private CPluginVariable CreateVariable <T>(Expression <Func <T> > exp, bool isAddHeader)
{
/// only valid for remote,it's useless.
bool isReadOnly = false;
string varName = ((MemberExpression)exp.Body).Member.Name;
// reflect to get variable names
BindingFlags bindingFlags = BindingFlags.Instance | BindingFlags.Static | BindingFlags.Public | BindingFlags.NonPublic;
MemberInfo memberInfo = GetType().GetMember(varName, bindingFlags).FirstOrDefault();
if (memberInfo != null)
{
MenuAttribute attr = memberInfo.GetCustomAttributes(false).FirstOrDefault(_ => _ is MenuAttribute) as MenuAttribute;
if (attr != null)
{
varName = isAddHeader ? attr.ToString() : attr.Name;
}
}
// enum type
if (typeof(T).BaseType == typeof(Enum))
{
return(new CPluginVariable(varName, CreateEnumString(typeof(T)), Enum.GetName(typeof(T), exp.Compile()()), isReadOnly));
}
// other type
return(new CPluginVariable(varName, typeof(T), exp.Compile()(), isReadOnly));
}
public void SetPluginVariable(string strVariable, string strValue)
{
BindingFlags bindingFlags = BindingFlags.Instance | BindingFlags.Static | BindingFlags.Public | BindingFlags.NonPublic;
// search field to set value
foreach (FieldInfo item in GetType().GetFields(bindingFlags))
{
MenuAttribute menu = item.GetCustomAttributes(false).FirstOrDefault(_ => _ is MenuAttribute) as MenuAttribute;
if (menu != null && menu.Name == strVariable)
{
if (item.IsInitOnly)
{
return; // if it's readonly field, do not set value.
}
object value = strValue;
if (item.FieldType.BaseType == typeof(Enum))
{
value = Enum.Parse(item.FieldType, strValue);
}
else if (item.FieldType == typeof(string[]))
{
value = strValue.Split('|');
}
else
{
value = Convert.ChangeType(strValue, item.FieldType);
}
item.SetValue(this, value);
return;
}
}
}