private void tabs_SelectedIndexChanged(object sender, EventArgs e)
{
this.currentTextBox = tabs.SelectedRichTextBox;
this.DisplayFileTitle();
currentTextBox.Focus();
// Enable the Close Tab command if and only if there is more than one tab.
if (this.tabs.TabCount == 2)
{
this.closeTabButton.Enabled = false;
closeTabTSMI.Enabled = false;
}
else
{
this.closeTabButton.Enabled = true;
closeTabTSMI.Enabled = true;
}
saveButton.Enabled = currentTextBox.textChanged;
filePathTSMI.Enabled = fileNameTSMI.Enabled = Path.GetDirectoryName(currentTextBox.fileName) != "";
Debug.WriteLine(Path.GetExtension(currentTextBox.fileName));
if (Path.GetExtension(currentTextBox.fileName) != ".rtf")
{
this.currentTextBox.Font = this.fontDialog.Font;
}
undoTSMI.Enabled = currentTextBox.CanUndo;
redoTSMI.Enabled = currentTextBox.CanRedo;
CutTSMI.Enabled = CopyTSMI.Enabled = DeleteTSMI.Enabled = SearchTSMI.Enabled = currentTextBox.SelectedText.Length > 0;
PasteTSMI.Enabled = currentTextBox.CanPaste(DataFormats.GetFormat(DataFormats.Text));
lblStatus.Text = currentTextBox.StatusText;
}
private void selectAllTSMI_Click(object sender, EventArgs e)
{
currentTextBox.SelectAll();
currentTextBox.Focus();
}