private void RefreshButtons2()
{
XIMMappingItem item = _listViewCtrl.GetSelectedItem();
this.buttonDelete.Enabled = (item != null);
this.buttonAddChild.Enabled = (item != null && XIMHelper.IsComplex(item.Element.Type));
this.buttonAddElement.Enabled = (item != null);
}
private void buttonAddChild_Click(object sender, EventArgs e)
{
// create new child
XIMMappingItem item = _listViewCtrl.GetSelectedItem();
if (item == null || !XIMHelper.IsComplex(item.Element.Type))
{
return;
}
FormElement frm = new FormElement(item.Element);
if (frm.ShowDialog(this) != DialogResult.OK)
{
return;
}
XmlElement ele = frm.Element;
// expand old child
if (listViewMain.SelectedItems.Count > 0)
{
XmlListViewItem <XIMMappingItem> xitem = listViewMain.SelectedItems[0] as XmlListViewItem <XIMMappingItem>;
xitem.Checked = true;
}
// check if child with the same name is exist
List <XIMMappingItem> list = _listViewCtrl.GetCurrentList();
foreach (XIMMappingItem i in list)
{
if (i.Element.IsChildOf(item.Element) &&
i.Element.GetLastName() == ele.GetLastName())
{
MessageBox.Show(this, "This element already exists.", "Warning",
MessageBoxButtons.OK, MessageBoxIcon.Information);
return;
}
}
// insert new child
XIMMappingItem citem = new XIMMappingItem(ele);
int index = list.IndexOf(item);
list.Insert(index + 1, citem);
// display new child
_listViewCtrl.RefreshList(list);
foreach (XmlListViewItem <XIMMappingItem> xi in listViewMain.Items)
{
if (xi.Item == citem)
{
xi.Selected = true;
xi.EnsureVisible();
break;
}
}
}
public bool HasSelectedItem()
{
T t = GetSelectedItem();
return(t != null && !XIMHelper.IsComplex(t.Element.Type));
}