public ComPropertyInfoTreeNode(ComPropertyInfo comFunctionInfo)
: base()
{
_comPropertyInfo = comFunctionInfo;
Text = _comPropertyInfo.Name;
FullText = String.Format("{0}.{1}", _comPropertyInfo.ComTypeInfo.FullName, _comPropertyInfo.Name);
}
public ComPropertyTreeNode(ComPropertyInfo comPropertyInfo, object value)
: base(comPropertyInfo.Name)
{
_comPropertyInfo = comPropertyInfo;
if (value != null)
{
Value = value.ToString();
TypeFullName = value.GetType().Name;
}
}
public object TryGetFirstAvailableProperty(string[] propertyNames)
{
object value = null;
ComTypeInfo comType = TryGetComTypeInfo();
if (comType != null)
{
foreach (string propertyName in propertyNames)
{
ComPropertyInfo comPropertyInfo = comType.Properties.Where(x => x.Name.Equals(propertyName)).FirstOrDefault();
if ((comPropertyInfo != null) && (comPropertyInfo.GetFunction != null))
{
if (MarshalEx.Succeeded(TryInvokePropertyGet(comPropertyInfo.GetFunction.DispId, out value)))
{
break;
}
}
}
}
return(value);
}
private ComTreeNode GetChild(ComPtr comPtr, ComPropertyInfo comPropertyInfo)
{
if (comPtr == null) return null;
if (comPropertyInfo == null) return null;
if (comPtr.IsInvalid) return null;
ComFunctionInfo getFunctionInfo = comPropertyInfo.GetFunction;
if (getFunctionInfo == null) return null;
if (getFunctionInfo.IsRestricted) return null;
ComTreeNode comTreeNode = null;
object propertyValue = null;
if (getFunctionInfo.Parameters.Length == 0)
{
try
{
comPtr.TryInvokePropertyGet(getFunctionInfo.DispId, out propertyValue);
}
catch
{
GlobalExceptionHandler.HandleException();
}
if (propertyValue == null)
{
switch (getFunctionInfo.ReturnParameter.VariantType)
{
case VarEnum.VT_DISPATCH:
case VarEnum.VT_PTR:
case VarEnum.VT_ARRAY:
case VarEnum.VT_UNKNOWN:
propertyValue = new ComPtr(IntPtr.Zero);
break;
}
}
if (propertyValue is ComPtr)
{
comTreeNode = new ComPtrTreeNode(comPropertyInfo, (ComPtr)propertyValue);
if (((ComPtr)propertyValue).IsInvalid == false)
{
comTreeNode.Nodes.Add(String.Empty);
}
}
else
{
comTreeNode = new ComPropertyTreeNode(comPropertyInfo, propertyValue);
}
}
else
{
switch (getFunctionInfo.ReturnParameter.VariantType)
{
case VarEnum.VT_DISPATCH:
case VarEnum.VT_PTR:
case VarEnum.VT_ARRAY:
case VarEnum.VT_UNKNOWN:
comTreeNode = new ComPtrTreeNode(comPropertyInfo, new ComPtr());
break;
default:
comTreeNode = new ComPropertyTreeNode(comPropertyInfo, null);
break;
}
}
return comTreeNode;
}
public ComPtrTreeNode(ComPropertyInfo comPropertyInfo, ComPtr comPtr)
: this(comPropertyInfo.Name, comPtr)
{
_comPropertyInfo = comPropertyInfo;
if ((_comPropertyInfo != null) && (_comPropertyInfo.GetFunction != null))
{
_comFunctionInfo = _comPropertyInfo.GetFunction;
_getFunctionHasParameters = _comPropertyInfo.GetFunctionHasParameters;
}
}
public void DescribeComPropertyInfo(ComPropertyInfo comPropertyInfo)
{
try
{
Clear();
if (comPropertyInfo == null) return;
ComFunctionInfo comFunctionInfo = comPropertyInfo.GetFunction;
WriteReturnParameter(comFunctionInfo.ReturnParameter);
AppendText(String.Format(" {0}", comFunctionInfo.Name), ForeColor, FontStyle.Bold);
if (comFunctionInfo.Parameters.Length > 0)
{
AppendText("(");
for (int i = 0; i < comFunctionInfo.Parameters.Length; i++)
{
ComParameterInfo parameter = comFunctionInfo.Parameters[i];
WriteParameter(parameter);
if (i < comFunctionInfo.Parameters.Length - 1)
{
AppendText(", ");
}
}
AppendText(")");
}
//string Caption { set; get; }
AppendText(" { ");
if (comPropertyInfo.GetFunction != null)
{
AppendText("get; ");
}
if (comPropertyInfo.SetFunction != null)
{
AppendText("set; ");
}
AppendText("}");
AppendText(Environment.NewLine);
AppendText(" Member of ");
InsertLink(comFunctionInfo.ComTypeInfo.FullName);
AppendText(Environment.NewLine);
WriteSummary(comFunctionInfo.Description);
WriteDispatchid(comFunctionInfo.DispId);
}
catch
{
}
}
public ComPtrPropertyDescriptor(ref ComPtrProperty comPtrProperty, ComPropertyInfo comPropertyInfo, Attribute[] attrs)
: base(comPtrProperty.Name, attrs)
{
_comPtrProperty = comPtrProperty;
_comPropertyInfo = comPropertyInfo;
}
