Dialog Controls in C#

Dialog Controls

                                    


                                    

Code for New Button

private void newToolStripMenuItem_Click(object sender, EventArgs e) { if (richTextBox1.Modified) { DialogResult result = MessageBox.Show("Do you wish to Save changes?", "Save Changes", MessageBoxButtons.YesNoCancel); if (result == DialogResult.Yes) saveToolStripMenuItem_Click(sender, e); else if (result == DialogResult.No) { richTextBox1.Text = ""; } if (result == DialogResult.Cancel) { } } }

Code For Open Button

private void openToolStripMenuItem_Click(object sender, EventArgs e) { if (openFileDialog1.ShowDialog() == DialogResult.OK) { richTextBox1.LoadFile(openFileDialog1.FileName, RichTextBoxStreamType.PlainText); saveFileDialog1.FileName = openFileDialog1.FileName; } }

Code for Save Button

private void saveToolStripMenuItem_Click(object sender, EventArgs e) { if (saveFileDialog1.FileName != "") { richTextBox1.SaveFile(saveFileDialog1.FileName, RichTextBoxStreamType.PlainText); } else { saveAsToolStripMenuItem_Click(sender, e); } }

Code for Save As Button

private void saveAsToolStripMenuItem_Click(object sender, EventArgs e) { if (saveFileDialog1.ShowDialog() == DialogResult.OK) { richTextBox1.SaveFile(saveFileDialog1.FileName, RichTextBoxStreamType.PlainText); } }

Code for Exit Button

private void exitToolStripMenuItem_Click(object sender, EventArgs e) { if (richTextBox1.Modified) { DialogResult result = MessageBox.Show("Do you wish to Save changes?", "Save Changes", MessageBoxButtons.YesNoCancel); if (result == DialogResult.Yes) saveToolStripMenuItem_Click(sender, e); else if (result == DialogResult.Cancel) { } } this.Close(); }

Code for Form Closing

 private void Form1_FormClosing(object sender, FormClosingEventArgs e)
        {
            if (richTextBox1.Modified)
            {
                DialogResult result = MessageBox.Show("Do you wish to Save changes?", "Save Changes", 
MessageBoxButtons.YesNoCancel);

                if (result == DialogResult.Yes)
                    saveToolStripMenuItem_Click(sender, e);
                else
                    if (result == DialogResult.Cancel)
                        e.Cancel = true;
            }

        }