/// <summary>
/// Executes the specified context.
/// </summary>
/// <param name="context">The context.</param>
void IPlugin.Execute(BusinessContext context)
{
if (context.GetMethod() == RequestMethod.Delete &&
context.GetTargetPrimaryKeyId().HasValue)
{
MetaClass currentMetaClass = DataContext.Current.GetMetaClass(context.GetTargetMetaClassName());
foreach (MetaField mf in currentMetaClass.FindReferencesTo())
{
if (mf.Owner.IsBridge)
{
foreach (EntityObject entity in BusinessManager.List(mf.Owner.Name,
new FilterElement[] { FilterElement.EqualElement(mf.Name, context.GetTargetPrimaryKeyId().Value) }))
{
BusinessManager.Delete(entity);
}
}
}
}
}
public override FileDescriptor[] GetFiles(string structureName, string searchPattern, Selector[] selectors)
{
List <FileDescriptor> files = new List <FileDescriptor>();
if (string.Compare(structureName, "Layout", StringComparison.OrdinalIgnoreCase) == 0 &&
string.Compare(searchPattern, "*.xml", StringComparison.OrdinalIgnoreCase) == 0 &&
selectors.Length > 0 &&
selectors[0].Items.Count == 3 &&
string.Compare(selectors[0].Items[0], "EntityView", StringComparison.OrdinalIgnoreCase) == 0
)
{
string className = selectors[0].Items[1];
MetaClass mc = null;
try
{
mc = MetaDataWrapper.GetMetaClassByName(className);
}
catch { }
if (mc != null)
{
#region References 1N
foreach (MetaField field in mc.FindReferencesTo(true))
{
if (field.Owner.IsBridge)
{
continue;
}
string superBlockId = field.Attributes.GetValue <string>(McDataTypeAttribute.ReferenceDisplayBlock);
if (String.IsNullOrEmpty(superBlockId))
{
continue;
}
//AK 2009-06-05 check for canread referenced list
MetaClass own = field.Owner;
if (ListManager.MetaClassIsList(own))
{
ListInfo li = ListManager.GetListInfoByMetaClass(own);
if (li == null || !Mediachase.IBN.Business.ListInfoBus.CanRead(li.PrimaryKeyId.Value))
{
continue;
}
}
string blockFriendlyName = field.Attributes.GetValue <string>(McDataTypeAttribute.ReferenceDisplayText);
string blockOrder = field.Attributes.GetValue <string>(McDataTypeAttribute.ReferenceDisplayOrder);
//string xmlContent = String.Format(
// "<Layout><Block id=\"{0}\"><add><Block id=\"{1}\" name=\"{2}\" order=\"{3}\"><Placeholder id=\"Placeholder_1\"><Control id=\"{4}\" path=\"~/Apps/MetaUIEntity/Modules/EntityListReference1N.ascx\"><Property name=\"ClassName\" value=\"{5}\" /><Property name=\"FilterFieldName\" value=\"{6}\" /></Control></Placeholder><Placeholder id=\"Placeholder_2\" /><Placeholder id=\"Placeholder_3\" /><Placeholder id=\"Placeholder_4\" /></Block></add></Block></Layout>",
// superBlockId,
// String.Format("block_{0}_{1}", field.Owner.Name, field.Name),
// blockFriendlyName, blockOrder,
// String.Format("ctrl_{0}_{1}", field.Owner.Name, field.Name),
// field.Owner.Name, field.Name);
//MemoryStream memoryStream = new MemoryStream(Encoding.UTF8.GetBytes(xmlContent));
//file.Content = memoryStream;
// O.R. [2009-07-27] using MemoryStream instead of string
FileDescriptor file = CreateFileDescriptor(className);
using (XmlWriter writer = XmlWriter.Create(file.Content))
{
writer.WriteStartDocument();
writer.WriteStartElement("Layout");
// Block
writer.WriteStartElement("Block");
writer.WriteAttributeString("id", superBlockId);
// add
writer.WriteStartElement("add");
// Block
writer.WriteStartElement("Block");
writer.WriteAttributeString("id", String.Format(CultureInfo.InvariantCulture, "block_{0}_{1}", field.Owner.Name, field.Name));
writer.WriteAttributeString("name", blockFriendlyName);
writer.WriteAttributeString("order", blockOrder);
#region Placeholder 1
writer.WriteStartElement("Placeholder");
