private static void PreProcessKeyboardInput(object sender, PreProcessInputEventArgs e)
{
if (e.Input.Device == Keyboard.PrimaryDevice)
{
KeyEventArgs keyEventArgs = e.Input as KeyEventArgs;
if (keyEventArgs != null)
{
string text = keyEventArgs.KeyboardDevice.KeyToString(keyEventArgs.Key);
if (text != string.Empty && !char.IsControl(text[0]))
{
TextComposition composition = new TextComposition(
InputManager.Current,
keyEventArgs.Device.Target,
text);
TextCompositionEventArgs ev = new TextCompositionEventArgs(
keyEventArgs.Device,
composition);
ev.RoutedEvent = TextInputEvent;
InputManager.Current.ProcessInput(ev);
}
}
}
}
internal abstract void ValidateInput(object sender, TextCompositionEventArgs e);
private void UIElement_OnTextInput(object sender, TextCompositionEventArgs e)
{
throw new NotImplementedException();
}
private void Port_PreviewTextInput(object sender, TextCompositionEventArgs e)
{
e.Handled = !OnlyNumbersAllowed(e.Text);
}
private void PreviewPortInput(object sender, TextCompositionEventArgs e)
{
e.Handled = !IsTextAllowed(e.Text);
}
private void SayiKontrol(object sender, TextCompositionEventArgs e)
{
var regex = new Regex("[^0-9]+");
e.Handled = regex.IsMatch(e.Text);
}
private void NumberValidationTextBox(object sender, TextCompositionEventArgs e)
{
Regex regex = new Regex("[^0-9]+");
e.Handled = regex.IsMatch(e.Text);
}
private void TextBoxPageSize_OnPreviewTextInput(object sender, TextCompositionEventArgs e)
{
e.Handled = IsTextNumeric(e.Text);
}
private void txtUser_PreviewTextInput(object sender, TextCompositionEventArgs e)
{
e.Handled = new Regex(@"[^\p{L}]+").IsMatch(e.Text);
}
private void NumberValidation(object sender, TextCompositionEventArgs e)
{
e.Handled = REGEX.IsMatch(e.Text);
}
private void txtRut_PreviewTextInput(object sender, TextCompositionEventArgs e)
{
}
private void SoloNumeros(TextCompositionEventArgs e)
{
}
private void tb_AssignmentPlannedDuration_PreviewTextInput(object sender, TextCompositionEventArgs e)
{
e.Handled = !IsTextAllowed(e.Text);
}
//only numbers
private void PreviewNumberInputHandler(Object sender, TextCompositionEventArgs e)
{
e.Handled = !NumberAllowed(e.Text);
}
//samo mala slova i brojevi
private void PreviewTextInputHandlerVelika(Object sender, TextCompositionEventArgs e)
{
e.Handled = !TextAllowedVelikaSlova(e.Text);
}
private void Limit_PreviewTextInput(object sender, TextCompositionEventArgs e)
{
e.Handled = !(Char.IsNumber(e.Text, 0));
}
private void txtDeviceID_PreviewTextInput(object sender, TextCompositionEventArgs e)
{
e.Handled = new Regex(@"[^0-9.]+").IsMatch(e.Text);
}
private void txtCantidadRec_PreviewTextInput(object sender, TextCompositionEventArgs e)
{
e.Handled = !IsTextAllowed(e.Text);
}
private void edtSearchText_TextInput(object sender, TextCompositionEventArgs e)
{
SpareSearch();
}
/**<summary>限制端口输入内容</summary>**/
private void Port_PreviewTextInput(object sender, TextCompositionEventArgs e)
{
Regex regex = new Regex("[^0-9]+");
e.Handled = regex.IsMatch(e.Text);
}
private void txtFoizga_PreviewTextInput(object sender, TextCompositionEventArgs e)
{
Regex regex = new Regex(@"^\d+$");
e.Handled = !regex.IsMatch((sender as TextBox).Text.Insert((sender as TextBox).SelectionStart, e.Text));
}
private void TxbPassportSerial_PreviewTextInput(object sender, TextCompositionEventArgs e)
{
e.Handled = "0123456789".IndexOf(e.Text) < 0;
}
private void TxtReferencia_PreviewTextInput(object sender, TextCompositionEventArgs e)
{
Globales.soloTNumeroTexto(sender, e);
}
private void ServerAddress_PreviewTextInput(object sender, TextCompositionEventArgs e) //event handler to only allow input of IP format(numbers and dots)
{
e.Handled = !IsTextAllowed(e.Text);
}
public void CodeEditor_TextArea_TextEntered(object sender, TextCompositionEventArgs e)
{
try
{
int start = CodeEditor.SelectionStart - 1;
Saved = BraceCompleted = false;
