private void OpenButton_Click(object sender, EventArgs e)
{
openFileDialog1.Filter = "XML files | *.xml | JSON files | *.json | CSV files | *.csv | YAML files | *.yaml ";
if (openFileDialog1.ShowDialog() != DialogResult.OK) return;
string ext = openFileDialog1.FileName.Substring(openFileDialog1.FileName.LastIndexOf('.') + 1);
Creator cr = new Creator();
cr.Format(ext.ToUpper());
mem = new Memento(cr.From(openFileDialog1.FileName);
LoadState();
timer1.Start();
}
private void SaveButton_Click(object sender, EventArgs e)
{
SaveState();
saveFileDialog1.Filter = "XML files | *.xml | JSON files | *.json | CSV files | *.csv | YAML files | *.yaml ";
if (saveFileDialog1.ShowDialog() != DialogResult.OK) return;
string ext = saveFileDialog1.FileName.Substring(saveFileDialog1.FileName.LastIndexOf('.') + 1);
Creator cr = new Creator();
cr.Format(ext.ToUpper());
cr.To(mem.GetState, saveFileDialog1.FileName);
}
