|
protected Unmerge ( |
||
| sourceElement | ||
| parentElement | ||
| saveMode | ConfigurationSaveMode | |
| return | void | |
protected internal override void Unmerge(ConfigurationElement sourceElement, ConfigurationElement parentElement, ConfigurationSaveMode updateMode)
{
ConfigurationElementCollection source = (ConfigurationElementCollection)sourceElement;
ConfigurationElementCollection parent = (ConfigurationElementCollection)parentElement;
for (int n = 0; n < source.Count; n++)
{
ConfigurationElement sitem = source.BaseGet(n);
object key = source.GetElementKey(sitem);
ConfigurationElement pitem = parent != null?parent.BaseGet(key) as ConfigurationElement : null;
ConfigurationElement nitem = CreateNewElementInternal(null);
if (pitem != null && updateMode != ConfigurationSaveMode.Full)
{
nitem.Unmerge(sitem, pitem, updateMode);
if (nitem.HasValues(pitem, updateMode))
{
BaseAdd(nitem);
}
}
else
{
nitem.Unmerge(sitem, null, ConfigurationSaveMode.Full);
BaseAdd(nitem);
}
}
if (updateMode == ConfigurationSaveMode.Full)
{
EmitClear = true;
}
else if (parent != null)
{
for (int n = 0; n < parent.Count; n++)
{
ConfigurationElement pitem = parent.BaseGet(n);
object key = parent.GetElementKey(pitem);
if (source.IndexOfKey(key) == -1)
{
if (removed == null)
{
removed = new ArrayList();
}
removed.Add(pitem);
}
}
}
}
protected internal virtual string SerializeSection(ConfigurationElement parentElement, string name, ConfigurationSaveMode saveMode)
{
if (((base.CurrentConfiguration != null) && (base.CurrentConfiguration.TargetFramework != null)) && !this.ShouldSerializeSectionInTargetVersion(base.CurrentConfiguration.TargetFramework))
{
return(string.Empty);
}
ConfigurationElement.ValidateElement(this, null, true);
ConfigurationElement element = ConfigurationElement.CreateElement(base.GetType());
element.Unmerge(this, parentElement, saveMode);
StringWriter w = new StringWriter(CultureInfo.InvariantCulture);
XmlTextWriter writer = new XmlTextWriter(w)
{
Formatting = Formatting.Indented,
Indentation = 4,
IndentChar = ' '
};
element.DataToWriteInternal = saveMode != ConfigurationSaveMode.Minimal;
if ((base.CurrentConfiguration != null) && (base.CurrentConfiguration.TargetFramework != null))
{
base._configRecord.SectionsStack.Push(this);
}
element.SerializeToXmlElement(writer, name);
if ((base.CurrentConfiguration != null) && (base.CurrentConfiguration.TargetFramework != null))
{
base._configRecord.SectionsStack.Pop();
}
writer.Flush();
return(w.ToString());
}
protected internal virtual void Unmerge(
ConfigurationElement source, ConfigurationElement parent,
ConfigurationSaveMode updateMode)
{
if (parent != null && source.GetType() != parent.GetType())
{
throw new ConfigurationException("Can't unmerge two elements of different type");
}
foreach (PropertyInformation prop in source.ElementInformation.Properties)
{
if (prop.ValueOrigin == PropertyValueOrigin.Default)
{
continue;
}
PropertyInformation unmergedProp = ElementInformation.Properties [prop.Name];
object sourceValue = prop.Value;
if (parent == null || !parent.HasValue(prop.Name))
{
unmergedProp.Value = sourceValue;
continue;
}
else if (sourceValue != null)
{
object parentValue = parent [prop.Name];
if (prop.IsElement)
{
if (parentValue != null)
{
ConfigurationElement copy = (ConfigurationElement)unmergedProp.Value;
copy.Unmerge((ConfigurationElement)sourceValue, (ConfigurationElement)parentValue, updateMode);
}
else
{
unmergedProp.Value = sourceValue;
}
}
else
{
if (!object.Equals(sourceValue, parentValue) ||
