private void ReplaceName(MigrationOperation theOperation, string sourceName, string targetName)
{
string name = theOperation.GetPropertyValue("Name") as string;
string tableName = theOperation.GetPropertyValue("Table") as string;
if (!tableName.IsNullOrEmpty())
{
theOperation.SetPropertyValue("Table", targetName);
}
if (!name.IsNullOrEmpty() && !(theOperation is ColumnOperation))
{
string[] patterns = new string[] { $"^()({sourceName})()$", $"^()({sourceName})(_.*?)$", $"^(.*?_)({sourceName})(_.*?)$", $"^(.*?_)({sourceName})()$" };
foreach (var aPattern in patterns)
{
if (Regex.IsMatch(name, aPattern))
{
var newName = new Regex(aPattern).Replace(name, "${1}" + targetName + "$3");
theOperation.SetPropertyValue("Name", newName);
break;
}
}
}
Func <PropertyInfo, bool> propertyWhere = x =>
x.PropertyType.IsGenericType &&
x.PropertyType.GetGenericTypeDefinition() == typeof(List <>) &&
typeof(MigrationOperation).IsAssignableFrom(x.PropertyType.GetGenericArguments()[0]);
//其它
theOperation.GetType().GetProperties()
.Where(x => x.Name != "Name" &&
x.Name != "Table" &&
x.PropertyType != typeof(object) &&
(typeof(MigrationOperation).IsAssignableFrom(x.PropertyType) || propertyWhere(x))
)
.ToList()
.ForEach(aProperty =>
{
var propertyValue = aProperty.GetValue(theOperation);
if (propertyValue is MigrationOperation propertyOperation)
{
ReplaceName(propertyOperation, sourceName, targetName);
}
else if (propertyWhere(aProperty))
{
foreach (var aValue in (IEnumerable)propertyValue)
{
ReplaceName((MigrationOperation)aValue, sourceName, targetName);
}
}
});
}
