public override DbParameter GetOutputParameter(IPropertyDescription property)
{
return(new SqlParameter(property.Name, GetMySqlDbType(property.TypeName))
{
Direction = ParameterDirection.Output
});
}
private void PopulateSystemProperties()
{
IPropertyDescriptionList propertyDescriptionList = null;
IPropertyDescription propertyDescription = null;
Guid guid = new Guid(ShellIIDGuid.IPropertyDescriptionList);
try
{
int hr = PropertySystemNativeMethods.PSEnumeratePropertyDescriptions(PropertySystemNativeMethods.PropDescEnumFilter.PDEF_ALL, ref guid, out propertyDescriptionList);
if (hr >= 0)
{
uint count;
propertyDescriptionList.GetCount(out count);
guid = new Guid(ShellIIDGuid.IPropertyDescription);
Dictionary <string, List <string> > dict = new Dictionary <string, List <string> >();
for (uint i = 0; i < count; i++)
{
propertyDescriptionList.GetAt(i, ref guid, out propertyDescription);
var spd = new ShellPropertyDescription(propertyDescription);
propDescs.Add(spd);
propDescDict.Add(spd.CanonicalName, spd);
}
}
}
finally
{
if (propertyDescriptionList != null)
{
Marshal.ReleaseComObject(propertyDescriptionList);
}
}
}
static void InitRow(DataRow Row, IPropertyDescription propDesc)
{
IPropertyDescriptionSearchInfo searchInfo;
uint flags = propDesc.GetPropertyType();
Row["Type"] = TypeFlagToString(flags);
flags = propDesc.GetTypeFlags(PropDescTypeFlags.PDTF_MASK_ALL);
bool multiValued = (flags & (uint)PropDescTypeFlags.PDTF_MULTIPLEVALUES) != 0;
Row["MultipleValues"] = (multiValued ? "True" : "");
bool isViewable = (flags & (uint)PropDescTypeFlags.PDTF_ISVIEWABLE) != 0;
Row["IsViewable"] = (isViewable ? "True" : "");
bool isQueryable = (flags & (uint)PropDescTypeFlags.PDTF_ISVIEWABLE) != 0;
Row["IsViewable"] = (isViewable ? "True" : "");
// TODO: fix this - we're not able to get a IPDSI interface from our prop desc
if (propDesc is IPropertyDescriptionSearchInfo)
{
searchInfo = (IPropertyDescriptionSearchInfo)propDesc;
flags = (uint)searchInfo.GetSearchInfoFlags();
bool isColumn = (flags & (uint)PROPDESC_SEARCHINFO_FLAGS.PDSIF_ISCOLUMN) != 0;
Row["IsColumn"] = (isColumn ? "True" : "");
Marshal.ReleaseComObject(searchInfo);
}
}
private static void EmitForPropertyDescription(TypeBuilder typeBuilder, IPropertyDescription property, ILGenerator ctorIl, int index, Type targetType)
{
var field = typeBuilder.DefineField(property.Name, targetType, FieldAttributes.Private);
EmitProperty(typeBuilder, property.Name, field, targetType);
EmitConstructorFieldInit(ctorIl, index, field);
}
/// <summary>Initializes a new instance of the <see cref="PropertyDescription"/> class.</summary>
/// <param name="propkey">A valid <see cref="PROPERTYKEY"/>.</param>
public PropertyDescription(PROPERTYKEY propkey)
{
key = propkey;
if (PSGetPropertyDescription(propkey, typeof(IPropertyDescription).GUID, out var ppv).Succeeded)
{
iDesc = (IPropertyDescription)ppv;
}
}
/// <summary>
/// Releases the COM pointer maintained for and by this instance
/// </summary>
public void Dispose()
{
if (_propDescription != null)
{
Marshal.FinalReleaseComObject(_propDescription);
_propDescription = null;
}
}
protected override void EmitBeginWriteProperty(ILGenerator gen, IPropertyDescription property)
{
// XmlWriter.WriteEndElement()
gen.Emit(OpCodes.Ldarg_0);
gen.Emit(OpCodes.Ldstr, XmlSerializer.PropertyElementName);
gen.Emit(OpCodes.Callvirt, XmlWriterWriteStartElement);
gen.Emit(OpCodes.Ldarg_0);
gen.Emit(OpCodes.Ldstr, XmlSerializer.NameAttributeName);
gen.Emit(OpCodes.Ldstr, property.Name);
