void clearCard()
{
_curCard = null;
txtQuestion.Text = string.Empty;
txtAnswer.Text = string.Empty;
cardPreviewPictureBox.Image = null;
}
void loadCard(dsLanguageData.CardRow card)
{
clearCard();
_curCard = card;
if (_curCard != null)
{
txtAnswer.Text = _curCard.Answer;
txtQuestion.Text = _curCard.Question;
LanguageData dataLayer = new LanguageData();
dsLanguageData.PictureDataTable dtPic = dataLayer.daPicture.GetDataByCardID(_curCard.ID);
if (dtPic != null && dtPic.Rows.Count > 0 && dtPic[0].Image.Length > 0)
{
cardPreviewPictureBox.Image = dataLayer.ByteArrayToImage(dtPic[0].Image);
}
}
}
public CardChangedEventArgs(dsLanguageData.CardRow card, dsLanguageData.SoundClipRow sound)
{
Card = card;
SoundClip = sound;
}
/// <summary>
/// Loads the card and also checks to make sure the user is finished with the previous card.
/// </summary>
/// <param name="card"></param>
/// <returns>Whether or not the card was loaded</returns>
public bool LoadCard(dsLanguageData.CardRow card)
{
bool result = false;
if (ChangesHaveBeenSavedOrIgnored())
{
ClearCard();
if (card == null)
return true;
SuspendLayout();
_curCard = card;
LanguageData dataLayer = new LanguageData();
dsLanguageData.SoundClipDataTable dtSound = dataLayer.daSoundClip.GetDataByCardID(_curCard.ID);
if (dtSound.Rows.Count > 0 && dtSound[0].SoundClip != null)
{
_curSoundClip = dtSound[0];
_dictaphone.WavStream = new MemoryStream(_curSoundClip.SoundClip);
_dictaphone.ClosePlayer();
setSoundButton(true);
}
dsLanguageData.PictureDataTable dtPic = dataLayer.daPicture.GetDataByCardID(_curCard.ID);
if (dtPic.Rows.Count > 0 && dtPic[0].Image != null)
{
pictureBox.Image = dataLayer.ByteArrayToImage(dtPic[0].Image);
}
txtQuestion.Text = getTextForQuestion(_curCard);
if (chkBoxShowAnswer.Checked)
ShowInformation();
txtNotes.Text = _curCard.Notes;
Difficulty = _curCard.Difficulty;
result = true;
ResumeLayout();
}
if (result)
{
SetEnable(true);
}
return result;
}
/// <summary>
/// Unloads the current card and clears any data on the screen.
/// </summary>
public void ClearCard()
{
SuspendLayout();
_curCard = null;
_curSoundClip = null;
_dictaphone.WavStream = null;
pictureBox.Image = null;
setSoundButton(false);
_informationWasShown = false;
txtAnswer.Text = string.Empty;
txtNotes.Text = string.Empty;
txtQuestion.Text = string.Empty;
radioBtnMedium.Checked = true;
SetEnable(false);
ResumeLayout();
}
public CardSelectedEventArgs(dsLanguageData.CardRow card)
{
Card = card;
CardWasSelected = true;
}
