// key listener for ctrl+z and ctrl+y
private void Form1_KeyDown(object sender, KeyEventArgs e)
{
if ((e.KeyCode == Keys.Y && e.Modifiers == Keys.Control) || (e.KeyCode == Keys.Z && e.Modifiers == Keys.Control))
{
if (e.KeyCode == Keys.Y && e.Modifiers == Keys.Control)
{
user.Redo();
}
else if (e.KeyCode == Keys.Z && e.Modifiers == Keys.Control)
{
user.Undo();
}
var factory = new Factory() as Ifactory;
listim = factory.Getproduct(classcb.SelectedItem.ToString());
groupBox1.Controls.Clear();
groupBox1.Controls.Add(listim.list);
}
}
private void addBtn_Click(object sender, EventArgs e)
{
// making sure a class's been selected
if (classcb.SelectedIndex == -1)
{
return;
}
// using strategy class
CreateClassForm strategy = new CreateClassForm();
strategy.SetStrategyForm(classcb.SelectedItem.ToString());
Add addform = new Add();
// getting the list of controls created
addform.Controls.AddRange(strategy._list.ToArray());
addform.ShowDialog();
// after adding the object the list will be refreshed
var factory = new Factory() as Ifactory;
listim = factory.Getproduct(classcb.SelectedItem.ToString());
groupBox1.Controls.Clear();
groupBox1.Controls.Add(listim.list);
}
public void updateBtn_Click(object sender, EventArgs e)
{
if (classcb.SelectedIndex == -1)
{
return;
}
className = classcb.SelectedItem.ToString();
if (((ListView)groupBox1.Controls[0]).SelectedItems.Count != 0)
{
var o = ((ListView)groupBox1.Controls[0]).SelectedItems[0].Tag;
UpdateClassForm strategy = new UpdateClassForm();
strategy.SetUpdateStrategyForm(o);
Add addform = new Add();
addform.Controls.AddRange(strategy._list.ToArray());
addform.ShowDialog();
object oldObject = strategy.getobject();
// telling the command there is an object's been updated
user.Compute(oldObject, o);
var factory = new Factory() as Ifactory;
listim = factory.Getproduct(className);
groupBox1.Controls.Clear();
groupBox1.Controls.Add(listim.list);
}
}