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AnalysisWarning Class

Represents a warning or error that occurs during an ink analysis operation.

Namespace:  System.Windows.Ink
Assembly:  IAWinFX (in IAWinFX.dll)

Syntax

'Declaration
Public Class AnalysisWarning
'Usage
Dim instance As AnalysisWarning
public class AnalysisWarning
public ref class AnalysisWarning
public class AnalysisWarning

Remarks

The AnalysisWarningCode enumeration describes the types of warnings that can occur.

Some warnings are fatal, which means that analysis was aborted, while others are not. For more information, see AnalysisWarningCode.

Examples

The following example shows how to:

  • Loop through the warnings in an AnalysisStatus object named status.

  • React to each warning.

  • Collect the warning information into a message string, message.

' Loop through warnings 
Dim warning As AnalysisWarning
For Each warning In  status.Warnings
    Select Case warning.WarningCode
        Case AnalysisWarningCode.Aborted
            message &= "Analysis operation was aborted. " 
        Case AnalysisWarningCode.BackgroundException
                ' This is a fatal warning. Throw an exception. 
                ' First, attempt to save as much doc state as possible  
                ' ... 
                ' Rethrow the exception so that it can be caught by an exception 
                ' handler (or if there is no exception handler, a program error  
                ' debugger such as Dr. Watson can be invoked) 
                Throw warning.BackgroundException
        Case AnalysisWarningCode.ConfirmedWithoutInkRecognition
            message &= "Node was confirmed without ink recognition having been performed. " 
        Case AnalysisWarningCode.ContextNodeLocationNotSet
            message &= "Node does not have a proper location set. " 
        Case AnalysisWarningCode.FactoidCoercionNotSupported
            message &= "Factoid coercion failed " 
            If Not (warning.AnalysisHint Is Nothing) AndAlso _
               Not (warning.AnalysisHint.Factoid Is Nothing) Then
                message &= "for factoid: " & warning.AnalysisHint.Factoid & ". " 
            End If 
        Case AnalysisWarningCode.FactoidNotSupported
            If Not (warning.AnalysisHint Is Nothing) AndAlso _
               Not (warning.AnalysisHint.Factoid Is Nothing) Then
                message &= warning.AnalysisHint.Factoid & " factoid was not respected. " 
            End If 
        Case AnalysisWarningCode.GuideNotSupported
            message &= "Guide was not respected. " 
        Case AnalysisWarningCode.AddInkToRecognizerFailed
            message &= "Ink could not be added to the InkRecognizer. " 
        Case AnalysisWarningCode.InkRecognizerInitializationFailed
            message &= "The InkRecognizer failed to initialize. " 
        Case AnalysisWarningCode.NoMatchingInkRecognizerFound
            message &= "There are no ink recognizers meeting the language or capabilities needed. " 
        Case AnalysisWarningCode.LanguageIdNotRespected
            message &= "The language ID set on a stroke did not match the language ID of the InkRecognizer. " 
        Case AnalysisWarningCode.PartialDictionaryTermsNotSupported
            message &= "Partial dictionary terms could not be returned from the text recognizer. " 
        Case AnalysisWarningCode.TextRecognitionProcessFailed
            message &= "The text recognition process failed. " 
        Case AnalysisWarningCode.SetPrefixSuffixFailed
            message &= "The text recognizer was unable to respect either the prefix or suffix. " 
            If Not (warning.AnalysisHint Is Nothing) AndAlso _
               Not (warning.AnalysisHint.PrefixText Is Nothing) Then
                message &= "Prefix: " & warning.AnalysisHint.PrefixText & ". " 
            End If 
            If Not (warning.AnalysisHint Is Nothing) AndAlso _
               Not (warning.AnalysisHint.SuffixText Is Nothing) Then
                message &= "Suffix: " & warning.AnalysisHint.SuffixText & ". " 
            End If 
        Case AnalysisWarningCode.WordlistNotSupported
            message &= "Wordlist was not respected. " 
        Case AnalysisWarningCode.WordModeNotSupported
            message &= "Word mode was not respected. " 
    End Select 

