protected WdxContent(Microsoft.Win32.SafeHandles.SafeLibraryHandle libHandle)
{
this.LibHandle = libHandle;
IntPtr procAddress = Windows.GetProcAddress(this.LibHandle, "ContentGetDetectString");
if (procAddress != IntPtr.Zero)
{
this.ContentGetDetectString = (ContentGetDetectStringHandler) Marshal.GetDelegateForFunctionPointer(procAddress, typeof(ContentGetDetectStringHandler));
}
this.ContentGetSupportedField = (ContentGetSupportedFieldHandler) Marshal.GetDelegateForFunctionPointer(Windows.GetProcAddress(this.LibHandle, "ContentGetSupportedField"), typeof(ContentGetSupportedFieldHandler));
procAddress = Windows.GetProcAddress(this.LibHandle, "ContentGetValueW");
if (procAddress != IntPtr.Zero)
{
this.ContentGetValueW = (ContentGetValueWHandler) Marshal.GetDelegateForFunctionPointer(procAddress, typeof(ContentGetValueWHandler));
}
else
{
procAddress = Windows.GetProcAddress(this.LibHandle, "ContentGetValue");
if (procAddress == IntPtr.Zero)
{
throw new ArgumentException();
}
this.ContentGetValue = (ContentGetValueHandler) Marshal.GetDelegateForFunctionPointer(procAddress, typeof(ContentGetValueHandler));
}
procAddress = Windows.GetProcAddress(this.LibHandle, "ContentGetSupportedFieldFlags");
if (procAddress != IntPtr.Zero)
{
this.ContentGetSupportedFieldFlags = (ContentGetSupportedFieldFlagsHandler) Marshal.GetDelegateForFunctionPointer(procAddress, typeof(ContentGetSupportedFieldFlagsHandler));
}
procAddress = Windows.GetProcAddress(this.LibHandle, "ContentSetValueW");
if (procAddress != IntPtr.Zero)
{
this.ContentSetValueW = (ContentSetValueWHandler) Marshal.GetDelegateForFunctionPointer(procAddress, typeof(ContentSetValueWHandler));
}
else
{
procAddress = Windows.GetProcAddress(this.LibHandle, "ContentSetValue");
if (procAddress != IntPtr.Zero)
{
this.ContentSetValue = (ContentSetValueHandler) Marshal.GetDelegateForFunctionPointer(procAddress, typeof(ContentSetValueHandler));
}
}
procAddress = Windows.GetProcAddress(libHandle, "ContentStopGetValue");
if (procAddress != IntPtr.Zero)
{
this.ContentStopGetValue = (ContentStopGetValueHandler) Marshal.GetDelegateForFunctionPointer(procAddress, typeof(ContentStopGetValueHandler));
}
List<WdxFieldInfo> list = new List<WdxFieldInfo>();
StringBuilder fieldName = new StringBuilder(0x400);
StringBuilder units = new StringBuilder(fieldName.Capacity);
int fieldIndex = 0;
for (int i = this.ContentGetSupportedField(fieldIndex, fieldName, units, fieldName.Capacity); i != 0; i = this.ContentGetSupportedField(++fieldIndex, fieldName, units, fieldName.Capacity))
{
WdxFieldInfo item = new WdxFieldInfo {
FieldName = fieldName.ToString(),
FieldType = i
};
if (units.Length > 0)
{
item.Units = units.ToString().Split(new char[] { '|' });
}
if (this.ContentGetSupportedFieldFlags != null)
{
item.Flags = this.ContentGetSupportedFieldFlags(fieldIndex);
}
list.Add(item);
}
this.FieldsCollection = new ReadOnlyCollection<WdxFieldInfo>(list);
}
public virtual void Dispose()
{
if (this.LibHandle != null)
{
IntPtr procAddress = Windows.GetProcAddress(this.LibHandle, "ContentPluginUnloading");
if (procAddress != IntPtr.Zero)
{
ContentPluginUnloadingHandler delegateForFunctionPointer = (ContentPluginUnloadingHandler) Marshal.GetDelegateForFunctionPointer(procAddress, typeof(ContentPluginUnloadingHandler));
delegateForFunctionPointer();
}
this.ContentGetDetectString = null;
this.ContentGetSupportedField = null;
this.ContentGetValue = null;
this.ContentGetValueW = null;
this.ContentGetSupportedFieldFlags = null;
this.ContentSetValue = null;
this.ContentSetValueW = null;
this.ContentStopGetValue = null;
this.LibHandle.Close();
this.LibHandle = null;
this.UpdateMap = null;
}
}
