internal IChange CreateChange(MapTree.AttributeSpec spec, MapTree.AttributeSpecEventArgs e)
{
switch (e.Change)
{
case MapTree.AttributeSpecChange.Added:
return(new AttributeSpecAdd(spec));
case MapTree.AttributeSpecChange.Removed:
return(new AttributeSpecDelete(spec));
case MapTree.AttributeSpecChange.NameChanged:
return(new AttributeSpecName(spec, (string)e.OldValue));
case MapTree.AttributeSpecChange.VisibilityChanged:
return(new AttributeSpecVisibility(spec, (bool)e.OldValue));
case MapTree.AttributeSpecChange.DataTypedChanged:
return(new AttributeSpecDataType(spec, (MapTree.AttributeDataType)e.OldValue));
case MapTree.AttributeSpecChange.TypeChanged:
return(new AttributeSpecType(spec, (MapTree.AttributeType)e.OldValue));
case MapTree.AttributeSpecChange.ListTypeChanged:
return(new AttributeSpecListType(spec, (MapTree.AttributeListOption)e.OldValue));
case MapTree.AttributeSpecChange.ListValueAdded:
return(new AttributeSpecValueAdd(spec, (string)e.OldValue));
case MapTree.AttributeSpecChange.ListValueRemoved:
return(new AttributeSpecValueRemove(spec, (string)e.OldValue));
default:
return(null);
}
}
public void AddAttribute(string attributeName, string value)
{
MapTree.AttributeSpec aSpec = Tree.GetAttributeSpec(attributeName);
if (aSpec == null) aSpec = new MapTree.AttributeSpec(Tree, attributeName);
MapNode.Attribute attribute = new Attribute(aSpec, value);
AddAttribute(attribute);
}
/// <summary>
/// Delete this attribute from the given node if attribute exists
/// </summary>
/// <param name="node"></param>
public static void RemoveTaskStatus(MapNode node)
{
MapTree.AttributeSpec aspec = GetAttributeSpec(node.Tree);
if (aspec != null)
{
node.DeleteAttribute(aspec);
}
}
/// <summary>
/// Delete this attribute from the given node if attribute exists
/// </summary>
/// <param name="node"></param>
public static void RemoveCompletionDate(MapNode node)
{
MapTree.AttributeSpec aspec = GetAttributeSpec(node.Tree);
if (aspec != null)
{
node.DeleteAttribute(aspec);
}
}
public static void SetStartDate(this MapNode node, DateTime value)
{
MapTree.AttributeSpec aSpec = node.Tree.GetAttributeSpec(START_DATE_ATTRIBUTE);
if (aSpec == null)
{
aSpec = new MapTree.AttributeSpec(node.Tree, START_DATE_ATTRIBUTE, false, MapTree.AttributeDataType.DateTime, MapTree.AttributeListOption.NoList, null, MapTree.AttributeType.System);
}
node.AddUpdateAttribute(new MapNode.Attribute(aSpec, DateHelper.ToString(value)));
}
private void Tree_AttributeSpecChangeEvent(MapTree.AttributeSpec node, MapTree.AttributeSpecEventArgs e)
{
IChange change = factory.CreateChange(node, e);
if (change != null)
{
RecordChange(change);
}
}
public static MapTree.AttributeSpec GetOrCreateAttributeSpec(MapTree tree)
{
MapTree.AttributeSpec aspec = GetAttributeSpec(tree);
if (aspec == null)
{
aspec = tree.CreateAttributeSpec();
}
return(aspec);
}
/// <summary>
/// Checks if this attribute spec exists on the given node
/// </summary>
/// <param name="node"></param>
/// <returns></returns>
public static bool TaskStatusExists(MapNode node)
{
MapTree.AttributeSpec aspec = TaskStatusAttribute.GetAttributeSpec(node.Tree);
if (aspec != null)
{
return(node.ContainsAttribute(aspec));
}
else
{
return(false);
}
}
/// <summary>
/// Checks if this attribute spec exists on the given node
/// </summary>
/// <param name="node"></param>
/// <returns></returns>
public static bool CompletionDateExists(this MapNode node)
{
MapTree.AttributeSpec aspec = CompletionDateAttribute.GetAttributeSpec(node.Tree);
if (aspec != null)
{
return(node.ContainsAttribute(aspec));
}
else
{
return(false);
}
}
public static bool GetAttribute(MapNode node, out MapNode.Attribute attribute)
{
MapTree.AttributeSpec aspec = GetAttributeSpec(node.Tree);
if (aspec != null)
{
if (node.GetAttribute(aspec, out attribute))
{
return(true);
}
}
attribute = MapNode.Attribute.Empty;
return(false);
}
public AttributeSpecDelete(MapTree.AttributeSpec spec)
{
this.spec = spec;
}
public AttributeSpecVisibility(MapTree.AttributeSpec spec, bool oldValue)
{
this.spec = spec;
this.oldValue = oldValue;
}
public AttributeSpecVisibility(MapTree.AttributeSpec spec, bool oldValue)
{
this.spec = spec;
this.oldValue = oldValue;
}
public AttributeSpecValueAdd(MapTree.AttributeSpec spec, string value)
{
this.spec = spec;
this.value = value;
}
public AttributeSpecDelete(MapTree.AttributeSpec spec)
{
this.spec = spec;
}
public Attribute(MapTree.AttributeSpec aspec, object val)
{
this.AttributeSpec = aspec;
this.Value = val;
}
public AttributeSpecName(MapTree.AttributeSpec spec, string oldValue)
{
this.spec = spec;
this.oldValue = oldValue;
}
public AttributeSpecDataType(MapTree.AttributeSpec spec, MapTree.AttributeDataType oldValue)
{
this.spec = spec;
this.oldValue = oldValue;
}
public static bool IsStartDate(this MapTree.AttributeSpec aSpec)
{
return(aSpec.Name.Equals(START_DATE_ATTRIBUTE));
}
public AttributeSpecListType(MapTree.AttributeSpec spec, MapTree.AttributeListOption oldValue)
{
this.spec = spec;
this.oldValue = oldValue;
}
public static MapTree.AttributeSpec GetAttributeSpec(MapTree tree)
{
MapTree.AttributeSpec aspec = tree.GetAttributeSpec(ATTRIBUTE_NAME);
return(aspec);
}
public static void SetCompletionDate(MapNode node, DateTime value)
{
MapTree.AttributeSpec aspec = GetOrCreateAttributeSpec(node.Tree);
node.AddUpdateAttribute(new MapNode.Attribute(aspec, DateHelper.ToString(value)));
}
public static void SetTaskStatus(MapNode node, TaskStatus value)
{
MapTree.AttributeSpec aspec = GetOrCreateAttributeSpec(node.Tree);
node.AddUpdateAttribute(new MapNode.Attribute(aspec, value.ToString()));
}
public static bool IsTaskStatus(this MapTree.AttributeSpec aspec)
{
return(aspec.Name == ATTRIBUTE_NAME);
}
public static bool IsCompletionDate(this MapTree.AttributeSpec aspec)
{
return(aspec.Name == ATTRIBUTE_NAME);
}
public AttributeSpecAdd(MapTree.AttributeSpec spec)
{
this.spec = spec;
}
public AttributeSpecAdd(MapTree.AttributeSpec spec)
{
this.spec = spec;
}
public AttributeSpecValueAdd(MapTree.AttributeSpec spec, string value)
{
this.spec = spec;
this.value = value;
}