/// <summary>
/// Handle the reception of an EraseType. This is used to handle the eraser icon
/// that removes all strokes on the screen.
/// </summary>
/// <param name="eraseReceived">Contains the erase type. Right now there is
/// only EraseAll, but it might be extended later on</param>
private void RTFrameReceived(RTFrame rtFrameReceived)
{
if ( rtFrameReceived.ObjectTypeIdentifier == new Guid(RTDocumentHelper.constEraseAllGuid)
&& crntPage != Guid.Empty )
{
// Delete all strokes on this page
ArrayList strokes = (ArrayList)this.strokesPerPage[crntPage];
StringBuilder importData = new StringBuilder(2000);
XmlTextWriter xml = CreateInitdXml(importData);
xml.WriteStartElement( "PlaceObjects" );
xml.WriteAttributeString( "pagePath", crntONFile );
xml.WriteAttributeString( "pageGuid", crntPage.ToString("B") );
foreach( Guid strokeID in strokes )
{
xml.WriteStartElement( "Object" );
xml.WriteAttributeString( "guid", strokeID.ToString("B") );
xml.WriteElementString( "Delete", String.Empty );
xml.WriteEndElement(); // end Object
}
xml.WriteEndDocument();
string finalData = importData.ToString();
LogAsLastCommand( finalData );
importer.Import( finalData );
}
else if( (!this.IsSender) && (rtFrameReceived.ObjectTypeIdentifier == new Guid(constOpenRemoteGuid)) )
{
RemoteFileOpenReceived((string)rtFrameReceived.Object);
}
}
/// <summary>
/// Handle the reception of an rtFrame object. This is used to handle the erase all
/// message that removes all strokes on the screen.
/// </summary>
private void RTFrameReceived(RTFrame rtFrameReceived)
{
if (rtFrameReceived.ObjectTypeIdentifier != Guid.Empty)
{
// If receive a delete all stroke message
if (rtFrameReceived.ObjectTypeIdentifier == new Guid(RTDocumentHelper.constEraseAllGuid))
{
// Delete all stroke
DeleteAllStrokes();
}
// This code is to request remote capa to open a a local rtd file
// rtFrameReceived.object contains the string path to the file to open
// Pri1: This code is temporary
else if ((!presentationCapability.IsSending) &&
(rtFrameReceived.ObjectTypeIdentifier == new Guid(constOpenRemoteGuid)))
{
openLocalFile((string)rtFrameReceived.Object);
}
// JCB: Removed
// This code is to exits the remote capability viewer when the initiator exits
// Pri1: This feature and is going to be removed, because it will be taking care at the networking level
else if ((!presentationCapability.IsSender) &&
(rtFrameReceived.ObjectTypeIdentifier == new Guid(constExitRemoteGuid)))
{
// Exit the viewer capability
// Pri1: This will be taking care at the networking level
this.Close();
}
else if(rtFrameReceived.ObjectTypeIdentifier == new Guid(RTDocumentHelper.constResendTocGuid))
{
rtDocumentHelper.SendDocumentBody();
}
}
}