/// <summary>Creates a modifiable deep copy clone of this <see cref="T:System.Windows.Annotations.ContentLocatorGroup" />.</summary>
/// <returns>A modifiable deep copy clone of this <see cref="T:System.Windows.Annotations.ContentLocatorGroup" />.</returns>
// Token: 0x06006342 RID: 25410 RVA: 0x001BEBB8 File Offset: 0x001BCDB8
public override object Clone()
{
ContentLocatorGroup contentLocatorGroup = new ContentLocatorGroup();
foreach (ContentLocator contentLocator in this._locators)
{
contentLocatorGroup.Locators.Add((ContentLocator)contentLocator.Clone());
}
return(contentLocatorGroup);
}
/// <summary>
/// Merges this ContentLocator with a ContentLocatorBase. If other is a
/// ContentLocatorGroup, each of its Locators are added to clones of
/// this ContentLocatorBase and are added to a new ContentLocatorGroup which is
/// returned. If other is a ContentLocatorBase, its appended to this
/// ContentLocatorBase and this ContentLocatorBase is returned.
/// Both operation modify this ContentLocatorBase.
/// </summary>
/// <param name="other">the ContentLocatorBase to merge with</param>
/// <returns>a ContentLocatorBase containing the final merged product</returns>
internal override ContentLocatorBase Merge(ContentLocatorBase other)
{
if (other == null)
{
return(this);
}
ContentLocatorGroup locatorGroup = other as ContentLocatorGroup;
if (locatorGroup != null)
{
ContentLocatorGroup newGroup = new ContentLocatorGroup();
ContentLocator temp = null;
// Create n-1 clones of this LPS and append all but one
// LPSs in the set to the clones, adding the clones to a
// new ContentLocatorGroup
foreach (ContentLocator loc in locatorGroup.Locators)
{
if (temp == null)
{
temp = loc;
}
else
{
ContentLocator clone = (ContentLocator)this.Clone();
clone.Append(loc);
newGroup.Locators.Add(clone);
}
}
// Finally, add the remaining LPS in the set to this LPS
// and add this to the new ContentLocatorGroup
if (temp != null)
{
this.Append(temp);
newGroup.Locators.Add(this);
}
if (newGroup.Locators.Count == 0)
{
return(this);
}
else
{
return(newGroup);
}
}
else
{
// Safe cast - ContentLocator only has two subclasses
this.Append((ContentLocator)other);
return(this);
}
}
//------------------------------------------------------
//
// Public Methods
//
//------------------------------------------------------
#region Public Methods
/// <summary>
/// Create a deep clone of this ContentLocatorGroup including clones of all
/// the Locators it contains.
/// </summary>
/// <returns>a deep clone of this ContentLocatorGroup; never returns null</returns>
public override Object Clone()
{
ContentLocatorGroup clone = new ContentLocatorGroup();
foreach (ContentLocator loc in _locators)
{
clone.Locators.Add((ContentLocator)loc.Clone());
}
return clone;
}
//------------------------------------------------------
//
// Public Methods
//
//------------------------------------------------------
#region Public Methods
/// <summary>
/// Create a deep clone of this ContentLocatorGroup including clones of all
/// the Locators it contains.
/// </summary>
/// <returns>a deep clone of this ContentLocatorGroup; never returns null</returns>
public override Object Clone()
{
ContentLocatorGroup clone = new ContentLocatorGroup();
foreach (ContentLocator loc in _locators)
{
clone.Locators.Add((ContentLocator)loc.Clone());
}
return(clone);
}
//------------------------------------------------------
//
// Internal Methods
//
//------------------------------------------------------
#region Internal Methods
/// <summary>
/// Merges the ContentLocatorGroup with a ContentLocatorBase. If other is a ContentLocatorBase,
/// it is added to the end of every ContentLocatorBase in this ContentLocatorGroup.
/// If other is a ContentLocatorGroup, then each ContentLocatorBase in it must be added to
/// each ContentLocatorBase (or a clone) in this ContentLocatorGroup. The result is this
/// ContentLocatorGroup will contain n*m ContentLocatorBase.
