private void lists_ItemChecked(object sender, ItemCheckedEventArgs e)
{
//
// Track selection of list mappings. Make sure the selected item is a ListListViewItem.
//
ListListViewItem item = e.Item as ListListViewItem;
Debug.Assert(item != null);
//
// If checked, make sure the list definition is loaded and add it to the result context.
//
if (item.Checked)
{
if (!item.Loaded)
{
LoadList(item, true);
}
else
{
ctx.ResultContext.Lists.Add(item.List);
//
// Work available. Signal "can next" as true.
//
_next = true;
if (StateChanged != null)
{
StateChanged(this, new EventArgs());
}
//
// Checking an item should cause it to get selected.
//
item.Selected = true;
lists.Focus();
}
}
//
// If unchecked, remove it from the result context.
//
else if (ctx.ResultContext.Lists.Contains(item.List))
{
ctx.ResultContext.Lists.Remove(item.List);
//
// Work left to be done? If not signal "can next" as false.
//
if (ctx.ResultContext.Lists.Count == 0)
{
_next = false;
if (StateChanged != null)
{
StateChanged(this, new EventArgs());
}
}
}
}
/// <summary>
/// Loads a list definition.
/// </summary>
/// <param name="item">List view item for the list mapping object to load the list definition for.</param>
/// <param name="check">Indicates the list should be checked after loading or not.</param>
private void LoadList(ListListViewItem item, bool check)
{
//
// Load list in background.
//
OnWorking();
itemUpdating = item;
checkListAfterLoad = check;
bgList.RunWorkerAsync(item);
}
private void lists_Enter(object sender, EventArgs e)
{
if (lists.SelectedItems.Count == 1)
{
ListListViewItem list = lists.SelectedItems[0] as ListListViewItem;
Debug.Assert(list != null);
properties.SelectedObject = list.List;
}
}
/// <summary>
/// Loads a list definition.
/// </summary>
/// <param name="item">List view item for the list mapping object to load the list definition for.</param>
/// <param name="check">Indicates the list should be checked after loading or not.</param>
private void LoadList(ListListViewItem item, bool check)
{
//
// Load list in background.
//
if (Working != null)
{
Working(this, new EventArgs());
}
itemUpdating = item;
checkListAfterLoad = check;
bgList.RunWorkerAsync(item);
}
private void bgList_DoWork(object sender, DoWorkEventArgs e)
{
//
// Get worker invocation argument.
//
ListListViewItem item = e.Argument as ListListViewItem;
Debug.Assert(item != null);
//
// Get the list object.
//
e.Result = Helpers.GetList(ctx.FullContext.Connection, item.List.Id.ToString());
}
private void DoListSelect()
{
//
// Make sure an item has been selected; single-select mode should be on.
//
if (lists.SelectedItems.Count == 1)
{
//
// Get the selected item; it should be of type ListListViewItem.
//
ListListViewItem item = lists.SelectedItems[0] as ListListViewItem;
Debug.Assert(item != null);
//
// If list definition isn't loaded yet, load it now.
//
if (!item.Loaded)
{
//
// Will happen asynchronously. The same event will be raised again, but item.Loaded will be true.
//
LoadList(item, false);
}
else
{
//
// Show the fields.
//
fields.Items.Clear();
fields.Items.AddRange(item.Fields.ToArray());
fields.AutoResizeColumn(0, ColumnHeaderAutoResizeStyle.ColumnContent);
//
// Show properties for the list.
//
properties.SelectedObject = item.List;
}
}
}
