Unable to get the Reference URI in SIgned XML

[EDN Admin]

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<pre>Below is the code for signing the XML , here i need to add the reference like
Reference = "#Resource1"

When i add as reference.uri -="#Resource1" it says Malformed reference element.

When i add as reference.id ="#Resource1" it says The input type was invalid for this transform

How can i get Reference = "#Resource1"

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<pre style="color:black <span style="color:green // Check arguments.[/code]

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<pre> <span style="color:blue if (xmlDoc == <span style="color:blue null)
<span style="color:blue throw <span style="color:blue new ArgumentException(<span style="color:#a31515 "xmlDoc");
<span style="color:blue if (Key == <span style="color:blue null)
<span style="color:blue throw <span style="color:blue new ArgumentException(<span style="color:#a31515 "Key");

<span style="color:green // Create a SignedXml object.
SignedXml signedXml = <span style="color:blue new SignedXml(xmlDoc);

<span style="color:green // Add the key to the SignedXml document.
signedXml.SigningKey = Key;

<span style="color:green // Create a reference to be signed.

<span style="color:green //string resourceToSign = "www.Resource1.com";
Reference reference = <span style="color:blue new Reference();
reference.Id = <span style="color:#a31515 "2";


<span style="color:green // Add an enveloped transformation to the reference.

XmlDsigEnvelopedSignatureTransform env = <span style="color:blue new XmlDsigEnvelopedSignatureTransform();
<span style="color:green // reference.AddTransform(env);

<span style="color:green // Add the reference to the SignedXml object.
signedXml.AddReference(reference);

X509Certificate2 certificate = <span style="color:blue new X509Certificate2(<span style="color:#a31515 @"C:ABC_b64.cer");

KeyInfo keyInfo = <span style="color:blue new KeyInfo();
X509Chain x509Chain = <span style="color:blue new X509Chain();
x509Chain.Build(certificate);

<span style="color:blue foreach (X509ChainElement element <span style="color:blue in x509Chain.ChainElements)
{
KeyInfoX509Data x509Data = <span style="color:blue new KeyInfoX509Data(element.Certificate);

<span style="color:blue string issuer = element.Certificate.Issuer;
<span style="color:blue string subjectName = element.Certificate.SubjectName.Name;
x509Data.AddSubjectName(subjectName);
}


signedXml.KeyInfo = keyInfo;
<span style="color:green // Compute the signature.
signedXml.ComputeSignature();

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Regards Suresh<br/>
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