//Process Keyboard Inputs
private void keyboardPadKey_Clicked(object sender, EventArgs e)
{
KeyboardPadKey vKey = (KeyboardPadKey)sender;
VirtualKeyProperties vKeyProperties = null;
Char _unicodeChar;
bool _requireUpdate = false;
bool _skipInsert = false;
int _tempCursorPosition;
String _stringChar;
int selectionStart, selectionEnd;
_textEntry.GetSelectionBounds(out selectionStart, out selectionEnd);
if (selectionStart > 0 || selectionEnd > 0)
{
_textEntry.DeleteSelection();
}
//Get Level and Assign Level Properties to current vKeyProperties
switch (_activeModifierKey)
{
case ModifierKeys.Shift:
vKeyProperties = vKey.Properties.L2;
break;
case ModifierKeys.Alt:
vKeyProperties = vKey.Properties.L3;
break;
default:
vKeyProperties = vKey.Properties.L1;
break;
}
//DeadKey
if (vKeyProperties != null && vKeyProperties.IsDeadKey)
{
_requireUpdate = true;
_skipInsert = true;
_activeDiacritical = vKeyProperties.Diacritical;
}
;
//Process Keys, Modifiers
switch (vKey.Properties.Type)
{
//Sticky Caps Lock
case "caps":
_requireUpdate = true;
if (_isCapsEnabled == false)
{
_isCapsEnabled = true;
}
else
{
_isCapsEnabled = false;
}
break;
//Modifier Shift
case "shift":
_requireUpdate = true;
if (_activeModifierKey == ModifierKeys.Shift)
{
_activeModifierKey = ModifierKeys.None;
}
else
{
_activeModifierKey = ModifierKeys.Shift;
};
break;
//Modifier Alt
case "alt":
_requireUpdate = true;
if (_activeModifierKey == ModifierKeys.Alt)
{
_activeModifierKey = ModifierKeys.None;
}
else
{
_activeModifierKey = ModifierKeys.Alt;
};
break;
//Modifier Shift
case "ctrl":
_requireUpdate = true;
if (_activeModifierKey == ModifierKeys.Ctrl)
{
_activeModifierKey = ModifierKeys.None;
}
else
{
_activeModifierKey = ModifierKeys.Ctrl;
};
break;
//Modal Cancel
case "esc":
ParentDialog.Respond(ResponseType.Cancel);
break;
//Modal Confirm
case "enter":
if (_textEntry.Validated)
{
// This Will Crash only in Debug, if Run Outside it Wont Crash (Simply disappear without log error)
try
{
ParentDialog.Respond(ResponseType.Ok);
}
catch (Exception ex)
{
_log.Error(ex.Message, ex);
}
}
else
{
Utils.ShowMessageTouch(ParentDialog, DialogFlags.Modal, MessageType.Error, ButtonsType.Ok, Resx.global_error, Resx.dialog_message_field_validation_error_keyboardpad);
};
break;
//Show/Hide Number Lock
case "tab":
if (_activeKeyboardMode == KeyboardMode.AlfaNumeric)
{
if (_vboxNumPadRows.Visible)
{
ParentDialog.WidthRequest -= _vboxNumPadRows.Allocation.Width + _spacing;
_vboxNumPadRows.HideAll();
}
else
{
ParentDialog.WidthRequest += _vboxNumPadRows.Allocation.Width + _spacing;
_vboxNumPadRows.ShowAll();
};
}
break;
//Enable/Disable Internal Keyboard
case "ekey":
break;
//Delete
case "back":
_textEntry.DeleteText(_textEntry.Position - 1, _textEntry.Position);
break;
//Cursor Move to Start
case "home":
_textEntry.Position = 0;
break;
//Cursor Move to End
case "end":
_textEntry.Position = _textEntry.Text.Length;
break;
//Does Nothing
case "up":
break;
//Does Nothing
case "down":
break;
//Move Cursor to Left
case "left":
if (_textEntry.Position > 0)
{
_textEntry.Position -= 1;
}
break;
//Move Cursor to Right
case "right":
if (_textEntry.Position < _textEntry.Text.Length)
{
_textEntry.Position += 1;
}
break;
//All Other Keys
default:
//NumberPad always work only with L1
if (vKey.Properties.L1.IsNumPad == true || vKey.Properties.Type == "space")
{
vKeyProperties = vKey.Properties.L1;
}
//If Caps enabled and is Letter, change to Level 2 (Uppercase)
else if (_isCapsEnabled && Utils.IsLetter(Utils.UnicodeHexadecimalStringToChar(vKeyProperties.UnicodeId)))
{
vKeyProperties = vKey.Properties.L2;
}
;
//Get unicodeChar from UnicodeId after Caps
_unicodeChar = Utils.UnicodeHexadecimalStringToChar(vKeyProperties.UnicodeId);
//Modifie _unicodeChar Keys ex Culture Decimal Separator . with , [3,15 = Key NumberPad .]
//if (vKey.Properties.RowIndex == 3 && vKey.Properties.ColIndex == 15) _unicodeChar = (char) GlobalFramework.CurrentCulture.NumberFormat.NumberDecimalSeparator[0];
//Always Disable Modifiers Keys After Use
if (_activeModifierKey != ModifierKeys.None)
{
_requireUpdate = true;
//Process Modifiers aBefore Disable Modifier
switch (_activeModifierKey)
{
case ModifierKeys.Ctrl:
switch (Convert.ToString(_unicodeChar).ToUpper())
{
case "X":
_textEntry.CutClipboard();
_skipInsert = true;
break;
case "C":
_textEntry.CopyClipboard();
_skipInsert = true;
break;
case "V":
_textEntry.PasteClipboard();
_skipInsert = true;
break;
}
break;
default:
break;
}
//After Process Modifiers, restore default Non Modifiers State
_activeModifierKey = ModifierKeys.None;
}
;
//Debug
//_log.Debug(string.Format("keyboardKey_Clicked(): L1.Glyph:[{1}] L1.UnicodeId:[{2}] L1.CharacterName:[{3}] unicodeChar[{4}]", vKey.Properties.Type, vKeyProperties.Glyph, vKeyProperties.UnicodeId, vKeyProperties.CharacterName, _unicodeChar));
//Add to TextEntry
_tempCursorPosition = _textEntry.Position;
if (!_skipInsert)
{
_stringChar = Convert.ToString(_unicodeChar);
//Diacritical
if (_activeDiacritical != null)
{
_stringChar += Convert.ToString(Utils.UnicodeHexadecimalStringToChar(_activeDiacritical));
//Convert Diacritial chars to ISO chars to work with Validations and Peristence Database
_stringChar = ReplaceDiacritial(_stringChar);
//Reset activeDiacritical
_activeDiacritical = null;
}
_textEntry.InsertText(_stringChar, ref _tempCursorPosition);
_textEntry.Text.Normalize();
}
;
_textEntry.Position = _tempCursorPosition;
break;
}
//HACK: to Activate TextEntry and place Cursor
_tempCursorPosition = _textEntry.Position;
_textEntry.GrabFocus();
_textEntry.Position = _tempCursorPosition;
//Update Keyboard if ModifierKey has Changed
if (_requireUpdate)
{
UpdateKeyboard();
}
}