/// In both cases, this ContentLocatorGroup is modified.
/// </summary>
/// <param name="other">other ContentLocatorBase to merge with</param>
/// <returns>this ContentLocatorGroup</returns>
internal override ContentLocatorBase Merge(ContentLocatorBase other)
{
if (other == null)
{
return(this);
}
ContentLocator firstRight = null;
ContentLocatorGroup locatorGroup = other as ContentLocatorGroup;
if (locatorGroup != null)
{
List <ContentLocatorBase> tempList = new List <ContentLocatorBase>(locatorGroup.Locators.Count * (this.Locators.Count - 1));
foreach (ContentLocator left in this.Locators)
{
foreach (ContentLocator right in locatorGroup.Locators)
{
if (firstRight == null)
{
firstRight = right;
}
else
{
ContentLocator clone = (ContentLocator)left.Clone();
clone.Append(right);
tempList.Add(clone);
}
}
// No need to clone or add here - just use the locator
// already in the ContentLocatorGroup
left.Append(firstRight);
firstRight = null;
}
foreach (ContentLocator list in tempList)
{
this.Locators.Add(list);
}
}
else
{
ContentLocator otherLoc = other as ContentLocator;
Invariant.Assert(otherLoc != null, "other should be of type ContentLocator"); // Only other possible type for the ContentLocatorBase
foreach (ContentLocator loc in this.Locators)
{
loc.Append(otherLoc);
}
}
return(this);
}
// Token: 0x06006347 RID: 25415 RVA: 0x001BED58 File Offset: 0x001BCF58
internal override ContentLocatorBase Merge(ContentLocatorBase other)
{
if (other == null)
{
return(this);
}
ContentLocator contentLocator = null;
ContentLocatorGroup contentLocatorGroup = other as ContentLocatorGroup;
if (contentLocatorGroup != null)
{
List <ContentLocatorBase> list = new List <ContentLocatorBase>(contentLocatorGroup.Locators.Count * (this.Locators.Count - 1));
foreach (ContentLocator contentLocator2 in this.Locators)
{
foreach (ContentLocator contentLocator3 in contentLocatorGroup.Locators)
{
if (contentLocator == null)
{
contentLocator = contentLocator3;
}
else
{
ContentLocator contentLocator4 = (ContentLocator)contentLocator2.Clone();
contentLocator4.Append(contentLocator3);
list.Add(contentLocator4);
}
}
contentLocator2.Append(contentLocator);
contentLocator = null;
}
using (List <ContentLocatorBase> .Enumerator enumerator3 = list.GetEnumerator())
{
while (enumerator3.MoveNext())
{
ContentLocatorBase contentLocatorBase = enumerator3.Current;
ContentLocator item = (ContentLocator)contentLocatorBase;
this.Locators.Add(item);
}
return(this);
}
}
ContentLocator contentLocator5 = other as ContentLocator;
Invariant.Assert(contentLocator5 != null, "other should be of type ContentLocator");
foreach (ContentLocator contentLocator6 in this.Locators)
{
contentLocator6.Append(contentLocator5);
}
return(this);
}
// Token: 0x0600633E RID: 25406 RVA: 0x001BEA54 File Offset: 0x001BCC54
internal override ContentLocatorBase Merge(ContentLocatorBase other)
{
if (other == null)
{
return(this);
}
ContentLocatorGroup contentLocatorGroup = other as ContentLocatorGroup;
if (contentLocatorGroup == null)
{
this.Append((ContentLocator)other);
return(this);
}
ContentLocatorGroup contentLocatorGroup2 = new ContentLocatorGroup();
ContentLocator contentLocator = null;
foreach (ContentLocator contentLocator2 in contentLocatorGroup.Locators)
{
if (contentLocator == null)
{
contentLocator = contentLocator2;
}
else
{
ContentLocator contentLocator3 = (ContentLocator)this.Clone();
contentLocator3.Append(contentLocator2);
contentLocatorGroup2.Locators.Add(contentLocator3);
}
}
if (contentLocator != null)
{
this.Append(contentLocator);
contentLocatorGroup2.Locators.Add(this);
}
if (contentLocatorGroup2.Locators.Count == 0)
{
return(this);
}
return(contentLocatorGroup2);
}
/// <summary>
/// Produces a set of locators that uses locator groups to
/// span multiple branches in the tree.