gen.Emit(OpCodes.Callvirt, XmlWriterWriteAttributeString);
}
static public IPropertyDescription <TOwner> DeclareOwner <TOwner>(this IPropertyDescription _this)
where TOwner : class
{
if (_this is IPropertyDescription <TOwner> )
{
return((IPropertyDescription <TOwner>)_this);
}
else
{
Throw.IfNot(_this.AccessingType.Extends <TOwner>());
return(new PropertyDescription <TOwner>(_this.ValueType, _this.ShortName));
}
}
private IPropertyDescription getPropertyDescriptionByName(IPropertyDescriptionList oPropDescs, string pName)
{
IEnumerator itr = oPropDescs.GetEnumerator();
while (itr.MoveNext())
{
IPropertyDescription pds = (IPropertyDescription)itr.Current;
if (pds.Name == pName)
{
return(pds);
}
}
return(null);
}
/// <summary>
/// Release all resources used by <see cref="ShellPropertyDescription" />,
/// and optionally releases managed resources.
/// </summary>
/// <param name="disposing">
/// <c>true</c> to release both managed and unmanaged resources.
/// <c>false</c> to release only unmanaged resources.
/// </param>
protected virtual void Dispose(bool disposing)
{
if (!this.disposed)
{
// Release unmanaged resources.
if (this.propertyDescriptionNative != null)
{
Marshal.ReleaseComObject(this.propertyDescriptionNative);
this.propertyDescriptionNative = null;
}
this.disposed = true;
}
}
private void CreateProperty(IPropertyDescription propertyDescription)
{
var property = _typeBuilder.DefineProperty(propertyDescription.Name,
PropertyAttributes.None,
propertyDescription.PropertyType.Type,
new Type[0]);
if (propertyDescription.GetMethod != null)
{
}
if (propertyDescription.SetMethod != null)
{
}
}
/// <summary>
/// Gets a <see cref="PropertyDescription"/> for the property represented by a canonical name.
/// </summary>
/// <param name="CanonicalName">The canonical name of the property for which the <see cref="PropertyDescription"/> is requested</param>
/// <example>new PropertyDescription("System.Title")</example>
public PropertyDescription(string CanonicalName)
{
HRESULT hr = PSGetPropertyDescriptionByName(CanonicalName, IID.IPropertyDescription, out IntPtr ppv);
if (hr.Failed)
{
throw hr.GetException();
}
try {
_propDescription = (IPropertyDescription)Marshal.GetUniqueObjectForIUnknown(ppv);
}
finally {
Marshal.Release(ppv);
}
}
/// <summary>
/// Gets a <see cref="PropertyDescription"/> for the specified <see cref="PropertyKey"/>
/// </summary>
/// <param name="key">The <see cref="PropertyKey"/> for which the <see cref="PropertyDescription"/> is required
/// </param>
public PropertyDescription(PropertyKey key)
{
HRESULT hr = PSGetPropertyDescription(key.MarshalledPointer, IID.IPropertyDescription, out IntPtr ppv);
if (hr.Failed)
{
throw hr.GetException();
}
try {
_propDescription = (IPropertyDescription)Marshal.GetUniqueObjectForIUnknown(ppv);
}
finally {
Marshal.Release(ppv);
}
}
public sxPropertyDefinition(IPropertyTemplate pt)
{
m_def = null;
m_desc = null;
m_temp = pt;
m_id = m_temp.Id.ToString();
m_displayName = m_temp.DisplayName;
m_name = m_temp.SymbolicName;
m_cardinality = m_temp.Cardinality;
m_choiceList = m_temp.ChoiceList;
m_typeID = m_temp.DataType;
m_hidden = m_temp.IsHidden;
m_required = m_temp.IsValueRequired;
}
public void GetTextAssociation_QuickTip()
{
string value = ShellMethods.AssocQueryString(AssociationFlags.None, AssociationString.QuickTip, ".txt", null);
value.Should().Be("prop:System.ItemTypeText;System.Size;System.DateModified");
IPropertyDescriptionList list = ShellMethods.GetPropertyDescriptionListFromString(value);
