/// <summary>
/// Puts a {@link CustomProperty} into this map. It is assumed that the
/// {@link CustomProperty} alReady has a valid ID. Otherwise use
/// {@link #Put(CustomProperty)}.
/// </summary>
/// <param name="name">The name.</param>
/// <param name="cp">The custom property.</param>
/// <returns></returns>
public CustomProperty Put(string name, CustomProperty cp)
{
if (string.IsNullOrEmpty((string)name)) //tony qu changed the code
{
/* Ignoring a property without a name. */
isPure = false;
return null;
}
if (!(name is String))
throw new ArgumentException("The name of a custom property must " +
"be a String, but it is a " +
name.GetType().Name);
if (!(name.Equals(cp.Name)))
throw new ArgumentException("Parameter \"name\" (" + name +
") and custom property's name (" + cp.Name +
") do not match.");
/* Register name and ID in the dictionary. Mapping in both directions is possible. If there is alReady a */
long idKey = cp.ID;
Object oldID = dictionaryNameToID[name];
if(oldID!=null)
dictionaryIDToName.Remove(oldID);
dictionaryNameToID[name]=idKey;
dictionaryIDToName[idKey]= name;
/* Put the custom property into this map. */
if (oldID != null)
base.Remove(oldID);
base[idKey]= cp;
return cp;
}
/// <summary>
/// Adds a named bool property.
/// </summary>
/// <param name="name">The property's name.</param>
/// <param name="value">The property's value.</param>
/// <returns>the property that was stored under the specified name before, or
/// <c>null</c>
/// if there was no such property before.</returns>
public Object Put(String name, bool value)
{
MutableProperty p = new MutableProperty();
p.ID=-1;
p.Type=Variant.VT_BOOL;
p.Value=value;
CustomProperty cp = new CustomProperty(p, name);
return Put(cp);
}
/// <summary>
/// Adds a named date property.
/// </summary>
/// <param name="name">The property's name.</param>
/// <param name="value">The property's value.</param>
/// <returns>the property that was stored under the specified name before, or
/// <c>null</c>
/// if there was no such property before.</returns>
public Object Put(String name,DateTime value)
{
MutableProperty p = new MutableProperty();
p.ID=-1;
p.Type=Variant.VT_FILETIME;
p.Value=value;
CustomProperty cp = new CustomProperty(p, name);
return Put(cp);
}
/// <summary>
/// Puts a {@link CustomProperty} that has not yet a valid ID into this
/// map. The method will allocate a suitable ID for the custom property:
/// <ul>
/// <li>If there is alReady a property with the same name, take the ID
/// of that property.</li>
/// <li>Otherwise Find the highest ID and use its value plus one.</li>
/// </ul>
/// </summary>
/// <param name="customProperty">The custom property.</param>
/// <returns>If the was alReady a property with the same name, the</returns>
private Object Put(CustomProperty customProperty)
{
String name = customProperty.Name;
/* Check whether a property with this name is in the map alReady. */
object oldId = dictionaryNameToID[(name)];
if (oldId!=null)
{
customProperty.ID = (long)oldId;
}
else
{
long max = 1;
for (IEnumerator i = dictionaryIDToName.Keys.GetEnumerator(); i.MoveNext(); )
{
long id = (long)i.Current;
if (id > max)
max = id;
}
customProperty.ID = max + 1;
}
return this.Put(name, customProperty);
}