/// </summary>
/// <param name="node">the PathNode identifying the root of the subtree to process</param>
/// <param name="selection">the selection we are currently processing</param>
/// <returns>
/// a locator set containing locators identifying the path
/// through the element tree
/// </returns>
/// <exception cref="ArgumentNullException">node is null</exception>
/// <exception cref="SystemException">no AnnotationStore is available from
/// the element tree</exception>
private ContentLocatorBase GenerateLocatorGroup(PathNode node, Object selection)
{
Debug.Assert(node != null, "node can not be null");
SubTreeProcessor processor = GetSubTreeProcessor(node.Node);
IList<ContentLocatorBase> tempLocators = null;
ContentLocatorGroup ContentLocatorGroup = new ContentLocatorGroup();
// Produce a locator representing each child and add it
// to the locator set. NOTE - We currently only support one
// locator per branch.
foreach (PathNode child in node.Children)
{
tempLocators = GenerateLocators(processor, child, selection);
if (tempLocators != null && tempLocators.Count > 0)
{
// Don't add empty Locators to the ContentLocatorGroup
if (tempLocators[0] != null)
{
ContentLocatorGroup locatorGroup = null;
ContentLocator locator = tempLocators[0] as ContentLocator;
if (locator != null && locator.Parts.Count != 0)
{
// NOTE - We currently only support producing one locator
// per branch of the locator set.
ContentLocatorGroup.Locators.Add(locator);
}
else if ((locatorGroup = tempLocators[0] as ContentLocatorGroup) != null)
{
//
}
}
}
}
// If the locators set is empty, we return null
// If only one locator was generated for the children, we return that
// locator directly. No need for a ContentLocatorGroup
// Otherwise return the ContentLocatorGroup
if (ContentLocatorGroup.Locators.Count == 0)
{
return null;
}
else if (ContentLocatorGroup.Locators.Count == 1)
{
ContentLocator list = ContentLocatorGroup.Locators[0];
ContentLocatorGroup.Locators.Remove(list);
return list;
}
else
{
return ContentLocatorGroup;
}
}
/// <summary>
/// Merges this ContentLocator with a ContentLocatorBase. If other is a
/// ContentLocatorGroup, each of its Locators are added to clones of
/// this ContentLocatorBase and are added to a new ContentLocatorGroup which is
/// returned. If other is a ContentLocatorBase, its appended to this
/// ContentLocatorBase and this ContentLocatorBase is returned.
/// Both operation modify this ContentLocatorBase.
/// </summary>
/// <param name="other">the ContentLocatorBase to merge with</param>
/// <returns>a ContentLocatorBase containing the final merged product</returns>
internal override ContentLocatorBase Merge(ContentLocatorBase other)
{
if (other == null)
return this;
ContentLocatorGroup locatorGroup = other as ContentLocatorGroup;
if (locatorGroup != null)
{
ContentLocatorGroup newGroup = new ContentLocatorGroup();
ContentLocator temp = null;
// Create n-1 clones of this LPS and append all but one
// LPSs in the set to the clones, adding the clones to a
// new ContentLocatorGroup
foreach (ContentLocator loc in locatorGroup.Locators)
{
if (temp == null)
{
temp = loc;
}
else
{
ContentLocator clone = (ContentLocator)this.Clone();
clone.Append(loc);
newGroup.Locators.Add(clone);
}
}
// Finally, add the remaining LPS in the set to this LPS
// and add this to the new ContentLocatorGroup
if (temp != null)
{
this.Append(temp);
newGroup.Locators.Add(this);
}
if (newGroup.Locators.Count == 0)
return this;
else
return newGroup;
}
else
{
// Safe cast - ContentLocator only has two subclasses
this.Append((ContentLocator)other);
return this;
}
}