list.GetCount().Should().Be(3);
IPropertyDescription desc = list.GetAt(0, new Guid(InterfaceIds.IID_IPropertyDescription));
desc.GetCanonicalName().Should().Be("System.ItemTypeText");
desc = list.GetAt(1, new Guid(InterfaceIds.IID_IPropertyDescription));
desc.GetCanonicalName().Should().Be("System.Size");
desc = list.GetAt(2, new Guid(InterfaceIds.IID_IPropertyDescription));
desc.GetCanonicalName().Should().Be("System.DateModified");
}
private static IEnumerable <IPropertyDescription> _LinkDescriptionsRec(IPropertyDescription previous, IEnumerable <MemberExpression> rest)
{
if (!rest.Any())
{
yield break;
}
var expr = rest.First();
var firstFromRest = new PropertyDescription(previous.ValueType, expr.Type, expr.Member.Name);
yield return(firstFromRest);
foreach (var iNode in _LinkDescriptionsRec(firstFromRest, rest.Skip(1)))
{
yield return(iNode);
}
}
private void PopulatePropertyList(List <PropertyConfig> propertyList,
PropertySystemNativeMethods.PropDescEnumFilter filter)
{
propertyList.Clear();
IPropertyDescriptionList propertyDescriptionList = null;
IPropertyDescription propertyDescription = null;
Guid guid = new Guid(ShellIIDGuid.IPropertyDescriptionList);
try
{
var hr = PropertySystemNativeMethods.PSEnumeratePropertyDescriptions(
filter, ref guid, out propertyDescriptionList);
if (hr >= 0)
{
propertyDescriptionList.GetCount(out uint count);
guid = new Guid(ShellIIDGuid.IPropertyDescription);
for (uint i = 0; i < count; i++)
{
propertyDescriptionList.GetAt(i, ref guid, out propertyDescription);
if (propertyDescription != null)
{
var shellProperty = new ShellPropertyDescription(propertyDescription);
var pc = new PropertyConfig(shellProperty);
shellProperty.Dispose(); // Releases propertyDescription
propertyDescription = null;
GetInstalledProperty(pc, true); // Add search and alias info
propertyList.Add(pc);
DictInstalledProperties.Add(pc.CanonicalName, pc);
}
}
}
}
finally
{
if (propertyDescriptionList != null)
{
Marshal.ReleaseComObject(propertyDescriptionList);
}
if (propertyDescription != null)
{
Marshal.ReleaseComObject(propertyDescription);
}
}
}
/// <summary>
/// Release the native objects
/// </summary>
/// <param name="disposing">Indicates that this is being called from Dispose(), rather than the finalizer.</param>
protected virtual void Dispose(bool disposing)
{
if (this.nativePropertyDescription != null)
{
Marshal.ReleaseComObject(this.nativePropertyDescription);
this.nativePropertyDescription = null;
}
if (disposing)
{
// and the managed ones
this.canonicalName = null;
this.displayName = null;
this.editInvitation = null;
this.defaultColumWidth = null;
this.valueType = null;
this.propertyEnumTypes = null;
}
}
/// <summary>
/// Release the native objects
/// </summary>
/// <param name="disposing">Indicates that this is being called from Dispose(), rather than the finalizer.</param>
public void Dispose(bool disposing)
{
if (nativePropertyDescription != null)
{
Marshal.ReleaseComObject(nativePropertyDescription);
nativePropertyDescription = null;
}
if (disposing)
{
// and the managed ones
canonicalName = null;
displayName = null;
editInvitation = null;
defaultColumWidth = null;
valueType = null;
propertyEnumTypes = null;
}
}
public static DataTable GetPropertyDefinitions()
{
DataTable dt = CreateTable();
Guid riid;
IPropertyDescriptionList propList = null;
IPropertyDescription propDesc = null;
try
{
riid = new Guid(IIDStrings.IPropertyDescriptionList);
