/// <summary>
/// Constructor setting the parent <see cref="XmlProperty"/>
/// </summary>
/// <exception cref="exception.MethodParameterIsNullException">
/// Thrown when the parent is <c>null</c>
/// </exception>
public XmlAttribute()
{
mParent = null;
mLocalName = null;
mNamespaceUri = "";
mValue = "";
}
/// <summary>
/// Fires the <see cref="XmlAttributeSet"/> event
/// </summary>
/// <param name="src">The source, that is the <see cref="XmlProperty"/> on which an attribute was set</param>
/// <param name="attrLN">The local name part of the QName of the attribute that was set</param>
/// <param name="attrNS">The namespace uri part of the QName of the attribute that was set</param>
/// <param name="newVal">The new value of the attribute - may be <c>null</c></param>
/// <param name="prevVal">The previous value of the attribute - may be <c>null</c></param>
protected void NotifyXmlAttributeSet(XmlProperty src, string attrLN, string attrNS, string newVal,
string prevVal)
{
EventHandler <urakawa.events.property.xml.XmlAttributeSetEventArgs> d = XmlAttributeSet;
if (d != null)
{
d(this, new urakawa.events.property.xml.XmlAttributeSetEventArgs(src, attrLN, attrNS, newVal, prevVal));
}
}
/// <summary>
/// Creates a copy of <c>this</c> including copies of any <see cref="XmlAttribute"/>s
/// </summary>
/// <returns>The copy</returns>
protected override Property CopyProtected()
{
XmlProperty xmlProp = (XmlProperty)base.CopyProtected();
string nsUri = GetNamespaceUri();
xmlProp.SetQName(LocalName, nsUri == null ? "" : nsUri);
foreach (XmlAttribute attr in Attributes.ContentsAs_Enumerable)
{
xmlProp.SetAttribute(attr.Copy());
}
return(xmlProp);
}
/// <summary>
/// Fires the <see cref="QNameChanged"/> event
/// </summary>
/// <param name="src">The source, that is the <see cref="XmlProperty"/> whoose QName changed</param>
/// <param name="newLocalName">The local name part of the new QName</param>
/// <param name="newNamespaceUri">The namespace uri part of the new QName</param>
/// <param name="prevLocalName">The local name part of the QName before the change</param>
/// <param name="prevNamespaceUri">The namespace uri part of the QName before the change</param>
protected void NotifyQNameChanged(XmlProperty src, string newLocalName, string newNamespaceUri,
string prevLocalName, string prevNamespaceUri)
{
EventHandler <urakawa.events.property.xml.QNameChangedEventArgs> d = QNameChanged;
if (d != null)
{
d(this,
new urakawa.events.property.xml.QNameChangedEventArgs(src, newLocalName, newNamespaceUri,
prevLocalName, prevNamespaceUri));
}
}
public override bool ValueEquals(WithPresentation other)
{
if (!base.ValueEquals(other))
{
return(false);
}
XmlProperty otherz = other as XmlProperty;
if (otherz == null)
{
return(false);
}
if (LocalName != otherz.LocalName)
{
//System.Diagnostics.Debug.Fail("! ValueEquals !");
return(false);
}
string nsUri = GetNamespaceUri();
string nsUriOther = otherz.GetNamespaceUri();
if (nsUri != nsUriOther)
{
//System.Diagnostics.Debug.Fail("! ValueEquals !");
return(false);
}
ObjectListProvider <XmlAttribute> thisAttrs = Attributes;
ObjectListProvider <XmlAttribute> otherAttrs = otherz.Attributes;
if (thisAttrs.Count != otherAttrs.Count)
{
//System.Diagnostics.Debug.Fail("! ValueEquals !");
return(false);
}
foreach (XmlAttribute thisAttr in thisAttrs.ContentsAs_Enumerable)
{
XmlAttribute otherAttr = otherz.GetAttribute(thisAttr.LocalName, thisAttr.GetNamespaceUri());
if (otherAttr == null)
{
//System.Diagnostics.Debug.Fail("! ValueEquals !");
return(false);
}
if (otherAttr.Value != thisAttr.Value)
{
//System.Diagnostics.Debug.Fail("! ValueEquals !");
return(false);
}
}
return(true);
}
/// <summary>
/// Sets the QName of the <see cref="XmlAttribute"/>
/// </summary>
/// <param name="newNamespaceUri">The namespace part of the new QName</param>
/// <param name="newLocalName">The localName part of the new QName</param>
/// <exception cref="exception.MethodParameterIsNullException">
/// Throw when <paramref name="newNamespaceUri"/> or <paramref name="newLocalName"/> is <c>null</c>
/// </exception>
/// <exception cref="exception.MethodParameterIsEmptyStringException">
/// Thrown when <paramref name="newLocalName"/> is an <see cref="String.Empty"/>
/// </exception>
/// <remarks>
/// If the <see cref="XmlAttribute"/> has already been set on a <see cref="XmlProperty"/>,
/// setting the QName will overwrite any <see cref="XmlAttribute"/> of the owning <see cref="XmlProperty"/>
/// with matching QName
/// </remarks>
public void SetQName(string newLocalName, string newNamespaceUri)
{
if (newLocalName == null)
{
throw new exception.MethodParameterIsNullException("The local localName must not be null");
}
if (newLocalName == String.Empty)
{
throw new exception.MethodParameterIsEmptyStringException("The local localName must not be empty");
}
if (newNamespaceUri == null)
{
throw new exception.MethodParameterIsNullException("The namespace uri must not be null");
}
if (newLocalName != mLocalName || newNamespaceUri != mNamespaceUri)
{
XmlProperty parent = Parent;
if (parent != null)
{
parent.RemoveAttribute(this);
}
mLocalName = newLocalName;
mNamespaceUri = newNamespaceUri;
string prefix;
string realLocalName;
XmlProperty.SplitLocalName(mLocalName, out prefix, out realLocalName);
m_Prefix = prefix;
m_PrefixedLocalName = realLocalName;
//#if DEBUG
// //Debugger.Break();
// if (m_Prefix != null)
// {
// DebugFix.Assert(!string.IsNullOrEmpty(mNamespaceUri));
// }
//#endif //DEBUG
if (parent != null)
{
parent.SetAttribute(this);
}
}
}
/// <summary>
/// Creates an export of <c>this</c> for a given destination <see cref="Presentation"/>
/// </summary>
/// <param name="destPres">The given destination presentaton</param>
/// <returns>The exported xml property</returns>
protected override Property ExportProtected(Presentation destPres)
{
XmlProperty xmlProp = base.ExportProtected(destPres) as XmlProperty;
if (xmlProp == null)
{
throw new exception.FactoryCannotCreateTypeException(String.Format(
"The property factory can not create an XmlProperty matching QName {0}:{1}",
GetXukNamespace(),
GetXukName()));
}
string nsUri = GetNamespaceUri();
xmlProp.SetQName(LocalName, nsUri == null ? "" : nsUri);
foreach (XmlAttribute attr in Attributes.ContentsAs_Enumerable)
{
xmlProp.SetAttribute(attr.Copy());
}
return(xmlProp);
}
