private void ExpressionTextBox_KeyPress(object s, KeyPressEventArgs e)
{
if (_sharedViewState.IsExponent)
{
if (SpecialSymbols.AsciiForSuperscripts.Contains(e.KeyChar))
{
e.KeyChar = SpecialSymbols.AsciiToSuperscript(e.KeyChar);
}
}
if (IsOperator(e.KeyChar))
{
if (e.KeyChar == SpecialSymbols.ExponentModeSymbol)
{
_sharedViewState.IsExponent = !_sharedViewState.IsExponent;
_showCaret();
// EventAggregator.Instance.Publish<ExponentModeChangedEvent>(new ExponentModeChangedEvent(_sharedViewState.IsExponent));
e.Handled = true;
//return;
}
if (e.KeyChar == '*')
{
e.KeyChar = SpecialSymbols.DotSymbol;
//for (int i = 0; i < this.AutoCompleteCustomSource.Count; i++)
// this.AutoCompleteCustomSource[i] += Text + e.KeyChar;
}
}
}
private void ApplyAutocomplete(AutocompleteItem item, Range fragment)
{
var newText = item.GetTextForReplace();
//replace text of fragment
var index = fragment.Text.IndexOfAny(SpecialSymbols.SuperscriptsWithoutSpace.ToCharArray());
if (index == 0)
{
newText = SpecialSymbols.AsciiToSuperscript(newText);
}
else if (index > 0)
{
newText = fragment.Text.Substring(0, index) + SpecialSymbols.AsciiToSuperscript(newText);
}
else if (SharedViewState.Instance.IsExponent)
{
newText = fragment.Text + SpecialSymbols.AsciiToSuperscript(newText);
}
fragment.Text = newText;
fragment.TargetWrapper.TargetControl.Focus();
}
protected override void OnKeyDown(KeyEventArgs e)
{
if (e.Key == Key.D6 &&
(Keyboard.Modifiers & ModifierKeys.Shift) ==
ModifierKeys.Shift)
{
_sharedViewState.IsExponent = !_sharedViewState.IsExponent;
e.Handled = true;
return;
}
if (_sharedViewState.IsExponent)
{
var ch = GetCharFromKey(e.Key);
if (SpecialSymbols.IsAscii(ch))
{
var str = SpecialSymbols.AsciiToSuperscript(ch.ToString());
if (string.IsNullOrWhiteSpace(str))
{
}
else
{
TextArea.PerformTextInput(str);
}
}
e.Handled = true;
}
else
{
if (e.Key == Key.Multiply)
// e = new KeyEventArgs(e.KeyboardDevice, e.InputSource, e.Timestamp, GlobalConfig.dotSymbol);
{
TextArea.PerformTextInput(SpecialSymbols.DotSymbol + "");
e.Handled = true;
}
else
{
base.OnKeyDown(e);
}
}
}
public ModeDeterminer(ITslCompiler tslCompiler)
{
_tslCompiler = tslCompiler;
// FindX = new Regex(pre + "x" + post, RegexOptions.Compiled);
FindY =
new Regex(
mergePatterns(pre + "y" + post,
preExponent + SpecialSymbols.AsciiToSuperscript("y") + postExponent),
RegexOptions.Compiled);
FindZ =
new Regex(
mergePatterns(pre + "z" + post,
preExponent + SpecialSymbols.AsciiToSuperscript("z") + postExponent),
RegexOptions.Compiled);
FindI =
new Regex(
mergePatterns(pre + "i" + post,
preExponent + SpecialSymbols.AsciiToSuperscript("i") + postExponent),
RegexOptions.Compiled);
}
private void ApplyAutocomplete(AutocompleteItem item, Range fragment)
{
var newText = item.GetTextForReplace();
//replace text of fragment
var expressionTextBox = (TargetControlWrapper.TargetControl as ExpressionTextBox);
var scintillaEditor =
(TargetControlWrapper.TargetControl as ScintillaCodeEditorControl);
var isExponent = false;
if (expressionTextBox != null)
{
isExponent = expressionTextBox.ExponentMode;
}
else if (scintillaEditor != null)
{
isExponent = scintillaEditor.ExponentMode;
}
fragment.Text = isExponent ? SpecialSymbols.AsciiToSuperscript(newText) : newText;
fragment.TargetWrapper.TargetControl.Focus();
}
private void NumericTextBox_TextChanged(object sender, EventArgs e)
