/// <summary>
/// Добавление нового св-ва.
/// </summary>
/// <param name="prop"></param>
public void AddNewProperty(ChannelProperty prop)
{
#region Validate parameters
if (prop == null)
{
throw new ArgumentNullException("prop");
}
if (String.IsNullOrEmpty(prop.Name))
{
throw new ArgumentException("Отсутствует имя свойства.", "prop");
}
if (prop.LINK != 0)
{
throw new ArgumentException("Свойство должно иметь LINK = 0.", "prop");
}
#endregion
if (_properties.Any(p => p.Name == prop.Name))
{
throw new InvalidOperationException(String.Format("Канал уже содержит свойство {0}.", prop.Name));
}
prop.ChannelLINK = this.LINK;
_properties.Add(prop);
}
/// <summary>
/// Сравнение объектов по Name.
/// </summary>
/// <param name="obj"></param>
/// <returns></returns>
public override bool Equals(object obj)
{
ChannelProperty prop = obj as ChannelProperty;
if (prop == null)
{
return(false);
}
return(this.Name == prop.Name);
}
/// <summary>
///
/// </summary>
/// <param name="propName"></param>
public void RemoveProperty(string propName)
{
#region Validate parameters
if (String.IsNullOrEmpty(propName))
{
throw new ArgumentException("propName");
}
#endregion
ChannelProperty prop = FindProperty(propName);
if (prop != null)
{
_properties.Remove(prop);
}
}
/// <summary>
///
/// </summary>
/// <param name="propName"></param>
/// <returns></returns>
protected virtual string PropertyValue(string propName)
{
if (_properties != null)
{
ChannelProperty prop = _properties.SingleOrDefault(p => p.Name == propName);
if (prop == null)
{
return(null);
}
return(prop.Value);
}
return(null);
}
/// <summary>
///
/// </summary>
/// <param name="propName"></param>
/// <param name="value"></param>
public void UpdateProperty(string propName, string value)
{
#region Validate parameters
if (String.IsNullOrEmpty(propName))
{
throw new ArgumentException("propName");
}
#endregion
ChannelProperty prop = GetProperty(propName);
if (prop.ReadOnly)
{
throw new InvalidOperationException(String.Format("Свойство \"{0}\" только для чтения.", propName));
}
prop.Value = value;
}
/// <summary>
///
/// </summary>
/// <param name="propName"></param>
/// <returns></returns>
public ChannelProperty GetProperty(string propName)
{
#region Validate parameters
if (String.IsNullOrEmpty(propName))
{
throw new ArgumentException("propName");
}
#endregion
ChannelProperty prop = FindProperty(propName);
if (prop == null)
{
throw new InvalidOperationException(String.Format("Свойство \"{0}\" не найдено.", propName));
}
return(prop);
}
public static ChannelProperty ToObj(this DAO.ChannelProperty dao)
{
if (dao == null)
{
return(null);
}
var obj = new ChannelProperty();
obj.ChannelLINK = dao.Channel.LINK;
obj.Comment = dao.Comment;
obj.DefaultValue = dao.DefaultValue;
obj.Format = dao.Format;
obj.LINK = dao.LINK;
obj.Name = dao.Name;
obj.ReadOnly = (dao.ReadOnly == null ? false : dao.ReadOnly.Value);
obj.Secret = (dao.Secret == null ? false : dao.Secret.Value);
obj.Type = dao.Type;
obj.Value = dao.Value;
return(obj);
}
/// <summary>
///
/// </summary>
/// <param name="description"></param>
public void SetDescription(ChannelDescription description)
{
#region Validate parameters
if (description == null)
{
throw new ArgumentNullException("description");
}
#endregion
if (this.Description != null)
{
throw new InvalidOperationException("Описание канала уже задано.");
}
this.Description = description;
this.Provider = description.Provider;
List <string> existProps = _properties.Select(p => p.Name).Where(prop => description.Properties.Select(p => p.Name).Contains(prop)).ToList();
List <string> delProps = _properties.Select(p => p.Name).Where(prop => !description.Properties.Select(p => p.Name).Contains(prop)).ToList();
List <string> newProps = description.Properties.Select(p => p.Name).Where(prop => !_properties.Select(p => p.Name).Contains(prop)).ToList();
existProps.ForEach(p =>
{
ChannelDescriptionProperty dp = description.GetProperty(p);
ChannelProperty prop = GetProperty(p);
string value = prop.Value;
dp.CopyTo(prop);
prop.Value = value;
});
delProps.ForEach(p => RemoveProperty(p));
newProps.ForEach(p =>
{
ChannelDescriptionProperty dp = description.GetProperty(p);
var prop = new ChannelProperty();
dp.CopyTo(prop);
AddNewProperty(prop);
});
}
public static DAO.ChannelProperty ToDao(this ChannelProperty obj, DAO.ChannelInfo channel)
{
if (obj == null)
{
return(null);
}
var dao = new DAO.ChannelProperty();
dao.Channel = channel;
//dao.ChannelLINK = obj.ChannelLINK;
dao.Comment = (String.IsNullOrEmpty(obj.Comment) ? null : obj.Comment);
dao.DefaultValue = obj.DefaultValue;
dao.Format = (String.IsNullOrEmpty(obj.Format) ? null : obj.Format);
dao.LINK = obj.LINK;
dao.Name = obj.Name;
dao.ReadOnly = (obj.ReadOnly == false ? new Nullable <bool>() : obj.ReadOnly);
dao.Secret = (obj.Secret == false ? new Nullable <bool>() : obj.Secret);
dao.Type = (String.IsNullOrEmpty(obj.Type) ? null : obj.Type);
dao.Value = obj.Value;
return(dao);
}