writer.WriteAttributeString("id", "Placeholder_1");
// Control
writer.WriteStartElement("Control");
writer.WriteAttributeString("id", String.Format(CultureInfo.InvariantCulture, "ctrl_{0}_{1}", field.Owner.Name, field.Name));
writer.WriteAttributeString("path", "~/Apps/MetaUIEntity/Modules/EntityListReference1N.ascx");
// Property
writer.WriteStartElement("Property");
writer.WriteAttributeString("name", "ClassName");
writer.WriteAttributeString("value", field.Owner.Name);
writer.WriteEndElement();
// Property
writer.WriteStartElement("Property");
writer.WriteAttributeString("name", "FilterFieldName");
writer.WriteAttributeString("value", field.Name);
writer.WriteEndElement();
writer.WriteEndElement(); // Control
writer.WriteEndElement(); // Placeholder
#endregion
#region Placeholder 2
writer.WriteStartElement("Placeholder");
writer.WriteAttributeString("id", "Placeholder_2");
writer.WriteEndElement();
#endregion
#region Placeholder 3
writer.WriteStartElement("Placeholder");
writer.WriteAttributeString("id", "Placeholder_3");
writer.WriteEndElement();
#endregion
#region Placeholder 4
writer.WriteStartElement("Placeholder");
writer.WriteAttributeString("id", "Placeholder_4");
writer.WriteEndElement();
#endregion
writer.WriteEndElement(); // Block
writer.WriteEndElement(); // add
writer.WriteEndElement(); // Block
writer.WriteEndElement(); // Layout
writer.Flush();
}
file.Content.Seek(0, SeekOrigin.Begin);
files.Add(file);
}
#endregion
#region References NN
foreach (MetaClass bridgeClass in DataContext.Current.MetaModel.GetBridgesReferencedToClass(mc))
{
if (!bridgeClass.Attributes.ContainsKey(MetaClassAttribute.BridgeRef1Name) ||
!bridgeClass.Attributes.ContainsKey(MetaClassAttribute.BridgeRef2Name))
{
continue;
}
string field1Name = bridgeClass.Attributes.GetValue <string>(MetaClassAttribute.BridgeRef1Name);
string field2Name = bridgeClass.Attributes.GetValue <string>(MetaClassAttribute.BridgeRef2Name);
MetaField bridgeField1; // reference to current class
MetaField bridgeField2; // reference to another class
if (bridgeClass.Fields[field1Name].Attributes.GetValue <string>(McDataTypeAttribute.ReferenceMetaClassName, string.Empty) == mc.Name)
{
bridgeField1 = bridgeClass.Fields[field1Name];
bridgeField2 = bridgeClass.Fields[field2Name];
}
else
{
bridgeField1 = bridgeClass.Fields[field2Name];
bridgeField2 = bridgeClass.Fields[field1Name];
}
if (bridgeField2 == null)
{
continue;
}
string relatedClassName = bridgeField2.Attributes.GetValue <string>(McDataTypeAttribute.ReferenceMetaClassName, string.Empty);
if (relatedClassName == String.Empty)
{
continue;
}
MetaClass relatedClass = MetaDataWrapper.GetMetaClassByName(relatedClassName);
string superBlockId = bridgeField1.Attributes.GetValue <string>(McDataTypeAttribute.ReferenceDisplayBlock);
if (String.IsNullOrEmpty(superBlockId))
{
continue;
}
string blockFriendlyName = bridgeField1.Attributes.GetValue <string>(McDataTypeAttribute.ReferenceDisplayText);
string blockOrder = bridgeField1.Attributes.GetValue <string>(McDataTypeAttribute.ReferenceDisplayOrder);
//string xmlContent = String.Format(
// "<Layout><Block id=\"{0}\"><add><Block id=\"{1}\" name=\"{2}\" order=\"{3}\"><Placeholder id=\"Placeholder_1\"><Control id=\"{4}\" path=\"~/Apps/MetaUIEntity/Modules/EntityListReferenceNN.ascx\"><Property name=\"BridgeClassName\" value=\"{5}\" /><Property name=\"ClassName\" value=\"{6}\" /><Property name=\"Filter1FieldName\" value=\"{7}\" /><Property name=\"Filter2FieldName\" value=\"{8}\" /></Control></Placeholder><Placeholder id=\"Placeholder_2\" /><Placeholder id=\"Placeholder_3\" /><Placeholder id=\"Placeholder_4\" /></Block></add></Block></Layout>",
