private void cmdAdd_Click(object sender, RoutedEventArgs e)
{
try
{
if (string.IsNullOrEmpty(txtFirst.Text) == true)
throw new Exception("You need to add a valid first value");
if (string.IsNullOrEmpty(txtSecond.Text) == true)
throw new Exception("You need to add a valid second value");
DictionaryEntry entry = new DictionaryEntry();
entry.AEntry = txtFirst.Text;
entry.BEntry = txtSecond.Text;
CrammerDictionary crammerDict = (Application.Current as App).CurrentDictionary;
if (crammerDict.entryExists(entry))
{
txtFirst.Text = "";
txtSecond.Text = "";
throw new Exception("Entry already exists and will not be added");
}
crammerDict.addEntry(entry);
crammerDict.save(true);
txtFirst.Text = "";
txtSecond.Text = "";
txtFirst.Focus();
}
catch (Exception ex)
{
(Application.Current as App).ErrorMessage = ex.Message;
this.NavigationService.Navigate(new Uri("/ErrorMessage.xaml", UriKind.Relative));
}
}
/// <summary>
/// A new entry is available
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void cmdAddEntry_Click(object sender, EventArgs e)
{
try
{
DictionaryEntry entry = new DictionaryEntry();
entry.AEntry = txtFirst.Text;
entry.BEntry = txtSecond.Text;
if (mDictionary.entryExists(entry))
{
MessageBox.Show("Entry already exists and will not be added", "Crammer", MessageBoxButtons.OK, MessageBoxIcon.Exclamation);
txtFirst.Text = "";
txtSecond.Text = "";
cmdAddEntry.Enabled = false;
return;
}
toolStripButtonSave.Enabled = true;
mDictionary.addEntry(entry);
//mDictionary.save();
//setDirty();
int n = dataGridView1.Rows.Add();
dataGridView1.Rows[n].Cells[0].Value = entry.AEntry;
dataGridView1.Rows[n].Cells[1].Value = entry.BEntry;
dataGridView1.Rows[n].Cells[2].Value = entry.Active;
dataGridView1.Rows[n].Cells[3].Value = entry;
txtFirst.Text = "";
txtSecond.Text = "";
cmdAddEntry.Enabled = false;
txtFirst.Focus();
}
catch (Exception ex)
{
MessageBox.Show(ex.Message, "Crammer", MessageBoxButtons.OK, MessageBoxIcon.Exclamation);
}
}
private void cmdAdd_Click(object sender, RoutedEventArgs e)
{
try
{
if (string.IsNullOrEmpty(txtFirst.Text))
throw new Exception("First value cannot be empty");
if (string.IsNullOrEmpty(txtSecond.Text))
throw new Exception("Second value cannot be empty");
DictionaryEntry entry = new DictionaryEntry();
entry.AEntry = txtFirst.Text;
entry.BEntry = txtSecond.Text;
IEnumerable<DictionaryEntry> entryHits = mCurrentDict.Entries.Where((c) => c.AEntry.ToLower() == txtFirst.Text.ToLower());
if (entryHits != null && entryHits.Count() > 0)
{
txtFirst.Text = "";
txtSecond.Text = "";
(Application.Current as App).ErrorMessage = "Entry already exists and will not be added";
this.NavigationService.Navigate(new Uri("/ErrorMessage.xaml", UriKind.Relative));
return;
}
mCurrentDict.addEntry(entry);
mCurrentDict.save(true);
listEntries.Items.Add(entry.AEntry);
cmdClearFields_Click(null, null);
}
catch (Exception ex)
{
(Application.Current as App).ErrorMessage = ex.Message;
this.NavigationService.Navigate(new Uri("/ErrorMessage.xaml", UriKind.Relative));
}
}
/// <summary>
/// Imports an external text file with delimited entries to create a new dictionary.
/// </summary>
private async Task<bool> importFile()
{
mDictEntries.Clear();
string[] delimiter = null;
if (rbCSV.IsChecked == true)
delimiter = new string[] { ";" };
else
{
if (string.IsNullOrEmpty(txtCustomSeparator.Text))
{
//var dlg = new Windows.UI.Popups.MessageDialog("You must specify a delimiter string");
//await dlg.ShowAsync();
//return (false);
throw new Exception("You must specify a delimiter string");
}
delimiter = new string[] { txtCustomSeparator.Text };
}
IList<string> fileLines = await FileIO.ReadLinesAsync(mCopiedImportFile);
if (fileLines.Count == 0)
{
var dlg = new Windows.UI.Popups.MessageDialog("File " + mCopiedImportFile.Path + " does not contain any valid lines");
await dlg.ShowAsync();
return (false);
}
// Use current date ticks and increment by one to distinguish entries which may otherwise
// get an exact same tick value depending on the speed of the processor.