    ' Add node id information 
    Dim id As Guid
    For Each id In  warning.GetNodeIds()
        message &= "Id: " & id.ToString() & " " 
    Next id
    ' Add hint information 
    If Not (warning.AnalysisHint Is Nothing) Then 
        Dim hint As AnalysisHintNode = warning.AnalysisHint
        message &= Environment.NewLine & "Hint information: "
        message &= "AllowPartialDictionaryTerms" 
        If hint.AllowPartialDictionaryTerms Then
            message &= " = true " 
        Else
            message &= " = false " 
        End If
        message &= "CoerceToFactoid" 
        If hint.CoerceToFactoid Then
            message &= " = true " 
        Else
            message &= " = false " 
        End If 
        If Not (hint.Factoid Is Nothing) Then
            message &= "Factoid = " & warning.AnalysisHint.Factoid & " " 
        End If
        message &= "Guide Drawn Box = (" _
                & hint.Guide.DrawnBoxTop.ToString() & ", " _
                & hint.Guide.DrawnBoxLeft.ToString() & ", " _
                & hint.Guide.DrawnBoxBottom.ToString() & ", " _
                & hint.Guide.DrawnBoxRight.ToString() & ", " & ")"
        message &= "Guide Writing Box = (" _
                & hint.Guide.WritingBoxTop.ToString() & ", " _
                & hint.Guide.WritingBoxLeft.ToString() & ", " _
                & hint.Guide.WritingBoxBottom.ToString() & ", " _
                & hint.Guide.WritingBoxRight.ToString() & ", " & ")" 
        If Not (hint.Name Is Nothing) Then
            message &= "Name = " & warning.AnalysisHint.Name & " " 
        End If 
        If Not (hint.PrefixText Is Nothing) Then
            message &= "PrefixText = " & warning.AnalysisHint.PrefixText & " " 
        End If 
        If Not (hint.SuffixText Is Nothing) Then
            message &= "SuffixText = " & warning.AnalysisHint.SuffixText & " " 
        End If
        message &= "WordMode" 
        If hint.WordMode Then
            message &= " = true" 
        Else
            message &= " = false" 
        End If 
    End If
    message &= Environment.NewLine
Next warning
// Loop through warnings 
foreach (AnalysisWarning warning in status.Warnings)
{
    switch (warning.WarningCode)
    {
        case AnalysisWarningCode.Aborted:
            message += "Analysis operation was aborted. ";
            break;
        case AnalysisWarningCode.BackgroundException:
            // This is a fatal warning. Throw an exception. 
            // First, attempt to save as much doc state as possible  
            // ... 

            // Rethrow the exception so that it can be caught by an exception 
            // handler (or if there is no exception handler, a program error  
            // debugger such as Dr. Watson can be invoked) 
            throw (warning.BackgroundException);
        case AnalysisWarningCode.ConfirmedWithoutInkRecognition:
            message += "Node was confirmed without ink recognition having been performed. ";
            break;
        case AnalysisWarningCode.ContextNodeLocationNotSet:
            message += "Node does not have a proper location set. ";
            break;
        case AnalysisWarningCode.FactoidCoercionNotSupported:
            message += "Factoid coercion failed ";
            if (warning.AnalysisHint != null && warning.AnalysisHint.Factoid != null)
            {
                message += "for factoid: " + warning.AnalysisHint.Factoid + ". ";
            }
            break;
        case AnalysisWarningCode.FactoidNotSupported:
            if (warning.AnalysisHint != null && warning.AnalysisHint.Factoid != null)
            {
                message += warning.AnalysisHint.Factoid + " factoid was not respected. ";
            }
            break;
        case AnalysisWarningCode.GuideNotSupported:
            message += "Guide was not respected. ";
            break;
        case AnalysisWarningCode.AddInkToRecognizerFailed:
            message += "Ink could not be added to the InkRecognizer. ";
            break;
        case AnalysisWarningCode.InkRecognizerInitializationFailed:
            message += "The InkRecognizer failed to initialize. ";
            break;
        case AnalysisWarningCode.NoMatchingInkRecognizerFound:
            message += "There are no ink recognizers meeting the language or capabilities needed. ";
            break;
        case AnalysisWarningCode.LanguageIdNotRespected:
            message += "The language ID set on a stroke did not match the language ID of the InkRecognizer. ";
            break;
        case AnalysisWarningCode.PartialDictionaryTermsNotSupported:
            message += "Partial dictionary terms could not be returned from the text recognizer. ";
            break;
        case AnalysisWarningCode.TextRecognitionProcessFailed:
            message += "The text recognition process failed. ";
            break;
        case AnalysisWarningCode.SetPrefixSuffixFailed:
            message += "The text recognizer was unable to respect either the prefix or suffix. ";
            if (warning.AnalysisHint != null && warning.AnalysisHint.PrefixText != null)
            {
                message += "Prefix: " + warning.AnalysisHint.PrefixText + ". ";
            }
            if (warning.AnalysisHint != null && warning.AnalysisHint.SuffixText != null)
            {
                message += "Suffix: " + warning.AnalysisHint.SuffixText + ". ";
            }
            break;
        case AnalysisWarningCode.WordlistNotSupported:
            message += "Wordlist was not respected. ";
            break;
        case AnalysisWarningCode.WordModeNotSupported:
            message += "Word mode was not respected. ";
            break;
    }

