private FlagsExpression<System.IO.FileAttributes> FormatAttributeSwitchParamters()
{
FlagsExpression<System.IO.FileAttributes> expression = null;
StringBuilder builder = new StringBuilder();
if (((GetChildDynamicParameters) base.DynamicParameters).Directory != 0)
{
builder.Append("+Directory");
}
if (((GetChildDynamicParameters) base.DynamicParameters).File != 0)
{
builder.Append("+!Directory");
}
if (((GetChildDynamicParameters) base.DynamicParameters).System != 0)
{
builder.Append("+System");
}
if (((GetChildDynamicParameters) base.DynamicParameters).ReadOnly != 0)
{
builder.Append("+ReadOnly");
}
if (((GetChildDynamicParameters) base.DynamicParameters).Hidden != 0)
{
builder.Append("+Hidden");
}
string str = builder.ToString();
if (!string.IsNullOrEmpty(str))
{
expression = new FlagsExpression<System.IO.FileAttributes>(str.Substring(1));
}
return expression;
}
} // Dir
/// <summary>
/// Create an enum expression evaluator for user-specified attribute filtering
/// switch parameters.
/// </summary>
/// <returns>
/// If any attribute filtering switch parameters are set,
/// returns an evaluator that evaluates these parameters.
/// Otherwise,
/// returns NULL
/// </returns>
private FlagsExpression<FileAttributes> FormatAttributeSwitchParamters()
{
FlagsExpression<FileAttributes> switchParamEvaluator = null;
StringBuilder sb = new StringBuilder();
if (((GetChildDynamicParameters)DynamicParameters).Directory)
{
sb.Append("+Directory");
}
if (((GetChildDynamicParameters)DynamicParameters).File)
{
sb.Append("+!Directory");
}
if (((GetChildDynamicParameters)DynamicParameters).System)
{
sb.Append("+System");
}
if (((GetChildDynamicParameters)DynamicParameters).ReadOnly)
{
sb.Append("+ReadOnly");
}
if (((GetChildDynamicParameters)DynamicParameters).Hidden)
{
sb.Append("+Hidden");
}
string switchParamString = sb.ToString();
if (!String.IsNullOrEmpty(switchParamString))
{
// Remove unnecessary PLUS sign
switchParamEvaluator = new FlagsExpression<FileAttributes>(switchParamString.Substring(1));
}
return switchParamEvaluator;
}