private void openFile()
{
OpenFileDialog ofd = new OpenFileDialog();
ofd.Filter = "Text files (.txt)|*.txt";
ofd.Title = "Open a file...";
string filename = null;
if (ofd.ShowDialog() == DialogResult.OK)
{
// new text boxes for content and line numbers
RichTextBoxEx rtb = new RichTextBoxEx();
System.IO.StreamReader sr = new System.IO.StreamReader(ofd.FileName);
filename = Path.GetFileName(ofd.FileName);
rtb.Text = sr.ReadToEnd();
this.Text = "JNote - " + ofd.FileName;
sr.Close();
// genate a new tab page
TabPage tp = new TabPage(filename);
tp.BackColor = Color.Black;
tp.ForeColor = Color.White;
tp.Controls.Add(rtb);
tp.Controls.Add(rtb.ln_txtbbox);
tabControl.Controls.Add(tp);
tabControl.SelectedTab = tp;
cursorPos = GetRichTextBox().SelectionStart;
}
}
private RichTextBoxEx GetRichTextBox()
{
TabPage tp = tabControl.SelectedTab;
RichTextBoxEx rtb = null;
if (tp != null)
{
rtb = tp.Controls[0] as RichTextBoxEx;
}
return(rtb);
}
private void newTab()
{
// genate a new tab page
TabPage tp = new TabPage("New Document");
tp.BackColor = Color.Black;
tp.ForeColor = Color.White;
// new text boxes for content and line numbers
RichTextBoxEx rtb = new RichTextBoxEx();
// set configurations
rtb.Dock = DockStyle.Fill;
rtb.BackColor = Color.FromArgb(255, 16, 16, 16);
rtb.Font = new Font("Calibri", 12);
rtb.ForeColor = Color.White;
tp.Controls.Add(rtb);
tp.Controls.Add(rtb.ln_txtbbox);
tabControl.Controls.Add(tp);
tabControl.SelectedTab = tp;
cursorPos = GetRichTextBox().SelectionStart;
}