private void createFileToolStripMenuItem_Click(object sender, EventArgs e)
{
TextForm textForm = new TextForm();
textForm.MdiParent = this;
textForm.Show();
}
private void toolStripMenuItem2_Click(object sender, EventArgs e)
{
using (OpenFileDialog openFileDialog = new OpenFileDialog())
{
openFileDialog.Filter = "Text files|*.txt";
if (openFileDialog.ShowDialog() == DialogResult.OK)
{
TextForm textForm = this.MdiChildren.OfType <TextForm>().FirstOrDefault(f => f.Path == openFileDialog.FileName);
if (textForm == null)
{
textForm = new TextForm();
textForm.MdiParent = this;
textForm.Content = File.ReadAllText(openFileDialog.FileName);
textForm.Text = Path.GetFileName(openFileDialog.FileName);
textForm.Path = openFileDialog.FileName;
textForm.Show();
}
else
{
textForm.Content = File.ReadAllText(openFileDialog.FileName);
textForm.Activate();
}
}
}
}
private void saveFileAsToolStripMenuItem_Click(object sender, EventArgs e)
{
TextForm textForm = this.ActiveMdiChild as TextForm;
if (textForm == null)
{
return;
}
SaveFile(textForm);
}
private static void SaveFile(TextForm textForm)
{
using (SaveFileDialog saveFileDialog = new SaveFileDialog())
{
saveFileDialog.Filter = "Text files|*.txt";
if (saveFileDialog.ShowDialog() == DialogResult.OK)
{
File.WriteAllText(saveFileDialog.FileName, textForm.Content);
textForm.Text = Path.GetFileName(saveFileDialog.FileName);
textForm.Path = saveFileDialog.FileName;
}
}
}
private void saveFileToolStripMenuItem_Click(object sender, EventArgs e)
{
TextForm textForm = this.ActiveMdiChild as TextForm;
if (textForm == null)
{
return;
}
if (textForm.Path == null)
{
SaveFile(textForm);
}
else
{
File.WriteAllText(textForm.Path, textForm.Content);
}
}