if (e.Text.Length != 0)
{
if (char.IsLetterOrDigit(e.Text[0]))
{
//判断是否在var和const声明区域
if (CodeEditor.Text.Length > 0)
{
int end = CodeEditor.TextArea.Caret.Offset, k;
if (end >= CodeEditor.Text.Length)
{
end = CodeEditor.Text.Length - 1;
}
k = end;
while (k > -1 && CodeEditor.Text[k] != ';')
{
--k;
}
if (k < 0)
{
k = 0;
}
string loc = CodeEditor.Text.Substring(k, end - k + 1);
if (loc.Contains("const") || loc.Contains("var"))
{
completionWindow?.Close();
return;
}
}
while (start > -1 && char.IsLetterOrDigit(CodeEditor.Text[start]))
{
--start;
}
if (start == -1 || !char.IsLetterOrDigit(CodeEditor.Text[start]))
{
++start;
}
while (start < CodeEditor.Text.Length && char.IsDigit(CodeEditor.Text[start]))
{
++start;
}
if (start > CodeEditor.SelectionStart)
{
return;
}
string str = CodeEditor.Text.Substring(start, CodeEditor.SelectionStart - start);
StartIndex = start;
Length = str.Length;
if (completionWindow != null && !completionWindow.IsVisible)
{
completionWindow.Close();
}
if (completionWindow == null)
{
completionWindow = new CompletionWindow(CodeEditor.TextArea);
completionWindow.CloseAutomatically = false;
completionWindow.Closed += delegate
{
completionWindow = null;
};
}
IList <ICompletionData> data = completionWindow.CompletionList.CompletionData;
var symbol = codeCompletion.Symbols;
CodeCompletion.Envirment host = null;
foreach (var i in symbol)
{
if (Between(i.Start, i.End, CodeEditor.TextArea.Caret.Line))
{
host = i;
break;
}
}
if (host == null)
{
host = codeCompletion.Global;
}
List <CompletionInfo> result = host?.Find(str[0]);
if (result == null || result.Count == 0)
{
completionWindow?.Close();
return;
}
foreach (var i in result)
{
var tmp = new CompletionData(i);
//tmp.SetStatus = (s) => { StatusContent.Invoke(() => { StatusContent.Text = s; }); };
bool find = false;
foreach (var k in data)
{
if (k.Text == tmp.Text)
{
find = true;
break;
}
}
if (!find)
{
data.Add(tmp);
}
}
completionWindow.CompletionList.SelectItem(str);
try
{
completionWindow.Show();
}
catch (Exception)
{
completionWindow.Close();
}
}
else
{
if (e.Text.Length == 1 && e.Text[0] == '(')
{
CodeEditor.Document.Insert(CodeEditor.SelectionStart, ")");
CodeEditor.SelectionStart--;
BraceCompleted = e.Handled = true;
}
}
}
else
{
completionWindow?.Close();
}
}
catch (Exception)
{
StatusContent.Text = "代码提示模块错误......";
}
bool Between(Compiler.Position start1, Compiler.Position end, int row)
{
if (ReferenceEquals(start1, null) || ReferenceEquals(end, null))
{
return(false);
}
row--;
return(row >= start1.Row && row <= end.Row);
}
}
/// <summary>
/// Handles the TextEntered event of the TextArea control.
/// </summary>
/// <param name="sender">The source of the event.</param>
/// <param name="e">The <see cref="System.Windows.Input.TextCompositionEventArgs"/> instance containing the event data.</param>
private void TextArea_TextEntered(object sender, TextCompositionEventArgs e)
{
ShowAutoComplete(autoOpening: true, text: e.Text);
}
private void TextArea_PreviewTextInput(object sender, TextCompositionEventArgs e)
{
e.Handled = RaiseEventPair(this, PreviewTextInputEvent, TextInputEvent,
new TextCompositionEventArgs(e.Device, e.TextComposition));
}
private void TexPointPx_PreviewTextInput(object sender, TextCompositionEventArgs e)
{
e.Handled = e.Text.CompareTo("0") >= 0 && e.Text.CompareTo("9") <= 0;
}
private void TextBoxNumeroEvent(object sender, TextCompositionEventArgs e)
{
Regex regex = new Regex(ConstantsClients.RegexNumeros);
e.Handled = regex.IsMatch(e.Text);
}
private void OnlyPercentsTextBox_OnPreviewTextInput(object sender, TextCompositionEventArgs e)
{
e.Handled = !int.TryParse(e.Text, out var num) && num >= 0 && num <= 100;
}
private void txtOnlyNumber_PreviewTextInput(object sender, TextCompositionEventArgs e)
{
Regex _regex = new Regex("\\d"); //regex that matches disallowed text
e.Handled = !_regex.IsMatch(e.Text);
}
