/// <summary>
/// Deletes custom field
/// </summary>
/// <param name="field">Object field</param>
public override void DeleteCustomField(Data.Models.CustomField field)
{
var fileName = Path.Combine(this.Folder, _customFieldsFile);
var xmlDoc = new XmlDocument();
xmlDoc.Load(fileName);
var items = xmlDoc.SelectNodes("CustomFields/item");
if (items != null && items.Count > 0)
{
for (int i = 0; i < items.Count; i++)
{
if (items[i].Attributes != null &&
items[i].Attributes["customtype"] != null &&
items[i].Attributes["blogid"] != null &&
items[i].Attributes["objectid"] != null &&
items[i].Attributes["key"] != null)
{
if (field.CustomType == items[i].Attributes["customtype"].InnerText &&
field.BlogId.ToString() == items[i].Attributes["blogid"].InnerText &&
field.ObjectId == items[i].Attributes["objectid"].InnerText &&
field.Key == items[i].Attributes["key"].InnerText)
{
if (items[i].ParentNode != null)
{
items[i].ParentNode.RemoveChild(items[i]);
}
}
}
}
}
xmlDoc.Save(fileName);
}
/// <summary>
/// Saves custom field
/// </summary>
/// <param name="field">Object custom field</param>
public override void SaveCustomField(Data.Models.CustomField field)
{
var fileName = Path.Combine(this.Folder, _customFieldsFile);
var x = FillCustomFields();
var items = FillCustomFields() ?? new List <Data.Models.CustomField>();
int idx = -1;
for (int index = 0; index < items.Count; index++)
{
var n = items[index];
if (n.CustomType == field.CustomType && n.BlogId == field.BlogId && field.ObjectId == n.ObjectId && n.Key == field.Key)
{
idx = index;
break;
}
}
if (idx >= 0)
{
items.RemoveAt(idx);
}
items.Add(field);
using (var writer = new XmlTextWriter(fileName, Encoding.UTF8))
{
writer.Formatting = Formatting.Indented;
writer.Indentation = 4;
writer.WriteStartDocument(true);
writer.WriteStartElement("CustomFields");
foreach (var n in items)
{
writer.WriteStartElement("item");
writer.WriteAttributeString("customtype", n.CustomType);
writer.WriteAttributeString("objectid", n.ObjectId);
writer.WriteAttributeString("blogid", Blog.CurrentInstance.Id.ToString());
writer.WriteAttributeString("key", n.Key);
writer.WriteAttributeString("value", n.Value);
writer.WriteAttributeString("attribute", n.Attribute);
writer.WriteEndElement();
}
writer.WriteEndElement();
}
}
