private void RemoveTextbox(CustomTextBox textbox)
{
if (textbox != null)
{
graphCanvas.RemoveTextBox(textbox);
textbox.Visibility = Visibility.Collapsed;
if (this.editTextbox == textbox)
this.editTextbox = null;
}
}
private void CreateEditTextbox(bool allowNewLine, SolidColorBrush backgroundColor, String font, FontWeight weight, double fontSize, double minTextboxWidth)
{
editTextbox = new CustomTextBox(graphCanvas, allowNewLine, backgroundColor, font, weight, fontSize, Configurations.TextboxMaxWidth, minTextboxWidth);
graphCanvas.AddTextbox(editTextbox);
editTextbox.Visibility = Visibility.Visible;
editTextbox.PreviewKeyDown += OnInternalTextboxPreviewKeyDown;
editTextbox.InternalTextBox.TextChanged += new TextChangedEventHandler(OnInternalTextBoxTextChanged);
editTextbox.LostKeyboardFocus += new KeyboardFocusChangedEventHandler(OnInternalTextBoxLostKeyboardFocus);
}