo.InvariantCulture)
});
}
var editDate = data
.Where(t => t.Name.Contains(Constants.SYS_FIELD_DATEEDITED))
.FirstOrDefault();
if (editDate == null)
{
data.Add(new NameValuePair()
{
Name = Constants.SYS_FIELD_DATEEDITED,
Value = dateEdited.ToString(System.Globalization.CultureInfo.InvariantCulture)
});
}
data.Add(new NameValuePair()
{
Name = Constants.FIELD_ID,
Value = kindKey.Value
});
data.Add(new NameValuePair()
{
Name = Constants.FIELD_ENTITYID,
Value = entityId.Value
});
var saveable = new GeneralEntityDataset()
{
Id = kindKey,
EntityId = entityId,
FormName = _kindName.Value,
FieldValues = data,
KindMetaData = metaData.getJson()
};
return(saveable);
}
/// <summary>
/// Returns matching entities by key supplied
/// </summary>
/// <param name="entityId">Id to search by</param>
/// <returns>List of matching entities</returns>
private List <KindItem> GetBlob(KindKey entityId = null)
{
var toReturn = new List <KindItem>();
using (var conn = new SqlConnection(_db.ConnectionString))
{
try
{
conn.Open();
}
catch (SqlException ex)
{
if (MainLogger != null)
{
MainLogger.Log(string.Format(
"Error opening database connection{0}{1}", Environment.NewLine, ex.ToString()));
}
return(new List <KindItem>()
{
new KindItem(Constants.DBSAVE_ERROR)
});
}
try
{
//check if our table tables, create if it doesn't
var command = conn.CreateCommand();
if (entityId == null)
{
command.CommandText = string.Format(selectDatablobs, _tableName.Value);
}
else
{
command.CommandText = string.Format(selectDatablobsById, _tableName.Value);
command.Parameters.AddWithValue("@id", entityId.Value);
}
var reader = command.ExecuteReader();
while (reader.Read())
{
toReturn.Add(new KindItem(reader.GetString(0)));
}
}
catch (SqlException ex)
{
if (MainLogger != null)
{
MainLogger.Log(string.Format(
"Error reading data from database{0}{1}", Environment.NewLine, ex.ToString()));
}
return(new List <KindItem>()
{
new KindItem(Constants.DBSAVE_ERROR)
});
}
finally
{
conn.Close();
}
}
return(toReturn);
}
