/// <summary>
/// Update the UI when the selected datasource changes
/// </summary>
private void DataSourceSelector_SelectionChanged(object sender, EventArgs e)
{
//list all fields from the datasource
DataSource dataSource = DataSourceSelector.SelectedDataSource;
if (FieldNameAliasMap == null)
{
FieldNameAliasMap = new ObservableCollection <StringItems2>();
foreach (var field in dataSource.Fields)
{
StringItems2 si2 = new StringItems2(field.Name, new List <string>()
{
field.Alias, field.Alias
});
si2.FieldType = getFieldType(field.Type);
FieldNameAliasMap.Add(si2);
}
fieldListControl.FieldNameAliasMap = FieldNameAliasMap;
}
//filterControl.UseAliasNameSelected = UseAliasNameSelected;
//filterControl.NoteFields = NoteFields;
filterControl.FieldNameAliasMap = FieldNameAliasMap;
filterControl.dataSource = dataSource;
}
private void chkBox_Click(object sender, RoutedEventArgs e)
{
if (!bypassCheck)
{
if (!((CheckBox)sender).IsChecked.Value)
{
chkBoxSelectAll.IsChecked = false;
StringItems2 item = (StringItems2)((CheckBox)sender).DataContext;
if (!chkBoxUseAliasName.IsChecked.Value)
{
item.displayNameValue = false;
}
}
else
{
foreach (StringItems2 item in chkBoxListView.Items)
{
if (!item.isChecked)
{
chkBoxSelectAll.IsChecked = false;
return;
}
}
chkBoxSelectAll.IsChecked = true;
}
}
}
ListViewItem GetListViewItem(StringItems2 dataItem)
{
if (this.ItemContainerGenerator.Status != GeneratorStatus.ContainersGenerated)
{
return(null);
}
return(this.ItemContainerGenerator.ContainerFromItem(dataItem) as ListViewItem);
}
void PerformDragOperation()
{
StringItems2 selectedItem = this.listView.SelectedItem as StringItems2;
DragDropEffects allowedEffects = DragDropEffects.Move | DragDropEffects.Move | DragDropEffects.Link;
if (DragDrop.DoDragDrop(this, selectedItem, allowedEffects) != DragDropEffects.None)
{
// The item was dropped into a new location,
// so make it the new selected item.
this.listView.SelectedItem = selectedItem;
}
}
private void chkBox_Checked(object sender, RoutedEventArgs e)
{
StringItems2 item = (StringItems2)((CheckBox)sender).DataContext;
if (chkBoxUseAliasName.IsChecked.Value)
{
item.displayAliasValue = true;
}
else
{
item.displayNameValue = true;
}
}
void lv_Drop(object sender, DragEventArgs e)
{
if (this.ItemUnderDragCursor != null)
{
this.ItemUnderDragCursor = null;
}
e.Effects = DragDropEffects.None;
if (!e.Data.GetDataPresent(typeof(StringItems2)))
{
return;
}
// Get the data object which was dropped.
StringItems2 data = e.Data.GetData(typeof(StringItems2)) as StringItems2;
if (data == null)
{
return;
}
// Get the ObservableCollection<ItemType> which contains the dropped data object.
ObservableCollection <StringItems2> itemsSource = this.listView.ItemsSource as ObservableCollection <StringItems2>;
if (itemsSource == null)
{
throw new Exception(
"A ListView managed by ListViewDragManager must have its ItemsSource set to an ObservableCollection<ItemType>.");
}
int oldIndex = itemsSource.IndexOf(data);
int newIndex = this.IndexUnderDragCursor;
if (newIndex < 0)
{
// The drag started somewhere else, and our ListView is empty
// so make the new item the first in the list.
if (itemsSource.Count == 0)
{
newIndex = 0;
}
// The drag started somewhere else, but our ListView has items
// so make the new item the last in the list.
else if (oldIndex < 0)
{
newIndex = itemsSource.Count;
}
// The user is trying to drop an item from our ListView into
// our ListView, but the mouse is not over an item, so don't
// let them drop it.
else
{
return;
}
}
// Dropping an item back onto itself is not considered an actual 'drop'.
if (oldIndex == newIndex)
{
return;
}
if (this.ProcessDrop != null)
{
// Let the client code process the drop.
ProcessDropEventArgs <StringItems2> args = new ProcessDropEventArgs <StringItems2>(itemsSource, data, oldIndex, newIndex, e.AllowedEffects);
//this.ProcessDrop(this, args);
this.ProcessDrop(sender, args);//TODO
e.Effects = args.Effects;
}
else
{
// Move the dragged data object from it's original index to the
// new index (according to where the mouse cursor is). If it was
// not previously in the ListBox, then insert the item.
if (oldIndex > -1)
{
itemsSource.Move(oldIndex, newIndex);
}
else
{
itemsSource.Insert(newIndex, data);
}
// Set the Effects property so that the call to DoDragDrop will return 'Move'.
e.Effects = DragDropEffects.Move;
}
}