long currentTimeStampTicks = DateTime.Now.Ticks;
foreach (string line in fileLines)
{
string entry = line.Trim();
if (string.IsNullOrEmpty(entry))
continue;
string[] elems = entry.Split(delimiter, StringSplitOptions.RemoveEmptyEntries);
if (elems.Length < 2)
continue;
DictionaryEntry dictEntry = new DictionaryEntry();
if (string.IsNullOrEmpty(elems[0]) == false)
dictEntry.AEntry = elems[0].Trim();
else
dictEntry.AEntry = elems[0];
if (string.IsNullOrEmpty(elems[1]) == false)
dictEntry.BEntry = elems[1].Trim();
else
dictEntry.BEntry = elems[1];
dictEntry.Stamp = new DateTime(currentTimeStampTicks++);
mDictEntries.Add(dictEntry);
}
if (mDictEntries.Count == 0)
{
var dlg = new Windows.UI.Popups.MessageDialog("File " + Path.GetFileName(mCopiedImportFile.Path) + " did not yield any valid entries");
await dlg.ShowAsync();
return (false);
}
var successDlg = new Windows.UI.Popups.MessageDialog("Successfully imported " + mDictEntries.Count + " entries from:\r\n" + Path.GetFileName(mCopiedImportFile.Path));
await successDlg.ShowAsync();
return (true);
}
public void removeEntry(DictionaryEntry entry)
{
if (!entryExists(entry))
throw new Exception("An entry with values: " + entry.AEntry + " / " + entry.BEntry + " does not exist in the dictionary");
mEntries.Remove(entry);
save(true);
}
/// <summary>
/// Load a Crammer dictionary
/// </summary>
/// <param name="dictionary"></param>
public void load(bool activeOnly)
{
IsolatedStorageSettings settings = IsolatedStorageSettings.ApplicationSettings;
if (!settings.TryGetValue<string>(CrammerConstants.CURRENT_DICT_NAME, out mDictionaryName))
{
mDictionary = XElement.Load(DEFAULT_DICTIONARY);
}
else
{
//if (!settings.TryGetValue<XElement>(mDictionaryName, out mDictionary))
// throw new Exception("Failed to load dictionary: " + mDictionaryName);
mDictionary = StorageIOHelper.getDictionary(mDictionaryName);
}
getDictionaryTitle();
createStateFile();
IEnumerable<XElement> rows = mDictionary.Descendants(DICT_ROW);
mEntries.Clear();
mInactiveEntries.Clear();
foreach (XElement row in rows)
{
DictionaryEntry entry = new DictionaryEntry(row);
if (activeOnly )
{
if (entry.Active)
mEntries.Add(entry);
else
mInactiveEntries.Add(entry);
}
else
{
mEntries.Add(entry);
}
}
setFonts();
}
public bool entryExists(DictionaryEntry entry)
{
IEnumerable<DictionaryEntry> matches = from c in mEntries
where c.AEntry == entry.AEntry
select c;
return ( matches.Count() > 0 );
}
/// <summary>
/// Adds a specific entry
/// </summary>
/// <param name="entry"></param>
public void addEntry(DictionaryEntry entry)
{
// Check if entry already exists
if (entryExists(entry))
throw new Exception("An entry with values: " + entry.AEntry + " / " + entry.BEntry + " already exists");
mEntries.Add(entry);
}
/// <summary>
/// Imports an external text file with delimited entries to create a new dictionary.
/// </summary>
private void importFile()
{
mDictEntries.Clear();
string importFile = txtImportFile.Text;
if ( string.IsNullOrEmpty(importFile))
throw new Exception("Please provide a valid file as input for the dictionary");
if ( File.Exists(importFile) == false)
throw new Exception("File " + importFile + " is not valid or is not accessible");
string[] delimiter = null;
if (rbCSV.Checked)
delimiter = new string[] {";"};
else
{
if (string.IsNullOrEmpty(txtDivider.Text))
throw new Exception("You must specify a delimiter string");
delimiter = new string[] { txtDivider.Text };
}
string[] fileLines = File.ReadAllLines(importFile, Encoding.Default);
if (fileLines.Length == 0)
throw new Exception("File " + importFile + " does not contain any valid lines");
// Use current date ticks and increment by one to distinguish entries which may otherwise
// get an exact same tick value depending on the speed of the processor.