{
if (!Text.Contains('E') && !Text.Contains('e'))
{
return;
}
var chunks = Text.Split('E', 'e', 'i');
if (!Text.Contains('i'))
{
Text = chunks[0] + SpecialSymbols.DotSymbol + "10" +
SpecialSymbols.AsciiToSuperscript(chunks[1]);
}
else
{
//1. -1E-11 + 5E-11i
if (Text.Count(c => c == 'E') >= 2)
{
var midChunk = chunks[1].Insert(chunks[1].LastIndexOfAny(new[] { '+', '-' }) + 1, "(");
var midChunks = midChunk.Split(new[] { "+(", "-(", "+ (", "- (" },
StringSplitOptions.RemoveEmptyEntries);
Text = chunks[0] + SpecialSymbols.DotSymbol + "10" +
SpecialSymbols.AsciiToSuperscript(midChunks[0]) +
midChunk.Substring(midChunk.LastIndexOfAny(new[] { '+', '-' })) +
SpecialSymbols.DotSymbol + "10" +
SpecialSymbols.AsciiToSuperscript(chunks[2]) + ")" +
SpecialSymbols.DotSymbol + "i";
}
else
{
if (chunks[0].Count(c => c == '+') == 0 &&
Regex.IsMatch(chunks[1], @"^[+\-]?(\d+)$") &&
Regex.IsMatch(chunks[0], @"^-?(\d+\.?\d*)$"))
{
//2. 5E-11i//-5·16²²·i
Text = "(" + chunks[0] + SpecialSymbols.DotSymbol + "10" +
SpecialSymbols.AsciiToSuperscript(chunks[1]) + ")" +
SpecialSymbols.DotSymbol + "i";
}
//3. -1 + 5E-11i//-5·16²²·i+22
else if (Regex.IsMatch(chunks[0], @"^-?(\d+\.?\d*)[\+\-](\d+\.?\d*)$"))
{
Text = chunks[0].Insert(chunks[0].LastIndexOfAny(new[] { '+', '-' }) + 1, "(") +
SpecialSymbols.DotSymbol + "10" +
SpecialSymbols.AsciiToSuperscript(chunks[1]) + ")" +
SpecialSymbols.DotSymbol + "i";
}
//4. -1E-11 + 5i
else if (Regex.IsMatch(chunks[1],
@"^[+\-]?(\d+)[\+\-](\d+\.?\d*)$"))
{
var chunk11 = chunks[1].Substring(0, chunks[1].LastIndexOfAny(new[] { '+', '-' }));
var chunk12 = chunks[1].Substring(chunks[1].LastIndexOfAny(new[] { '+', '-' }));
Text = chunks[0] +
SpecialSymbols.DotSymbol + "10" +
SpecialSymbols.AsciiToSuperscript(chunk11) +
chunk12 + SpecialSymbols.DotSymbol + "i";
}
}
}
}
private void SciriptingRichTextBox_KeyPress(object s, KeyPressEventArgs e)
{
if (e.KeyChar < 32)
{
// Prevent control characters from getting inserted into the text buffer
e.Handled = true;
return;
}
if (_sharedViewState.IsExponent)
{
if (SpecialSymbols.AsciiForSuperscripts.Contains(e.KeyChar))
{
e.KeyChar = SpecialSymbols.AsciiToSuperscript(e.KeyChar);
}
}
if (IsOperator(e.KeyChar))
{
if (e.KeyChar == SpecialSymbols.ExponentModeSymbol)
{
_sharedViewState.IsExponent = !_sharedViewState.IsExponent;
//_showCaret();
e.Handled = true;
//return;
//this.Refresh();
}
if (e.KeyChar == '*')
{
e.KeyChar = SpecialSymbols.DotSymbol;
//for (int i = 0; i < this.AutoCompleteCustomSource.Count; i++)
// this.AutoCompleteCustomSource[i] += Text + e.KeyChar;
}
}
/*
* if (e.KeyChar == '^')
* {
* ExponentMode = !ExponentMode;
* e.Handled = true;
* return;
* }
*
* if (ExponentMode)
* {
* e.Handled = true;
*
* if (SpecialSymbols.AsciiForSuperscripts.Contains(e.KeyChar))
* {
* var str = SpecialSymbols.AsciiToSuperscript(e.KeyChar + "");
*
* var byteOffset = CurrentPosition;
*
* var range = GetTextRange(0, byteOffset);
* var charOffset = range.Length;
*
* var positionInDocument = charOffset;
*
* var caretPos = AnchorPosition; //Caret.Position;
* if (!string.IsNullOrEmpty(str) && !string.IsNullOrWhiteSpace(str))
* {
* Text = Text.Insert(positionInDocument, str);
* GotoPosition(caretPos + 1);
* Focus();
* }
* }
* }
* else if (e.KeyChar == '*')
* {
* e.KeyChar = SpecialSymbols.DotSymbol;
* }*/
}