protected void SetUpStudents()
{
if (Request.IsMobileDevice())
{
mfbIlOfflineEndorsements.Columns = 1;
}
mfuOfflineEndorsements.Class = MyFlightbook.Image.MFBImageInfo.ImageClass.OfflineEndorsement;
mfbIlOfflineEndorsements.Key = Page.User.Identity.Name;
mfbIlOfflineEndorsements.Refresh();
byte[] rgbDefaultScribble = CFIStudentMap.DefaultScribbleForInstructor(m_pf);
mvDefaultSig.SetActiveView(vwCurrentSig);
if (rgbDefaultScribble == null || rgbDefaultScribble.Length == 0)
{
lnkEditDefaultSig.Text = Resources.LocalizedText.StudentSigningDefaultScribbleAdd;
imgCurrSig.Src = string.Empty;
}
else
{
imgCurrSig.Src = ScribbleImage.DataLinkForByteArray(rgbDefaultScribble);
}
Profile pf = Profile.GetUser(Page.User.Identity.Name);
pnlCertificate.Visible = String.IsNullOrEmpty(pf.Certificate);
txtCertificate.Text = pf.Certificate;
mfbTypeInDateCFIExpiration.Date = pf.CertificateExpiration;
mfbScribbleSignature.WatermarkRef = ResolveClientUrl("~/images/rubberstamp.png");
}
protected void btnSaveDefaultSig_Click(object sender, EventArgs e)
{
byte[] rgbSig = mfbScribbleSignature.Base64Data();
CFIStudentMap.SetDefaultScribbleForInstructor(m_pf, rgbSig);
imgCurrSig.Src = ScribbleImage.DataLinkForByteArray(rgbSig);
imgCurrSig.Visible = (rgbSig.Length != 0);
lnkEditDefaultSig.Text = (rgbSig.Length == 0) ? Resources.LocalizedText.StudentSigningDefaultScribbleAdd : Resources.LocalizedText.StudentSigningDefaultScribbleEdit;
mvDefaultSig.SetActiveView(vwCurrentSig);
}
protected void valSignature_ServerValidate(object source, ServerValidateEventArgs args)
{
if (args == null)
{
throw new ArgumentNullException(nameof(args));
}
if (Enabled && !ScribbleImage.IsValidDataURL(hdnSigData.Value))
{
args.IsValid = false;
}
}
public byte[] Base64Data()
{
byte[] rgbSignature;
try
{
rgbSignature = ScribbleImage.FromDataLinkURL(hdnSigData.Value);
}
catch (MyFlightbookException ex)
{
lblSigErr.Text = ex.Message;
return(null);
}
return(rgbSignature);
}