int hr = PSEnumeratePropertyDescriptions(0, // PDEF_ALL,
ref riid,
out propList);
if (hr < 0)
{
throw (new ApplicationException(string.Format("PSEnumeratePropertyDescriptions returned: {0}", hr)));
}
uint numProps = propList.GetCount();
riid = new Guid(IIDStrings.IPropertyDescription);
for (int i = 0; i < numProps; i++)
{
// Iterates through each item in the description list
propDesc = propList.GetAt((uint)i, ref riid);
string propName = propDesc.GetCanonicalName();
DataRow dr = dt.Rows.Add(propName);
InitRow(dr, propDesc);
Marshal.ReleaseComObject(propDesc);
}
}
finally
{
Marshal.ReleaseComObject(propList);
Marshal.ReleaseComObject(propDesc);
}
return(dt);
}
protected override void EmitBeginReadProperty(ILGenerator gen, IPropertyDescription property)
{
var correctField = gen.DefineLabel();
var actualElementName = gen.DeclareLocal(typeof(string));
// If reader.Name == FieldElementName goto correctField
gen.Emit(OpCodes.Ldarg_0);
gen.Emit(OpCodes.Callvirt, XmlReaderGetName);
gen.Emit(OpCodes.Stloc, actualElementName);
gen.Emit(OpCodes.Ldloc, actualElementName);
gen.Emit(OpCodes.Ldstr, XmlSerializer.FieldElementName);
gen.Emit(OpCodes.Call, StringEquals);
gen.Emit(OpCodes.Brtrue_S, correctField);
// throw new XmlParseException
EmitThrowXmlParseException(gen, actualElementName);
gen.MarkLabel(correctField);
gen.Emit(OpCodes.Ldarg_0);
gen.Emit(OpCodes.Ldstr, property.Name);
gen.Emit(OpCodes.Callvirt, XmlReaderMoveToAttributeByName);
gen.Emit(OpCodes.Pop);
}
public static IEnumerable <string> GetPropertyDefinitions()
{
Guid riid;
IPropertyDescriptionList propList = null;
IPropertyDescription propDesc = null;
try
{
riid = new Guid(IIDStrings.IPropertyDescriptionList);
int hr = PSEnumeratePropertyDescriptions(0, // PDEF_ALL,
ref riid,
out propList);
if (hr < 0)
{
throw (new ApplicationException(string.Format("PSEnumeratePropertyDescriptions returned: {0}", hr)));
}
uint numProps = propList.GetCount();
riid = new Guid(IIDStrings.IPropertyDescription);
for (int i = 0; i < numProps; i++)
{
// Iterates through each item in the description list
propDesc = propList.GetAt((uint)i, ref riid);
yield return(propDesc.GetCanonicalName());
}
}
finally
{
Marshal.ReleaseComObject(propList);
Marshal.ReleaseComObject(propDesc);
}
}
public void PopulateSystemProperties()
{
IPropertyDescriptionList propertyDescriptionList = null;
IPropertyDescription propertyDescription = null;
Guid guid = new Guid(ShellIIDGuid.IPropertyDescriptionList);
try
{
int hr = PropertySystemNativeMethods.PSEnumeratePropertyDescriptions(PropertySystemNativeMethods.PropDescEnumFilter.PDEF_ALL, ref guid, out propertyDescriptionList);
if (hr >= 0)
{
uint count;
propertyDescriptionList.GetCount(out count);
guid = new Guid(ShellIIDGuid.IPropertyDescription);
Dictionary <string, List <string> > dict = new Dictionary <string, List <string> >();
for (uint i = 0; i < count; i++)
{
propertyDescriptionList.GetAt(i, ref guid, out propertyDescription);
string propName;
propertyDescription.GetCanonicalName(out propName);
List <string> names = null;
string[] parts = propName.Split('.');
if (parts.Count() == 2)
{
// System.Foo
if (!dict.TryGetValue(parts[0], out names))
{
names = new List <string>();
dict.Add(parts[0], names);
}
names.Add(parts[1]);
}
else if (parts.Count() == 3)
{
// System.Bar.Baz
if (!dict.TryGetValue(parts[1], out names))
{
names = new List <string>();
dict.Add(parts[1], names);
}
names.Add(parts[2]);
}
// If we ever need it:
// ShellPropertyDescription desc = new ShellPropertyDescription(propertyDescription);