long currentTimeStampTicks = DateTime.Now.Ticks;
foreach (string line in fileLines)
{
string entry = line.Trim();
if (string.IsNullOrEmpty(entry))
continue;
string[] elems = entry.Split(delimiter, StringSplitOptions.RemoveEmptyEntries);
if (elems.Length < 2)
continue;
DictionaryEntry dictEntry = new DictionaryEntry();
if ( string.IsNullOrEmpty(elems[0]) == false )
dictEntry.AEntry = elems[0].Trim();
else
dictEntry.AEntry = elems[0];
if ( string.IsNullOrEmpty(elems[1]) == false )
dictEntry.BEntry = elems[1].Trim();
else
dictEntry.BEntry = elems[1];
dictEntry.Stamp = new DateTime(currentTimeStampTicks++);
mDictEntries.Add(dictEntry);
}
if (mDictEntries.Count == 0)
{
tabControl1.SelectedTab = tabImport;
throw new Exception("File " + importFile + " did not yield any valid entries");
}
MessageBox.Show("Successfully imported " + mDictEntries.Count + " entries from:\r\n" + importFile, "Success", MessageBoxButtons.OK, MessageBoxIcon.Information);
}
private void cmdDelete_Click(object sender, RoutedEventArgs e)
{
try
{
if (mCurrentEntry == null)
throw new Exception("Double click list to select an entry to delete");
mCurrentDict.removeEntry(mCurrentEntry);
mCurrentDict.save(true);
listEntries.Items.Remove(mCurrentEntry.AEntry);
cmdClearFields_Click(null, null);
mCurrentEntry = null;
}
catch (Exception ex)
{
(Application.Current as App).ErrorMessage = ex.Message;
this.NavigationService.Navigate(new Uri("/ErrorMessage.xaml", UriKind.Relative));
}
}
private void listEntries_DoubleTap(object sender, GestureEventArgs e)
{
object selectedItem = listEntries.SelectedItem;
if (selectedItem == null)
return;
string aEntry = selectedItem as string;
if ( aEntry == null )
return;
IEnumerable<DictionaryEntry> entries = mCurrentDict.Entries.Where((c) => c.AEntry == aEntry);
if (entries == null || entries.Count() == 0)
return;
cmdDelete.IsEnabled = true;
cmdSave.IsEnabled = true;
mCurrentEntry = entries.First();
txtFirst.Text = mCurrentEntry.AEntry;
txtSecond.Text = mCurrentEntry.BEntry;
}
/// <summary>
/// Load a Crammer dictionary
/// </summary>
/// <param name="dictionary"></param>
public void load(string dictionary, bool activeOnly)
{
if (string.IsNullOrEmpty(dictionary))
throw new Exception("No dictionary name given");
mDictionaryFile = dictionary;
createStateFile();
mDictionary = XElement.Load(dictionary);
getDictionaryTitle();
IEnumerable<XElement> rows = mDictionary.Descendants(DICT_ROW);
mEntries.Clear();
mInactiveEntries.Clear();
foreach (XElement row in rows)
{
DictionaryEntry entry = new DictionaryEntry(row);
if (activeOnly )
{
if (entry.Active)
mEntries.Add(entry);
else
mInactiveEntries.Add(entry);
}
else
{
mEntries.Add(entry);
}
}
}
private void listEntries_DoubleTapped(object sender, DoubleTappedRoutedEventArgs e)
{
try
{
if (listEntries.SelectedItem == null)
return;
mCurrentEntry = listEntries.SelectedItem as DictionaryEntry;
if (mCurrentEntry == null)
return;
txtA.TextChanged -= this.txtA_TextChanged;
txtA.Text = mCurrentEntry.AEntry;
txtB.Text = mCurrentEntry.BEntry;
txtA.TextChanged += this.txtA_TextChanged;
enableButtons(true);
}
catch (Exception ex)
{
if (this.Frame != null)
{
this.Frame.Navigate(typeof(MessagePopup), ex.Message);
}
}
}
private void clearAfterChange()
{
txtA.Text = "";
txtB.Text = "";
enableButtons(false);
listEntries.DataContext = null;
mCurrentEntry = null;
if ((Application.Current as App).PageVisited != CrammerConstants.EDITED_ENTRIES)
(Application.Current as App).PageVisited = CrammerConstants.EDITED_ENTRIES;
}
private async void save_Click_1(object sender, RoutedEventArgs e)
{
// Do not allow a save if either of the entry values are empty
try
{
if (string.IsNullOrEmpty(txtA.Text) ||
string.IsNullOrEmpty(txtB.Text))
{
var dlg = new Windows.UI.Popups.MessageDialog("An entry must contain two valid values. Cannot save");
await dlg.ShowAsync();
return;
}
waitRing.IsActive = true;
if (mCurrentEntry == null)
{
DictionaryEntry entry = new DictionaryEntry();
entry.AEntry = txtA.Text;
entry.BEntry = txtB.Text;
if ((Application.Current as App).CurrentDictionary.entryExists(entry))
{
var dlg = new Windows.UI.Popups.MessageDialog("Entry already exists and will not be added");
await dlg.ShowAsync();
txtA.Text = "";
txtB.Text = "";
return;
}
(Application.Current as App).CurrentDictionary.addEntry(entry);
await (Application.Current as App).CurrentDictionary.save(true);
}
else
{
mCurrentEntry.AEntry = txtA.Text;
mCurrentEntry.BEntry = txtB.Text;
await (Application.Current as App).CurrentDictionary.save(true);
mCurrentEntry = null;
save.IsEnabled = false;
}
clearAfterChange();
enableButtons(false);
setDictStats();
}
catch (Exception ex)
{
waitRing.IsActive = false;
if (this.Frame != null)
{
this.Frame.Navigate(typeof(MessagePopup), ex.Message);
}
}
finally
{
waitRing.IsActive = false;
}
}