(updateMode == ConfigurationSaveMode.Full) ||
(updateMode == ConfigurationSaveMode.Modified && prop.ValueOrigin == PropertyValueOrigin.SetHere))
{
unmergedProp.Value = sourceValue;
}
}
}
}
}
protected internal virtual string SerializeSection(ConfigurationElement parentElement, string name, ConfigurationSaveMode saveMode)
{
ValidateElement(this, null, true);
ConfigurationElement TempElement = CreateElement(this.GetType());
TempElement.Unmerge(this, parentElement, saveMode);
StringWriter strWriter = new StringWriter(CultureInfo.InvariantCulture);
XmlTextWriter writer = new XmlTextWriter(strWriter);
writer.Formatting = Formatting.Indented;
writer.Indentation = 4;
writer.IndentChar = ' ';
TempElement.DataToWriteInternal = (saveMode != ConfigurationSaveMode.Minimal);
TempElement.SerializeToXmlElement(writer, name);
writer.Flush();
return(strWriter.ToString());
}
protected internal virtual string SerializeSection(ConfigurationElement parentElement, string name, ConfigurationSaveMode saveMode)
{
if (CurrentConfiguration != null &&
CurrentConfiguration.TargetFramework != null &&
!ShouldSerializeSectionInTargetVersion(CurrentConfiguration.TargetFramework))
{
return(string.Empty);
}
ValidateElement(this, null, true);
ConfigurationElement TempElement = CreateElement(this.GetType());
TempElement.Unmerge(this, parentElement, saveMode);
StringWriter strWriter = new StringWriter(CultureInfo.InvariantCulture);
XmlTextWriter writer = new XmlTextWriter(strWriter);
writer.Formatting = Formatting.Indented;
writer.Indentation = 4;
writer.IndentChar = ' ';
TempElement.DataToWriteInternal = (saveMode != ConfigurationSaveMode.Minimal);
if (CurrentConfiguration != null && CurrentConfiguration.TargetFramework != null)
{
_configRecord.SectionsStack.Push(this);
}
TempElement.SerializeToXmlElement(writer, name);
if (CurrentConfiguration != null && CurrentConfiguration.TargetFramework != null)
{
_configRecord.SectionsStack.Pop();
}
writer.Flush();
return(strWriter.ToString());
}
protected internal virtual void Unmerge(
ConfigurationElement sourceElement, ConfigurationElement parentElement,
ConfigurationSaveMode saveMode)
{
if (parentElement != null && sourceElement.GetType() != parentElement.GetType())
{
throw new ConfigurationErrorsException("Can't unmerge two elements of different type");
}
bool isMinimalOrModified = saveMode == ConfigurationSaveMode.Minimal ||
saveMode == ConfigurationSaveMode.Modified;
foreach (PropertyInformation prop in sourceElement.ElementInformation.Properties)
{
if (prop.ValueOrigin == PropertyValueOrigin.Default)
{
continue;
}
PropertyInformation unmergedProp = ElementInformation.Properties [prop.Name];
object sourceValue = prop.Value;
if (parentElement == null || !parentElement.HasValue(prop.Name))
{
unmergedProp.Value = sourceValue;
continue;
}
if (sourceValue == null)
{
continue;
}
object parentValue = parentElement [prop.Name];
if (!prop.IsElement)
{
if (!object.Equals(sourceValue, parentValue) ||
(saveMode == ConfigurationSaveMode.Full) ||
(saveMode == ConfigurationSaveMode.Modified && prop.ValueOrigin == PropertyValueOrigin.SetHere))
{
unmergedProp.Value = sourceValue;
}
continue;
}
var sourceElementValue = (ConfigurationElement)sourceValue;
if (isMinimalOrModified && !sourceElementValue.IsModified())
{
continue;
}
if (parentValue == null)
{
unmergedProp.Value = sourceValue;
continue;
}
var parentElementValue = (ConfigurationElement)parentValue;
ConfigurationElement copy = (ConfigurationElement)unmergedProp.Value;
copy.Unmerge(sourceElementValue, parentElementValue, saveMode);
}
}