// superBlockId,
// String.Format("block_{0}_{1}", bridgeClass.Name, bridgeField1.Name),
// blockFriendlyName, blockOrder,
// String.Format("ctrl_{0}_{1}", bridgeClass.Name, bridgeField1.Name),
// bridgeClass.Name,
// relatedClassName, field1Name, field2Name);
//MemoryStream memoryStream = new MemoryStream(Encoding.UTF8.GetBytes(xmlContent));
//file.Content = memoryStream;
// O.R. [2009-07-27] using MemoryStream instead of String
FileDescriptor file = CreateFileDescriptor(className);
using (XmlWriter writer = XmlWriter.Create(file.Content))
{
writer.WriteStartDocument();
writer.WriteStartElement("Layout");
// Block
writer.WriteStartElement("Block");
writer.WriteAttributeString("id", superBlockId);
// add
writer.WriteStartElement("add");
// Block
writer.WriteStartElement("Block");
writer.WriteAttributeString("id", String.Format(CultureInfo.InvariantCulture, "block_{0}_{1}", bridgeClass.Name, bridgeField1.Name));
writer.WriteAttributeString("name", blockFriendlyName);
writer.WriteAttributeString("order", blockOrder);
#region Placeholder 1
writer.WriteStartElement("Placeholder");
writer.WriteAttributeString("id", "Placeholder_1");
// Control
writer.WriteStartElement("Control");
writer.WriteAttributeString("id", String.Format(CultureInfo.InvariantCulture, "ctrl_{0}_{1}", bridgeClass.Name, bridgeField1.Name));
writer.WriteAttributeString("path", "~/Apps/MetaUIEntity/Modules/EntityListReferenceNN.ascx");
// Property BridgeClassName
writer.WriteStartElement("Property");
writer.WriteAttributeString("name", "BridgeClassName");
writer.WriteAttributeString("value", bridgeClass.Name);
writer.WriteEndElement();
// Property ClassName
writer.WriteStartElement("Property");
writer.WriteAttributeString("name", "ClassName");
writer.WriteAttributeString("value", relatedClassName);
writer.WriteEndElement();
// Property Filter1FieldName
writer.WriteStartElement("Property");
writer.WriteAttributeString("name", "Filter1FieldName");
writer.WriteAttributeString("value", bridgeField1.Name);
writer.WriteEndElement();
// Property Filter2FieldName
writer.WriteStartElement("Property");
writer.WriteAttributeString("name", "Filter2FieldName");
writer.WriteAttributeString("value", bridgeField2.Name);
writer.WriteEndElement();
writer.WriteEndElement(); // Control
writer.WriteEndElement(); // Placeholder
#endregion
#region Placeholder 2
writer.WriteStartElement("Placeholder");
writer.WriteAttributeString("id", "Placeholder_2");
writer.WriteEndElement();
#endregion
#region Placeholder 3
writer.WriteStartElement("Placeholder");
writer.WriteAttributeString("id", "Placeholder_3");
writer.WriteEndElement();
#endregion
#region Placeholder 4
writer.WriteStartElement("Placeholder");
writer.WriteAttributeString("id", "Placeholder_4");
writer.WriteEndElement();
#endregion
writer.WriteEndElement(); // Block
writer.WriteEndElement(); // add
writer.WriteEndElement(); // Block
writer.WriteEndElement(); // Layout
writer.Flush();
}
file.Content.Seek(0, SeekOrigin.Begin);
files.Add(file);
if (bridgeField2.Attributes.GetValue <string>(McDataTypeAttribute.ReferenceMetaClassName, string.Empty) == mc.Name)
{
superBlockId = bridgeField2.Attributes.GetValue <string>(McDataTypeAttribute.ReferenceDisplayBlock);
if (!String.IsNullOrEmpty(superBlockId))
{
blockFriendlyName = bridgeField2.Attributes.GetValue <string>(McDataTypeAttribute.ReferenceDisplayText);
blockOrder = bridgeField2.Attributes.GetValue <string>(McDataTypeAttribute.ReferenceDisplayOrder);
//xmlContent = String.Format(
