private void item_MouseDoubleClick(object sender, MouseButtonEventArgs e)
{
var definition = ((sender as TreeViewItem).Tag as ExpressionDefinition);
var instanceVM = new ExpressionInstanceVM(definition);
var control = new ExpressionControl {
DataContext = instanceVM
};
var item = new TabItem
{
Tag = definition.Name,
Header = definition.Name,
Content = control
};
EventHandler closeHandler = null;
closeHandler = (o, ea) =>
{
tabControl.Items.Remove(item);
instanceVM.CloseRequested -= closeHandler;
};
instanceVM.CloseRequested += closeHandler;
tabControl.Items.Add(item);
item.Focus();
}
private void item_MouseDoubleClick(object sender, MouseButtonEventArgs e)
{
var definition = ((sender as TreeViewItem).Tag as ExpressionDefinition);
var instanceVM = new ExpressionInstanceVM(definition);
var control = new ExpressionControl {DataContext = instanceVM};
var item = new TabItem
{
Tag = definition.Name,
Header = definition.Name,
Content = control
};
EventHandler closeHandler = null;
closeHandler = (o, ea) =>
{
tabControl.Items.Remove(item);
instanceVM.CloseRequested -= closeHandler;
};
instanceVM.CloseRequested += closeHandler;
tabControl.Items.Add(item);
item.Focus();
}