// This function will load XML into the ink object.
// It will repopulate the text boxes using the data stored in the XML.
private void LoadXML(Stream s)
{
// This object will encode our byte data to a UTF8 string
UTF8Encoding utf8 = new UTF8Encoding();
XmlDocument xd = new XmlDocument();
XmlNodeList nodes;
Microsoft.Ink.Ink loadedInk = new Microsoft.Ink.Ink();
// Load the XML data into an XMLDocument object
xd.Load(s);
// Get the data in the ink node
nodes = xd.GetElementsByTagName("Ink");
// load the ink into a new ink object
// once an ink object has been "dirtied" it can never load ink again
if (0 != nodes.Count)
{
loadedInk.Load(utf8.GetBytes(nodes[0].InnerXml));
}
// temporarily disable the ink collector and swap ink objects
// We checked the InkCollector.CollectingInk property to verify
// the user has stopped inking. Otherwise, Enabled will throw
// InvalidOperationException.
ic.Enabled = false;
ic.Ink = loadedInk;
ic.Enabled = true;
// Repaint the inkable region
Signature.Invalidate();
// Get the data in the FirstName node
nodes = xd.GetElementsByTagName("FirstName");
if (0 != nodes.Count)
{
FirstNameBox.Text = nodes[0].InnerXml;
}
else
{
FirstNameBox.Text = String.Empty;
}
// Get the data in the LastName node
nodes = xd.GetElementsByTagName("LastName");
if (0 != nodes.Count)
{
LastNameBox.Text = nodes[0].InnerXml;
}
else
{
LastNameBox.Text = String.Empty;
}
}
// This function will load ISF into the ink object.
// It will also pull the data stored in the object's extended properties and
// repopulate the text boxes.
private void LoadISF(Stream s)
{
Microsoft.Ink.Ink loadedInk = new Microsoft.Ink.Ink();
byte[] isfBytes = new byte[s.Length];
// read in the ISF
s.Read(isfBytes, 0, (int)s.Length);
// load the ink into a new ink object
// once an ink object has been "dirtied" it can never load ink again
loadedInk.Load(isfBytes);
// temporarily disable the ink collector and swap ink objects
// We checked the InkCollector.CollectingInk property to verify
// the user has stopped inking. Otherwise, Enabled will throw
// InvalidOperationException.
ic.Enabled = false;
ic.Ink = loadedInk;
ic.Enabled = true;
// Repaint the inkable region
Signature.Invalidate();
ExtendedProperties inkProperties = ic.Ink.ExtendedProperties;
// Get the raw data out of this stroke's extended
// properties list, using our previously defined
// Guid as a key to the extended property we want.
// Since the save method stored the first and last
// name information as extended properties, we can
// remove this information now that the load is complete.
if (inkProperties.DoesPropertyExist(FirstName))
{
FirstNameBox.Text = (String)inkProperties[FirstName].Data;
inkProperties.Remove(FirstName);
}
else
{
FirstNameBox.Text = String.Empty;
}
if (inkProperties.DoesPropertyExist(LastName))
{
LastNameBox.Text = (String)inkProperties[LastName].Data;
inkProperties.Remove(LastName);
}
else
{
LastNameBox.Text = String.Empty;
}
}
private void save_with_background_Button_Copy_Click(object sender, RoutedEventArgs e)
{
StrokeCollection sc = InkCanvas.Strokes;
byte[] inkData = null;
using (MemoryStream inkMemStream = new MemoryStream())
{
sc.Save(inkMemStream);
inkData = inkMemStream.ToArray();
}
byte[] gifData = null;
using (Microsoft.Ink.Ink ink = new Microsoft.Ink.Ink())
{
ink.Load(inkData);
gifData = ink.Save(PersistenceFormat.Gif);
}
File.WriteAllBytes("c://strokes.gif", gifData);
}
private void theInkCanvas_StrokeCollected(object sender, InkCanvasStrokeCollectedEventArgs e)
{
MemoryStream ms = new MemoryStream();
theInkCanvas.Strokes.Save(ms);//canvas为InkCanvas
Microsoft.Ink.Ink ink = new Microsoft.Ink.Ink();
ink.Load(ms.ToArray());
string[] resultArray = null;//存放识别的结果
using (Microsoft.Ink.RecognizerContext myRecoContext = new Microsoft.Ink.RecognizerContext())
{
Microsoft.Ink.RecognitionStatus status;//识别的结果状态，可用于判断是否识别成功
Microsoft.Ink.RecognitionResult recoResult;
myRecoContext.Strokes = ink.Strokes;
try
{
recoResult = myRecoContext.Recognize(out status);
if (status == RecognitionStatus.NoError)
{
List <StrokeWord> slist = new List <StrokeWord>();
Microsoft.Ink.RecognitionAlternates als = recoResult.GetAlternatesFromSelection();
int resultCount = als.Count;
resultArray = new string[resultCount];
for (int i = 0; i < resultCount; i++)
{
StrokeWord sw = new StrokeWord();
sw.StrokeName = als[i].ToString();
slist.Add(sw);
//resultArray[i] = als[i].ToString();//多余
}
this.StrokeWordList = new List <StrokeWord>();
this.StrokeWordList = slist;
}
}
catch (Exception ex)
{
System.Diagnostics.Debug.WriteLine(ex.ToString());
}
}
}
// This function will load XML into the ink object.
