/// <summary>
/// Creates a new instance of the <see cref="WebBrowserTabPage" /> class and displays the specified <b>WebBrowser</b> control.
/// </summary>
/// <param name="browser">
/// The <b>WebBrowser</b> control to display on the page.
/// </param>
public RichTextBoxTabPage(RichTextBoxCore richTextBox)
{
richTextBox.Dock = DockStyle.Fill;
this.Controls.Add(richTextBox);
this._richTextBox = richTextBox;
Text = richTextBox.fileName;
}
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 NewTab()
{
tabs.AddTab();
this.currentTextBox = this.tabs.SelectedRichTextBox;
currentTextBox.TextChanged += currentTextBox_TextChanged;
currentTextBox.SelectionChanged += currentTextBox_SelectionChanged;
currentTextBox.MouseEnter += currentTextBox_MouseEnter;
currentTextBox.MouseLeave += currentTextBox_MouseLeave;
currentTextBox.GotFocus += currentTextBox_GotFocus;
currentTextBox.LostFocus += currentTextBox_LostFocus;
currentTextBox.ContextMenuStrip = cmsGeneral;
lblStatus.Text = currentTextBox.StatusText;
}
/// <summary>
/// Starts a dialog that allows the user to change the font, font style and font size of the text box.
/// Is called by the corresponding menu item or by a keyboard shortcut.
/// </summary>
/// <param name="sender">The sender of the event.</param>
/// <param name="e">The event arguments.</param>
private void fontTSMI_Click(object sender, EventArgs e)
{
if (this.fontDialog.ShowDialog() == DialogResult.OK)
{
foreach (TabPage tab in tabs.TabPages)
{
if (tab != addTabButton)
{
RichTextBoxCore rtb = ((RichTextBoxTabPage)tab).TextBox;
if (Path.GetExtension(rtb.fileName) != ".rtf")
{
rtb.Font = this.fontDialog.Font;
}
}
}
}
}
/// <summary>
/// Checks if a keyboard shortcut is used.
/// When a known keyboard shortcut is entered, the corresponding command is executed.
/// </summary>
/// <param name="sender">The sender of the event.</param>
/// <param name="k">The event arguments.</param>
private void MainWindow_KeyDown(object sender, KeyEventArgs e)
{
if (e.Control && e.KeyCode == Keys.O)
{
this.OpenFile();
}
if (e.Control && e.KeyCode == Keys.S)
{
this.SaveFile(false);
}
if (e.Control && e.Shift && e.KeyCode == Keys.S)
{
this.SaveFile(true);
}
if (e.Control && e.KeyCode == Keys.F)
{
if (this.fontDialog.ShowDialog() == DialogResult.OK)
{
foreach (TabPage tab in tabs.TabPages)
{
if (tab != addTabButton)
{
RichTextBoxCore rtb = ((RichTextBoxTabPage)tab).TextBox;
if (Path.GetExtension(rtb.fileName) != ".rtf")
{
rtb.Font = this.fontDialog.Font;
}
}
}
}
}
if (e.Control && e.KeyCode == Keys.P)
{
if (printDialog.ShowDialog() == DialogResult.OK)
{
printDocument.Print();
}
}
}
