/// ---------------------------------------------------------------------------------
/// <summary>
/// Initializes the valid characters explorer bar with three valid character grids.
/// </summary>
/// ---------------------------------------------------------------------------------
internal void Init(CharacterGrid gridWf, CharacterGrid gridOther, CharacterGrid gridNum,
IWritingSystem ws, IApp app)
{
m_ws = ws;
m_app = app;
gridWf.Font = new Font(ws.DefaultFontName, gridWf.Font.Size);
gridNum.Font = new Font(ws.DefaultFontName, gridNum.Font.Size);
gridOther.Font = new Font(ws.DefaultFontName, gridOther.Font.Size);
gridWf.BackgroundColor = SystemColors.Window;
gridNum.BackgroundColor = SystemColors.Window;
gridOther.BackgroundColor = SystemColors.Window;
gridWf.MultiSelect = true;
gridNum.MultiSelect = true;
gridOther.MultiSelect = true;
gridWf.CellPainting += HandleGridCellPainting;
gridNum.CellPainting += HandleGridCellPainting;
gridOther.CellPainting += HandleGridCellPainting;
gridWf.Enter += HandleGridEnter;
gridNum.Enter += HandleGridEnter;
gridOther.Enter += HandleGridEnter;
gridWf.CellFormatting += HandleCellFormatting;
gridNum.CellFormatting += HandleCellFormatting;
gridOther.CellFormatting += HandleCellFormatting;
gridWf.CellMouseClick += HandleCharGridCellMouseClick;
gridNum.CellMouseClick += HandleCharGridCellMouseClick;
gridOther.CellMouseClick += HandleCharGridCellMouseClick;
gridWf.SelectionChanged += HandleCharGridSelectionChanged;
gridOther.SelectionChanged += HandleCharGridSelectionChanged;
m_gridWordForming = gridWf;
m_gridNumbers = gridNum;
m_gridOther = gridOther;
m_validChars = ValidCharacters.Load(ws, LoadException, FwDirectoryFinder.LegacyWordformingCharOverridesFile);
RefreshCharacterGrids(ValidCharacterType.All);
}
/// ---------------------------------------------------------------------------------
/// <summary>
/// Clears all the valid characters.
/// </summary>
/// ---------------------------------------------------------------------------------
internal void Reset()
{
m_validChars.Reset();
m_currGrid = null;
RefreshCharacterGrids(ValidCharacterType.All);
}
/// ---------------------------------------------------------------------------------
/// <summary>
/// Handles the grid enter.
/// </summary>
/// ---------------------------------------------------------------------------------
void HandleGridEnter(object sender, EventArgs e)
{
m_currGrid = sender as CharacterGrid;
if (CharacterGridGotFocus != null)
CharacterGridGotFocus(sender, e);
}
/// ---------------------------------------------------------------------------------
/// <summary>
/// Determines whether or not all the selected characters in the specified grid fall
/// into the category of punctuation or symbol characters.
