private async void lstItems_SelectedIndexChanged(object sender, EventArgs e)
{
if (_blnSkipRefresh)
{
return;
}
try
{
using (await CursorWait.NewAsync(this, token: _objGenericToken))
{
if (await lstItems.DoThreadSafeFuncAsync(x => x.SelectedValue, _objGenericToken) is
MasterIndexEntry objEntry)
{
await Task.WhenAll(
lblSourceLabel.DoThreadSafeAsync(x => x.Visible = true, _objGenericToken),
lblSourceClickReminder.DoThreadSafeAsync(x => x.Visible = true, _objGenericToken),
objEntry.DisplaySource.SetControlAsync(lblSource, _objGenericToken));
(bool blnSuccess, Task <string> tskNotes) = await _dicCachedNotes.TryGetValueAsync(objEntry, _objGenericToken);
if (!blnSuccess)
{
if (!GlobalSettings.Language.Equals(GlobalSettings.DefaultLanguage,
StringComparison.OrdinalIgnoreCase) &&
(objEntry.TranslatedNameOnPage != objEntry.EnglishNameOnPage ||
objEntry.Source.Page != objEntry.DisplaySource.Page))
{
// don't check again it is not translated
tskNotes = Task.Run(async() =>
{
string strReturn = await CommonFunctions.GetTextFromPdfAsync(
objEntry.Source.ToString(),
objEntry.EnglishNameOnPage);
if (string.IsNullOrEmpty(strReturn))
{
strReturn = await CommonFunctions.GetTextFromPdfAsync(
objEntry.DisplaySource.ToString(), objEntry.TranslatedNameOnPage);
}
return(strReturn);
}, _objGenericToken);
}
else
{
tskNotes = Task.Run(() =>
CommonFunctions.GetTextFromPdfAsync(
objEntry.Source.ToString(),
objEntry.EnglishNameOnPage), _objGenericToken);
}
await _dicCachedNotes.TryAddAsync(objEntry, tskNotes, _objGenericToken);
}
string strNotes = await tskNotes;
await txtNotes.DoThreadSafeAsync(x =>
{
x.Text = strNotes;
x.Visible = true;
}, _objGenericToken);
}
else
{
await Task.WhenAll(
lblSourceLabel.DoThreadSafeAsync(x => x.Visible = false, _objGenericToken),
lblSourceClickReminder.DoThreadSafeAsync(x => x.Visible = false, _objGenericToken),
SourceString.Blank.SetControlAsync(lblSource, _objGenericToken),
txtNotes.DoThreadSafeAsync(x => x.Visible = false, _objGenericToken));
}
}
}
catch (OperationCanceledException)
{
//swallow this
}
}
private async void lstItems_SelectedIndexChanged(object sender, EventArgs e)
{
if (_blnSkipRefresh)
{
return;
}
using (CursorWait.New(this))
{
if (lstItems.DoThreadSafeFunc(x => x.SelectedValue) is MasterIndexEntry objEntry)
{
await lblSourceLabel.DoThreadSafeAsync(x => x.Visible = true);
await lblSource.DoThreadSafeAsync(x => x.Visible = true);
await lblSourceClickReminder.DoThreadSafeAsync(x => x.Visible = true);
await lblSource.DoThreadSafeAsync(x => x.Text = objEntry.DisplaySource.ToString());
await lblSource.DoThreadSafeAsync(x => x.ToolTipText = objEntry.DisplaySource.LanguageBookTooltip);
(bool blnSuccess, Task <string> tskNotes) = await _dicCachedNotes.TryGetValueAsync(objEntry);
if (!blnSuccess)
{
if (!GlobalSettings.Language.Equals(GlobalSettings.DefaultLanguage,
StringComparison.OrdinalIgnoreCase) &&
(objEntry.TranslatedNameOnPage != objEntry.EnglishNameOnPage ||
objEntry.Source.Page != objEntry.DisplaySource.Page))
{
// don't check again it is not translated
tskNotes = Task.Run(async() =>
{
string strReturn = await CommonFunctions.GetTextFromPdfAsync(objEntry.Source.ToString(),
objEntry.EnglishNameOnPage);
if (string.IsNullOrEmpty(strReturn))
{
strReturn = await CommonFunctions.GetTextFromPdfAsync(
objEntry.DisplaySource.ToString(), objEntry.TranslatedNameOnPage);
}
return(strReturn);
});
}
else
{
tskNotes = Task.Run(() =>
CommonFunctions.GetTextFromPdfAsync(objEntry.Source.ToString(),
objEntry.EnglishNameOnPage));
}
await _dicCachedNotes.TryAddAsync(objEntry, tskNotes);
}
string strNotes = await tskNotes;
await txtNotes.DoThreadSafeAsync(x => x.Text = strNotes);
await txtNotes.DoThreadSafeAsync(x => x.Visible = true);
}
else
{
await lblSourceLabel.DoThreadSafeAsync(x => x.Visible = false);
await lblSource.DoThreadSafeAsync(x => x.Visible = false);
await lblSourceClickReminder.DoThreadSafeAsync(x => x.Visible = false);
await txtNotes.DoThreadSafeAsync(x => x.Visible = false);
}
}
}
