private void ShowNewForm(object sender, EventArgs e)
{
// Create a new instance of the child form.
ChildForm childForm = new ChildForm();
// Make it a child of this MDI form before showing it.
childFormNumber++;
childForm.MdiParent = this;
childForm.Text = "Untitled " + childFormNumber;
childForm.RichTextBox1.Multiline = true;
childForm.RichTextBox1.Dock = DockStyle.Fill;
childForm.Show();
openDoc++;
windowsCountStatusLabel.Text = ("Windows Count: " + this.MdiChildren.Length);
newToolStripMenuItem.Enabled = true;
openToolStripMenuItem.Enabled = true;
saveAsToolStripMenuItem.Enabled = true;
saveToolStripMenuItem.Enabled = true;
SaveAllToolStripMenuItem.Enabled = true;
pageSetupToolStripMenuItem.Enabled = true;
printPreviewToolStripMenuItem.Enabled = true;
printToolStripMenuItem.Enabled = true;
exitToolStripMenuItem.Enabled = true;
editMenu.Enabled = true;
viewMenu.Enabled = true;
formatMenu.Enabled = true;
windowsMenu.Enabled = true;
standardToolStrip.Enabled = true;
formatToolStrip.Enabled = true;
}
private void OpenFile(object sender, EventArgs e)
{
string fn;
ChildForm doc = new ChildForm();
StreamReader sr;
OpenFileDialog ofd = new OpenFileDialog();
ofd.InitialDirectory = Environment.GetFolderPath(Environment.SpecialFolder.Personal);
ofd.Title = "Open a Text File";
ofd.Filter = "Text File (*.txt)|*.txt|All Files (*.*)|*.*";
DialogResult dr = ofd.ShowDialog();
fn = ofd.FileName.Trim();
if ((dr == DialogResult.Cancel))
{
return;
}
if (ofd.CheckFileExists)
{
sr = File.OpenText(fn);
doc.RichTextBox1.Text = sr.ReadToEnd();
sr.Close();
doc.MdiParent = this;
doc.Text = ofd.FileName;
doc.RichTextBox1.Multiline = true;
doc.RichTextBox1.Dock = DockStyle.Fill;
doc.Show();
openDoc++;
windowsCountStatusLabel.Text = ("Windows Count: " + this.MdiChildren.Length);
i = 1;
fileMenu.Enabled = true;
newToolStripMenuItem.Enabled = true;
openToolStripMenuItem.Enabled = true;
saveAsToolStripMenuItem.Enabled = true;
saveToolStripMenuItem.Enabled = true;
SaveAllToolStripMenuItem.Enabled = true;
pageSetupToolStripMenuItem.Enabled = true;
printPreviewToolStripMenuItem.Enabled = true;
printToolStripMenuItem.Enabled = true;
exitToolStripMenuItem.Enabled = true;
editMenu.Enabled = true;
viewMenu.Enabled = true;
formatMenu.Enabled = true;
windowsMenu.Enabled = true;
standardToolStrip.Enabled = true;
formatToolStrip.Enabled = true;
}
else
{
MessageBox.Show("File not found!");
}
}