/// </summary>
/// ---------------------------------------------------------------------------------
private bool AreSelectedCharsOther(CharacterGrid grid)
{
if (grid == null || grid == m_gridNumbers || grid.SelectedCells.Count == 0)
return false;
foreach (DataGridViewCell cell in grid.SelectedCells)
{
string chr = grid.GetCharacterAt(cell.ColumnIndex, cell.RowIndex);
if (string.IsNullOrEmpty(chr) || chr.Length <= 0)
return false;
if (!m_validChars.CanBeWordFormingOverride(chr))
return false;
}
return true;
}
/// <summary/>
protected virtual void Dispose(bool fDisposing)
{
System.Diagnostics.Debug.WriteLineIf(!fDisposing, "****** Missing Dispose() call for " + GetType().Name + ". ****** ");
if (fDisposing && !IsDisposed)
{
// dispose managed and unmanaged objects
if (m_gridWordForming != null)
{
m_gridWordForming.CellPainting -= HandleGridCellPainting;
m_gridWordForming.Enter -= HandleGridEnter;
m_gridWordForming.CellFormatting -= HandleCellFormatting;
m_gridWordForming.CellMouseClick -= HandleCharGridCellMouseClick;
m_gridWordForming.SelectionChanged -= HandleCharGridSelectionChanged;
m_gridWordForming.Dispose();
}
if (m_gridNumbers != null)
{
m_gridNumbers.CellPainting -= HandleGridCellPainting;
m_gridNumbers.Enter -= HandleGridEnter;
m_gridNumbers.CellFormatting -= HandleCellFormatting;
m_gridNumbers.CellMouseClick -= HandleCharGridCellMouseClick;
m_gridNumbers.Dispose();
}
if (m_gridOther != null)
{
m_gridOther.CellPainting -= HandleGridCellPainting;
m_gridOther.Enter -= HandleGridEnter;
m_gridOther.CellFormatting -= HandleCellFormatting;
m_gridOther.CellMouseClick -= HandleCharGridCellMouseClick;
m_gridOther.SelectionChanged -= HandleCharGridSelectionChanged;
m_gridOther.Dispose();
}
if (m_currGrid != null)
m_currGrid.Dispose();
if (m_cmnu != null)
m_cmnu.Dispose();
}
m_gridWordForming = null;
m_gridNumbers = null;
m_gridOther = null;
m_currGrid = null;
IsDisposed = true;
}
/// ------------------------------------------------------------------------------------
/// <summary>
/// Event fired when the current character changes in one of the grids.
/// </summary>
/// ------------------------------------------------------------------------------------
private void HandleCharGridCharacterChanged(CharacterGrid grid, string newCharacter)
{
if (m_validCharsGridMngr != null) // Can happen in tests.
btnRemoveChar.Enabled = !string.IsNullOrEmpty(m_validCharsGridMngr.CurrentCharacter);
}
/// ------------------------------------------------------------------------------------
/// <summary>
/// Initializes the valid characters explorer bar with three valid character grids.
/// </summary>
/// ------------------------------------------------------------------------------------
internal void Init(CharacterGrid gridWf, CharacterGrid gridOther, CharacterGrid gridNum,
LanguageDefinition langDef)
{
m_langDef = langDef;
gridWf.BackgroundColor = SystemColors.Window;
gridNum.BackgroundColor = SystemColors.Window;
gridOther.BackgroundColor = SystemColors.Window;
gridWf.MultiSelect = true;
gridNum.MultiSelect = true;
gridOther.MultiSelect = true;
gridWf.CellPainting += HandleGridCellPainting;
gridNum.CellPainting += HandleGridCellPainting;
gridOther.CellPainting += HandleGridCellPainting;
gridWf.Enter += HandleGridEnter;
gridNum.Enter += HandleGridEnter;
gridOther.Enter += HandleGridEnter;
gridWf.CellFormatting += HandleCellFormatting;
gridNum.CellFormatting += HandleCellFormatting;
gridOther.CellFormatting += HandleCellFormatting;
gridWf.CellMouseClick += HandleCharGridCellMouseClick;
gridNum.CellMouseClick += HandleCharGridCellMouseClick;
gridOther.CellMouseClick += HandleCharGridCellMouseClick;
gridWf.SelectionChanged += HandleCharGridSelectionChanged;
gridOther.SelectionChanged += HandleCharGridSelectionChanged;
m_gridWordForming = gridWf;
m_gridNumbers = gridNum;
m_gridOther = gridOther;
m_validChars = ValidCharacters.Load(langDef);
RefreshCharacterGrids(ValidCharacterType.All);
}
/// ------------------------------------------------------------------------------------
/// <summary>
/// Event fired when the current character changes in one of the grids.
/// </summary>
/// ------------------------------------------------------------------------------------
private void HandleCharGridCharacterChanged(CharacterGrid grid, string newCharacter)
{
btnRemoveChar.Enabled = !string.IsNullOrEmpty(m_validCharsGridMngr.CurrentCharacter);
}
