public FindWindow(Window owner, TabControl?pagesTabControl, TextBox?streamTextBox, Action callOwnerWhenClosing)
{
Owner = owner;
this.pagesTabControl = pagesTabControl;
this.streamTextBox = streamTextBox;
this.callOwnerWhenClosing = callOwnerWhenClosing;
Left = Owner.Left + Owner.ActualWidth * .35;
Top = Owner.Top + Owner.ActualHeight * 0.1;
InitializeComponent();
if (pagesTabControl is null)
{
searchedTextBox = streamTextBox !;
TextTextbox.Text = searchedTextBox.SelectedText;
}
else
{
var selectedTabItem = ((TabItem)pagesTabControl.SelectedItem).Content;
if (selectedTabItem is TextBox isTextBox)
{
searchedTextBox = isTextBox;
TextTextbox.Text = searchedTextBox.SelectedText;
}
else if (selectedTabItem is RichTextBox isRichTextBox)
{
searchedRichTextBox = isRichTextBox;
TextTextbox.Text = searchedRichTextBox.Selection.Text;
}
}
TextTextbox.Select(TextTextbox.Text.Length, 0);
NextButton.IsEnabled = true;
PreviousButton.IsEnabled = true;
PreviewKeyUp += findWindow_PreviewKeyUp;
Loaded += findWindow_Loaded;
TextTextbox.TextChanged += textTextbox_TextChanged;
NextButton.Click += nextButton_Click;
PreviousButton.Click += previousButton_Click;
Closed += findWindow_Closed;
}
private void findWindow_Loaded(object sender, RoutedEventArgs e)
{
TextTextbox.Focus();
}