if (propertyDescription != null)
{
Marshal.ReleaseComObject(propertyDescription);
propertyDescription = null;
}
}
// build tree
foreach (string cat in dict.Keys)
{
TreeItem main = new TreeItem(cat, PropType.Group);
foreach (string name in dict[cat])
{
main.AddChild(new TreeItem(name, PropType.Normal));
}
if (cat == "System")
{
AllProperties.Insert(0, main);
}
else if (cat == "PropGroup")
{
foreach (TreeItem ti in main.Children)
{
GroupProperties.Add(ti.Name);
}
}
else
{
AllProperties.Add(main);
}
}
}
}
finally
{
if (propertyDescriptionList != null)
{
Marshal.ReleaseComObject(propertyDescriptionList);
}
if (propertyDescription != null)
{
Marshal.ReleaseComObject(propertyDescription);
}
}
}
public PropertyDescriptionChain(IPropertyDescription <TOwner> firstNode, IReadOnlyList <IPropertyDescription> otherNodes)
{
this.FirstNode = firstNode;
this.Nodes = ListFrom.Elements(firstNode).Concat(otherNodes).ToList();
}
/// <summary>
/// Release the native objects
/// </summary>
/// <param name="disposing">Indicates that this is being called from Dispose(), rather than the finalizer.</param>
protected virtual void Dispose(bool disposing)
{
if (nativePropertyDescription != null)
{
Marshal.ReleaseComObject(nativePropertyDescription);
nativePropertyDescription = null;
}
if (disposing)
{
// and the managed ones
canonicalName = null;
displayName = null;
editInvitation = null;
defaultColumWidth = null;
valueType = null;
propertyEnumTypes = null;
}
}
/// <summary>Initializes a new instance of the <see cref="PropertyDescription"/> class.</summary>
/// <param name="propertyDescription">The property description.</param>
protected internal PropertyDescription(IPropertyDescription propertyDescription)
{
iDesc = propertyDescription;
key = iDesc.GetPropertyKey();
}
public abstract DbParameter GetOutputParameter(IPropertyDescription property);
internal ShellPropertyDescription(IPropertyDescription nativePropertyDescription)
{
this.nativePropertyDescription = nativePropertyDescription;
this.nativePropertyDescription.GetPropertyKey(out this.propertyKey);
}
internal static extern HRESULT PSGetPropertyDescription(
ref PROPERTYKEY propkey,
ref Guid riid,
[Out][MarshalAs(UnmanagedType.Interface)] out IPropertyDescription ppv);
/// <summary>Initializes a new instance of the <see cref="PropertyDescription"/> class.</summary>
/// <param name="propertyDescription">The property description.</param>
/// <param name="pkey">The associated property key.</param>
protected internal PropertyDescription(IPropertyDescription propertyDescription, PROPERTYKEY?pkey = null)
{
iDesc = propertyDescription;
key = pkey ?? iDesc.GetPropertyKey();
}
static public IPropertyDescriptionChain <TOwner> Add <TOwner>(this IPropertyDescriptionChain <TOwner> _this, IPropertyDescription propertyDescription)
where TOwner : class
{
return(new PropertyDescriptionChain <TOwner>(_this.FirstNode, _this.Nodes.Skip(1).Add(propertyDescription).ToList()));
}
internal static extern HResult PSGetPropertyDescription(
ref PropertyKey propkey,
ref Guid riid,
[Out, MarshalAs(UnmanagedType.Interface)] out IPropertyDescription ppv
);
private static void EmitForPropertyDescription(TypeBuilder typeBuilder, IPropertyDescription property, ILGenerator ctorIl, int index, Type targetType)
{
var field = typeBuilder.DefineField(property.Name, targetType, FieldAttributes.Private);
EmitProperty(typeBuilder, property.Name, field, targetType);
EmitConstructorFieldInit(ctorIl, index, field);
}