// "<Layout><Block id=\"{0}\"><add><Block id=\"{1}\" name=\"{2}\" order=\"{3}\"><Placeholder id=\"Placeholder_1\"><Control id=\"{4}\" path=\"~/Apps/MetaUIEntity/Modules/EntityListReferenceNN.ascx\"><Property name=\"BridgeClassName\" value=\"{5}\" /><Property name=\"ClassName\" value=\"{6}\" /><Property name=\"Filter1FieldName\" value=\"{7}\" /><Property name=\"Filter2FieldName\" value=\"{8}\" /></Control></Placeholder><Placeholder id=\"Placeholder_2\" /><Placeholder id=\"Placeholder_3\" /><Placeholder id=\"Placeholder_4\" /></Block></add></Block></Layout>",
// superBlockId,
// String.Format("block_{0}_{1}", bridgeClass.Name, bridgeField2.Name),
// blockFriendlyName, blockOrder,
// String.Format("ctrl_{0}_{1}", bridgeClass.Name, bridgeField2.Name),
// bridgeClass.Name,
// relatedClassName, field2Name, field1Name);
//memoryStream = new MemoryStream(Encoding.UTF8.GetBytes(xmlContent));
//file.Content = memoryStream;
// O.R. [2009-07-27] using MemoryStream instead of String
file = CreateFileDescriptor(className);
using (XmlWriter writer = XmlWriter.Create(file.Content))
{
writer.WriteStartDocument();
writer.WriteStartElement("Layout");
// Block
writer.WriteStartElement("Block");
writer.WriteAttributeString("id", superBlockId);
// add
writer.WriteStartElement("add");
// Block
writer.WriteStartElement("Block");
writer.WriteAttributeString("id", String.Format(CultureInfo.InvariantCulture, "block_{0}_{1}", bridgeClass.Name, bridgeField2.Name));
writer.WriteAttributeString("name", blockFriendlyName);
writer.WriteAttributeString("order", blockOrder);
#region Placeholder 1
writer.WriteStartElement("Placeholder");
writer.WriteAttributeString("id", "Placeholder_1");
// Control
writer.WriteStartElement("Control");
writer.WriteAttributeString("id", String.Format(CultureInfo.InvariantCulture, "ctrl_{0}_{1}", bridgeClass.Name, bridgeField2.Name));
writer.WriteAttributeString("path", "~/Apps/MetaUIEntity/Modules/EntityListReferenceNN.ascx");
// Property BridgeClassName
writer.WriteStartElement("Property");
writer.WriteAttributeString("name", "BridgeClassName");
writer.WriteAttributeString("value", bridgeClass.Name);
writer.WriteEndElement();
// Property ClassName
writer.WriteStartElement("Property");
writer.WriteAttributeString("name", "ClassName");
writer.WriteAttributeString("value", relatedClassName);
writer.WriteEndElement();
// Property Filter1FieldName
writer.WriteStartElement("Property");
writer.WriteAttributeString("name", "Filter1FieldName");
writer.WriteAttributeString("value", bridgeField2.Name);
writer.WriteEndElement();
// Property Filter2FieldName
writer.WriteStartElement("Property");
writer.WriteAttributeString("name", "Filter2FieldName");
writer.WriteAttributeString("value", bridgeField1.Name);
writer.WriteEndElement();
writer.WriteEndElement(); // Control
writer.WriteEndElement(); // Placeholder
#endregion
#region Placeholder 2
writer.WriteStartElement("Placeholder");
writer.WriteAttributeString("id", "Placeholder_2");
writer.WriteEndElement();
#endregion
#region Placeholder 3
writer.WriteStartElement("Placeholder");
writer.WriteAttributeString("id", "Placeholder_3");
writer.WriteEndElement();
#endregion
#region Placeholder 4
writer.WriteStartElement("Placeholder");
writer.WriteAttributeString("id", "Placeholder_4");
writer.WriteEndElement();
#endregion
writer.WriteEndElement(); // Block
writer.WriteEndElement(); // add
writer.WriteEndElement(); // Block
writer.WriteEndElement(); // Layout
writer.Flush();
}
file.Content.Seek(0, SeekOrigin.Begin);
files.Add(file);
}
}
}
#endregion
}
}
return(files.ToArray());
}