/// <summary>
/// Initializes a new instance of the PhotoAreaViewModel class.
/// </summary>
/// <param name="ocrData">
/// A reference to the OcrData instance that stores the
/// photo stream and the text obtained after the OCR conversion.
/// </param>
/// <param name="ocrConversionStateManager">
/// A reference to the OcrConversionStateManager instance that stores the
/// status of the last OCR conversion.
/// </param>
public PhotoAreaViewModel(OcrData ocrData, OcrConversionStateManager ocrConversionStateManager)
: base(ocrData, ocrConversionStateManager)
{
this.OcrData.PropertyChanged += new PropertyChangedEventHandler(this.OcrData_PropertyChanged);
// If the photo stream is available when this instance is created we'll call OnPhotoStreamChanged
// to update all properties related to the photo.
if (this.OcrData.PhotoStream != null)
{
this.OnPhotoStreamChanged();
}
}
/// <summary>
/// Initializes a new instance of the MainPage class.
/// </summary>
public MainPage()
{
this.InitializeComponent();
if (!this.CredentialsAreSet())
{
return;
}
this.ocrData = OcrData.Instance;
this.ocrData.PropertyChanged += new System.ComponentModel.PropertyChangedEventHandler(this.OcrData_PropertyChanged);
this.ocrConversionStateManager = OcrConversionStateManager.Instance;
this.ocrConversionStateManager.PropertyChanged += new System.ComponentModel.PropertyChangedEventHandler(this.ConversionStateManager_PropertyChanged);
}
/// <summary>
/// Initializes a new instance of the OcrViewModelBase class.
/// </summary>
/// <param name="ocrData">
/// A reference to the OcrData instance that stores the
/// photo stream and the text obtained after the OCR conversion.
/// </param>
/// <param name="ocrConversionStateManager">
/// A reference to the OcrConversionStateManager instance that stores the
/// status of the last OCR conversion.
/// </param>
public OcrViewModelBase(OcrData ocrData, OcrConversionStateManager ocrConversionStateManager)
{
if (ocrData == null)
{
throw new ArgumentNullException("ocrData");
}
if (ocrConversionStateManager == null)
{
throw new ArgumentNullException("ocrConversionStateManager");
}
this.OcrData = ocrData;
this.OcrConversionStateManager = ocrConversionStateManager;
}
private TextViewMode textViewMode; // Wrapped by this.TextViewMode
#endregion Fields
#region Constructors
/// <summary>
/// Initializes a new instance of the TextAreaViewModel class.
/// </summary>
/// <param name="ocrData">
/// A reference to the OcrData instance that stores the
/// photo stream and the text obtained after the OCR conversion.
/// </param>
/// <param name="ocrConversionStateManager">
/// A reference to the OcrConversionStateManager instance that stores the
/// status of the last OCR conversion.
/// </param>
public TextAreaViewModel(OcrData ocrData, OcrConversionStateManager ocrConversionStateManager)
: base(ocrData, ocrConversionStateManager)
{
}