/// <summary>
/// Parses the boolean value.
/// </summary>
/// <param name="root">The root.</param>
/// <param name="entryId">The entry id.</param>
/// <param name="value">if set to <c>true</c> [value].</param>
/// <returns>
/// True, if the parse was successful, otherwise False.
/// </returns>
/// <example>
/// <code>
/// mSessionReusable = true;
/// ConfigurationAccessHelper.ParseBooleanValue(pi.PropertyItems, "SessionReusable", ref mSessionReusable);
/// </code>
/// </example>
public static bool ParseBooleanValue(CategoryPropertyItems root, String entryId, ref bool value)
{
bool result = false;
CategoryPropertyItem pi = ConfigurationAccessHelper.GetCategoryPropertyByPath(root, entryId);
if (pi != null)
{
result = bool.TryParse(pi.EntryValue, out value);
}
return(result);
}
/// <summary>
/// Creates a new object that is a copy of the current instance.
/// </summary>
/// <returns>
/// A new object that is a copy of this instance.
/// </returns>
public object Clone()
{
CategoryPropertyItems items = new CategoryPropertyItems();
if (this.Count > 0)
{
for (int i = 0; i < this.Count; i++)
{
items.Add(((ICloneable)this.BaseGet(i)).Clone() as CategoryPropertyItem);
}
}
return(items);
}
/// <summary>
/// Parses the string value.
/// </summary>
/// <param name="root">The root.</param>
/// <param name="entryId">The entry id.</param>
/// <param name="value">The value.</param>
/// <returns>
/// True, if the parse was successful, otherwise False.
/// </returns>
/// <example>
/// <code>
/// ConfigurationAccessHelper.ParseStringValue(UpdateConfiguration.Settings.CategoryPropertyItems, DOWNLOAD_FOLDER, ref mDownloadFolder);
/// </code>
/// </example>
public static bool ParseStringValue(CategoryPropertyItems root, String entryId, ref string value)
{
bool result = false;
CategoryPropertyItem pi = ConfigurationAccessHelper.GetCategoryPropertyByPath(root, entryId);
if (pi != null)
{
value = pi.EntryValue;
result = true;
}
return(result);
}
/// <summary>
/// Get configuration categoryproperty item by path like X-Path.
/// </summary>
/// <param name="propertyItems">Root categoryproperty where the search begins</param>
/// <param name="configPath">The expression, example: Animals\Dogs\Charles</param>
/// <returns>
/// The value or NULL if item does not exist
/// </returns>
/// <example>
/// <code>
/// CategoryPropertyItem configItem = ConfigurationAccessHelper.GetCategoryPropertyByPath(StorageConfiguration.Settings.CategoryPropertyItems, "NHibernateProvider/NHibernateStorages/Default");
/// if (configItem != null)
/// {
/// DEFAULT_SESSION_FACTORY = CreateEntityManagerFactory(configItem);
/// }
/// </code>
/// </example>
/// <exception cref="System.ArgumentNullException">
/// propertyItems
/// or
/// configPath
/// </exception>
public static CategoryPropertyItem GetCategoryPropertyByPath(CategoryPropertyItems propertyItems, string configPath)
{
if (propertyItems == null)
{
throw new ArgumentNullException("propertyItems");
}
if (String.IsNullOrEmpty(configPath))
{
throw new ArgumentNullException("configPath");
}
List <string> keys = new List <string>(configPath.Split(new string[] { "/" }, StringSplitOptions.RemoveEmptyEntries));
CategoryPropertyItem result = FindCategoryPropertyByKey(propertyItems, keys);
keys.Clear();
return(result);
}
/// <summary>
/// Gets the enumerator.
/// </summary>
/// <returns></returns>
public virtual IEnumerator <CategoryPropertyItem> GetEnumerator()
{
IEnumerator <CategoryPropertyItem> result = null;
CategoryPropertyItems pis = PropertyItems;
if (pis == null)
{
result = new List <CategoryPropertyItem>().GetEnumerator();
}
else
{
result = pis.GetEnumerator();
}
return(result);
}
/// <summary>
/// Parses the enum value.
/// </summary>
/// <typeparam name="TEnum">The type of the enum.</typeparam>
/// <param name="root">The root.</param>
/// <param name="entryId">The entry id.</param>
/// <param name="value">The value.</param>
/// <returns></returns>
public static bool ParseEnumValue <TEnum>(CategoryPropertyItems root, string entryId, ref TEnum value) where TEnum : struct
{
bool result = false;
CategoryPropertyItem pi = ConfigurationAccessHelper.GetCategoryPropertyByPath(root, entryId);
if (pi != null)
{
try
{
value = (TEnum)Enum.Parse(typeof(TEnum), pi.EntryValue, true);
result = true;
}
catch (Exception) { }
}
return(result);
}
private static CategoryPropertyItem FindCategoryPropertyByKey(CategoryPropertyItems propertyItems, List <string> keys)
{
CategoryPropertyItem result = null;
CategoryPropertyItem item = propertyItems[keys[0]];
if (item != null)
{
if (item.Id.Equals(keys[0]))
{
if (keys.Count == 1)
{
result = item;
}
else
{
keys.RemoveAt(0);
result = FindCategoryPropertyByKey(item.PropertyItems, keys);
}
}
}
return(result);
}
/// <summary>
/// Parses the float value.
/// </summary>
/// <param name="root">The root.</param>
/// <param name="entryId">The entry id.</param>
/// <param name="minValue">The min value.</param>
/// <param name="maxValue">The max value.</param>
/// <param name="value">The value.</param>
/// <returns>
/// True, if the parse was successful, otherwise False.
/// </returns>
/// <exception cref="InvalidConfigurationValueException">
/// </exception>
public static bool ParseFloatValue(CategoryPropertyItems root, String entryId, float minValue, float maxValue, ref float value)
{
bool result = false;
CategoryPropertyItem pi = ConfigurationAccessHelper.GetCategoryPropertyByPath(root, entryId);
if (pi != null)
{
result = float.TryParse(pi.EntryValue, out value);
if (result)
{
if (value < minValue)
{
throw new InvalidConfigurationValueException(String.Format("Minimum value ({0}) is out of range ({1}) for item: {2}", minValue, result, entryId));
}
if (value > maxValue)
{
throw new InvalidConfigurationValueException(String.Format("Maximum value ({0}) is out of range ({1}) for item: {2}", maxValue, result, entryId));
}
}
}
return(result);
}
/// <summary>
/// Categories the property items validator.
/// </summary>
/// <param name="items">The items.</param>
/// <exception cref="System.Configuration.ConfigurationErrorsException">
/// Id
/// or
/// </exception>
public static void CategoryPropertyItemsValidator(CategoryPropertyItems items)
{
if (items != null && items.Count > 0)
{
List <string> ids = new List <string>();
foreach (CategoryPropertyItem catItem in items)
{
catItem.Id.ToString();
if (catItem.Id.Length == 0)
{
throw new ConfigurationErrorsException("Id");
}
if (ids.Contains(catItem.Id))
{
throw new ConfigurationErrorsException(String.Format("Duplicated Id: {0}", catItem.Id));
}
//catItem.EntryName.ToString();
catItem.EntryValue.ToString();
CategoryPropertyItemsValidator(catItem.PropertyItems);
ids.Add(catItem.Id);
}
ids.Clear();
}
}