// It will repopulate the text boxes using the data stored in the XML.
private void LoadXML(Stream s)
{
// This object will encode our byte data to a UTF8 string
UTF8Encoding utf8 = new UTF8Encoding();
XmlDocument xd = new XmlDocument();
XmlNodeList nodes;
Microsoft.Ink.Ink loadedInk = new Microsoft.Ink.Ink();
// Load the XML data into an XMLDocument object
xd.Load(s);
// Get the data in the ink node
nodes = xd.GetElementsByTagName("Ink");
// load the ink into a new ink object
// once an ink object has been "dirtied" it can never load ink again
if (0 != nodes.Count)
{
loadedInk.Load(utf8.GetBytes(nodes[0].InnerXml));
}
// temporarily disable the ink collector and swap ink objects
// We checked the InkCollector.CollectingInk property to verify
// the user has stopped inking. Otherwise, Enabled will throw
// InvalidOperationException.
ic.Enabled = false;
ic.Ink = loadedInk;
ic.Enabled = true;
// Repaint the inkable region
Signature.Invalidate();
// Get the data in the FirstName node
nodes = xd.GetElementsByTagName("FirstName");
if (0 != nodes.Count)
{
FirstNameBox.Text = nodes[0].InnerXml;
}
else
{
FirstNameBox.Text = String.Empty;
}
// Get the data in the LastName node
nodes = xd.GetElementsByTagName("LastName");
if (0 != nodes.Count)
{
LastNameBox.Text = nodes[0].InnerXml;
}
else
{
LastNameBox.Text = String.Empty;
}
}
// This function will load ISF into the ink object.
// It will also pull the data stored in the object's extended properties and
// repopulate the text boxes.
private void LoadISF(Stream s)
{
Microsoft.Ink.Ink loadedInk = new Microsoft.Ink.Ink();
byte[] isfBytes = new byte[s.Length];
// read in the ISF
s.Read(isfBytes, 0, (int) s.Length);
// load the ink into a new ink object
// once an ink object has been "dirtied" it can never load ink again
loadedInk.Load(isfBytes);
// temporarily disable the ink collector and swap ink objects
// We checked the InkCollector.CollectingInk property to verify
// the user has stopped inking. Otherwise, Enabled will throw
// InvalidOperationException.
ic.Enabled = false;
ic.Ink = loadedInk;
ic.Enabled = true;
// Repaint the inkable region
Signature.Invalidate();
ExtendedProperties inkProperties = ic.Ink.ExtendedProperties;
// Get the raw data out of this stroke's extended
// properties list, using our previously defined
// Guid as a key to the extended property we want.
// Since the save method stored the first and last
// name information as extended properties, we can
// remove this information now that the load is complete.
if (inkProperties.DoesPropertyExist(FirstName))
{
FirstNameBox.Text = (String) inkProperties[FirstName].Data;
inkProperties.Remove(FirstName);
}
else
{
FirstNameBox.Text = String.Empty;
}
if (inkProperties.DoesPropertyExist(LastName))
{
LastNameBox.Text = (String) inkProperties[LastName].Data;
inkProperties.Remove(LastName);
}
else
{
LastNameBox.Text = String.Empty;
}
}
