public WizardContext()
{
_support_fields = new ImportFieldCollection();
_conditions = new List <ImportCondition>();
_selected_fields = new List <string>();
_exts = new Dictionary <string, object>();
}
public ImportCondition(string name, string uniqueGroup, bool emptySkipValidate)
{
_fields = new ImportFieldCollection();
_name = name;
_unique_group = uniqueGroup;
_empty_skip_validate = emptySkipValidate;
}
public static ImportFieldCollection CreateFieldsFromXml(XmlElement fieldData)
{
ImportFieldCollection fields = new ImportFieldCollection();
foreach (XmlElement each in fieldData.SelectNodes("Field"))
{
fields.AddField(new ImportField(each));
}
return(fields);
}
/// <summary>
/// 回傳與特定欄位的交集。
/// </summary>
/// <param name="fields"></param>
/// <returns></returns>
public ImportFieldCollection Intersect(IEnumerable <string> fields)
{
ImportFieldCollection objFields = new ImportFieldCollection();
foreach (string each in fields)
{
if (Contains(each))
{
objFields.AddField(this[each]);
}
}
return(objFields);
}
public ImportFieldCollection GetByNameList(params string[] names)
{
ImportFieldCollection fields = new ImportFieldCollection();
foreach (string each in names)
{
if (Contains(each))
{
fields.AddField(this[each]);
}
}
return(fields);
}
public ImportFieldCollection GetByUniqueGroup(string name)
{
ImportFieldCollection fields = new ImportFieldCollection();
foreach (ImportField each in this)
{
if (each.UniqueGroup == name)
{
fields.AddField(each);
}
}
return(fields);
}
public ImportFieldCollection GetByNamePrefix(string prefix)
{
ImportFieldCollection fields = new ImportFieldCollection();
foreach (ImportField each in this)
{
if (each.FieldName.StartsWith(prefix))
{
fields.AddField(each);
}
}
return(fields);
}
public static List <ImportCondition> CreateConditionFromXml(XmlElement fieldData, ImportFieldCollection supportFields)
{
List <ImportCondition> conditions = new List <ImportCondition>();
foreach (XmlElement each in fieldData.SelectNodes("UpdateCondition/Condition"))
{
string name = each.GetAttribute("Name");
string uniqueGroup = each.GetAttribute("UniqueGroup");
bool emptySkip;
if (!bool.TryParse(each.GetAttribute("EmptySkipValidate"), out emptySkip))
{
emptySkip = false;
}
ImportCondition condition = new ImportCondition(name, uniqueGroup, emptySkip);
condition._fields = supportFields.GetByUniqueGroup(uniqueGroup);
conditions.Add(condition);
}
return(conditions);
}
