public override object VisitEFieldStringValue(DatabaseEditorExpressionParser.EFieldStringValueContext context)
{
var name = context.ID().GetText();
if (name == null || !definition.TableColumns.TryGetValue(name, out var column))
{
return("(unknown)");
}
var cell = entity?.GetCell(name);
if (cell is DatabaseField <long> lField)
{
return(parameterFactory.Factory(column.ValueType).ToString(lField.Current.Value, new ToStringOptions()
{
WithNumber = false
}));
}
if (cell is DatabaseField <float> fField)
{
return(fField.Current.ToString());
}
if (cell is DatabaseField <string> sField)
{
return(parameterFactory.FactoryString(column.ValueType).ToString(sField.Current.Value ?? "", new ToStringOptions()
{
WithNumber = false
}));
}
return("");
}
public EntityKey(DatabaseEntity entity, DatabaseTableDefinitionJson table)
{
fields = table.PrimaryKey !.Select(key => entity.GetCell(key) !).ToList();
hash = 0;
foreach (var field in fields)
{
hash = HashCode.Combine(hash, field.GetHashCode());
}
}
public static string FillTemplate(this DatabaseEntity entity, string template)
{
int indexOf = 0;
indexOf = template.IndexOf("{", indexOf, StringComparison.Ordinal);
while (indexOf != -1)
{
var columnName = template.Substring(indexOf + 1, template.IndexOf("}", indexOf, StringComparison.Ordinal) - indexOf - 1);
template = template.Replace("{" + columnName + "}", entity.GetCell(columnName) !.ToString());
indexOf = template.IndexOf("{", indexOf + 1, StringComparison.Ordinal);
}
return(template);
}
public override object VisitEFieldValue(DatabaseEditorExpressionParser.EFieldValueContext context)
{
var name = context.ID().GetText();
var cell = entity?.GetCell(name);
if (cell is DatabaseField <long> lField)
{
return(lField.Current.Value);
}
if (cell is DatabaseField <float> fField)
{
return(fField.Current.Value);
}
return(0L);
}
