/// <remarks>
/// If an app stores the RTStroke, it can remove it easily using this ctor
/// </remarks>
public RTStrokeRemove(DateTime deletionTime, RTStroke rtStroke, object extension)
{
DeletionTime = deletionTime;
DocumentIdentifier = rtStroke.DocumentIdentifier;
PageIdentifier = rtStroke.PageIdentifier;
StrokeIdentifier = rtStroke.StrokeIdentifier;
Extension = extension;
}
/// <summary>
/// Handle the reception of a RTStroke object.
/// </summary>
/// <param name="rtStroke">Stroke received</param>
private void RTStrokeReceived(RTStroke rtStroke)
{
Page pg = rtDoc.Resources.Pages[rtStroke.PageIdentifier];
if( pg == null ) // if the page is missing, ignore the stroke :(
return;
SizeF imageSize = GetSlideSize( pg.Image );
// Resize the received stroke
float xRatio = (imageSize.Width / constWidthPageSend)*inkSpaceToPixel;
float yRatio = (imageSize.Height / constHeightPageSend)*inkSpaceToPixel;
Rectangle bounds = rtStroke.Stroke.GetBoundingBox();
RectangleF newBounds = new RectangleF( bounds.X*xRatio, bounds.Y*yRatio,
bounds.Width*xRatio, bounds.Height*yRatio );
// Add the stroke to the page
StringBuilder importData = new StringBuilder(2000);
XmlTextWriter xml = CreateInitdXml(importData);
xml.WriteStartElement( "PlaceObjects" );
xml.WriteAttributeString( "pagePath", crntONFile );
xml.WriteAttributeString( "pageGuid", rtStroke.PageIdentifier.ToString("B") );
xml.WriteStartElement( "Object" );
xml.WriteAttributeString( "guid", rtStroke.StrokeIdentifier.ToString("B") );
xml.WriteStartElement( "Position" );
xml.WriteAttributeString( "x", newBounds.X.ToString() );
xml.WriteAttributeString( "y", newBounds.Y.ToString() );
xml.WriteEndElement(); // end Position
xml.WriteStartElement( "Ink" );
xml.WriteAttributeString( "width", newBounds.Width.ToString() );
xml.WriteAttributeString( "height", newBounds.Height.ToString() );
Ink ink = new Ink();
ink.AddStrokesAtRectangle( rtStroke.Strokes, rtStroke.Strokes.GetBoundingBox() );
byte[] base64ISF_bytes = ink.Save( PersistenceFormat.Base64InkSerializedFormat );
xml.WriteStartElement( "Data" );
xml.WriteBase64( base64ISF_bytes, 0, base64ISF_bytes.Length );
xml.WriteEndElement(); // end Data
xml.WriteEndDocument();
string finalData = importData.ToString();
LogAsLastCommand( finalData );
importer.Import( finalData );
// prevents ink & objects from getting inserted too quickly after a page
System.Threading.Thread.Sleep(50);
// Store the stroke ID in strokesPerPage
((ArrayList)strokesPerPage[rtStroke.PageIdentifier]).Add(rtStroke.StrokeIdentifier);
}
/// <remarks>
/// If an app stores the RTStroke, it can remove it easily using this ctor
/// </remarks>
public RTStrokeRemove( DateTime deletionTime, RTStroke rtStroke, object extension )
{
DeletionTime = deletionTime;
DocumentIdentifier = rtStroke.DocumentIdentifier;
PageIdentifier = rtStroke.PageIdentifier;
StrokeIdentifier = rtStroke.StrokeIdentifier;
Extension = extension;
}
/// <summary>
/// Handle the reception of a RTStroke object.
/// </summary>
/// <param name="rtStroke">Stroke received</param>
private void RTStrokeReceived(RTStroke rtStroke)
{
Log("It's an RTStroke object,");
Log(string.Format(CultureInfo.CurrentCulture, "Stroke ID: rtStroke.StrokeIdentifier.ToString()={0}",
rtStroke.StrokeIdentifier.ToString()));
// Pri2: Check to make sure we have the right page & document
// If the stroke already exists, delete the existing one and replace it
RemoveStroke(rtStroke.StrokeIdentifier);
// Resize the received stroke
Log("Resize the stroke,");
DisplaySizeInfo();
float ratioWidthReceive = (float)pbRTDoc.Width / (float)constWidthPageSend;
float ratioHeightReceive = (float)pbRTDoc.Height / (float)constHeightPageSend;
for (int i = 0; i < rtStroke.Strokes.Count; i++)
{
rtStroke.Strokes[i].Scale(
ratioWidthReceive, ratioHeightReceive);
}
// Draw the stroke
inkOverlay.Ink.AddStrokesAtRectangle(rtStroke.Strokes, rtStroke.Strokes.GetBoundingBox());
// Refresh is needed if your stroke is inside a control like here in the picture box: pbRTDoc
Refresh();
}