    // Add node id information 
    foreach (Guid id in warning.GetNodeIds())
        message += "Id: " + id.ToString() + " ";

    // Add hint information 
    if (warning.AnalysisHint != null)
    {
        AnalysisHintNode hint = warning.AnalysisHint;
        message += Environment.NewLine + "Hint information: ";
        message += "AllowPartialDictionaryTerms";
        if (hint.AllowPartialDictionaryTerms)
            message += " = true ";
        else
            message += " = false ";
        message += "CoerceToFactoid";
        if (hint.CoerceToFactoid)
            message += " = true ";
        else
            message += " = false ";
        if (hint.Factoid != null)
            message += "Factoid = " + warning.AnalysisHint.Factoid + " ";
        message += "Guide Drawn Box = (" +
            hint.Guide.DrawnBoxTop.ToString() + ", " +
            hint.Guide.DrawnBoxLeft.ToString() + ", " +
            hint.Guide.DrawnBoxBottom.ToString() + ", " +
            hint.Guide.DrawnBoxRight.ToString() + ", " + ")";
        message += "Guide Writing Box = (" +
            hint.Guide.WritingBoxTop.ToString() + ", " +
            hint.Guide.WritingBoxLeft.ToString() + ", " +
            hint.Guide.WritingBoxBottom.ToString() + ", " +
            hint.Guide.WritingBoxRight.ToString() + ", " + ")";
        if (hint.Name != null)
            message += "Name = " + warning.AnalysisHint.Name + " ";
        if (hint.PrefixText != null)
            message += "PrefixText = " + warning.AnalysisHint.PrefixText + " ";
        if (hint.SuffixText != null)
            message += "SuffixText = " + warning.AnalysisHint.SuffixText + " ";
        message += "WordMode";
        if (hint.WordMode)
            message += " = true";
        else
            message += " = false";
    }
    message += Environment.NewLine;
}

Inheritance Hierarchy

System.Object
  System.Windows.Ink.AnalysisWarning

Thread Safety

Any public static (Shared in Visual Basic) members of this type are thread safe. Any instance members are not guaranteed to be thread safe.

Platforms

Windows 7, Windows Vista, Windows XP SP2, Windows Server 2008 R2, Windows Server 2008, Windows Server 2003

The .NET Framework and .NET Compact Framework do not support all versions of every platform. For a list of the supported versions, see .NET Framework System Requirements.

Version Information

.NET Framework

Supported in: 3.0

See Also

Reference

AnalysisWarning Members

System.Windows.Ink Namespace

System.Windows.Ink.AnalysisWarningCode

AnalysisStatus.Warnings

System.Windows.Ink.AnalysisWarningCollection