private void TreeViewSelectedItemChanged(object item)
{
if (SelectedTreeItem != item)
{
SelectedTreeItem = item;
ListItemsSource.Refresh();
}
}
public void Refresh()
{
OnUIThread(() =>
{
ListItemsSource.Refresh();
SendEventToShell();
});
}
/// <summary>
/// 引发分页更改事件
/// </summary>
private void RaisePageChanged()
{
if (pageChangedEventArgs == null)
{
pageChangedEventArgs = new PageChangedEventArgs(PageChangedEvent, PageSize, PageIndex);
}
else
{
pageChangedEventArgs.PageSize = this.PageSize;
pageChangedEventArgs.PageIndex = this.PageIndex;
}
RaiseEvent(pageChangedEventArgs);
//calc start、end
if (ListItemsSource == null && DataViewItemsSource == null)
{
Start = End = PageCount = Total = 0;
}
if (ListItemsSource != null)
{
int curCount = ListItemsSource.Count();
Start = (PageIndex - 1) * PageSize + 1;
End = Start + curCount - 1;
if (Total % PageSize != 0)
{
PageCount = Total / PageSize + 1;
}
else
{
PageCount = Total / PageSize;
}
}
if (DataViewItemsSource != null)
{
int curCount = DataViewItemsSource.Count;
Start = (PageIndex - 1) * PageSize + 1;
End = Start + curCount - 1;
if (Total % PageSize != 0)
{
PageCount = Total / PageSize + 1;
}
else
{
PageCount = Total / PageSize;
}
}
//调整图片的显示
btnFirst.IsEnabled = btnPrev.IsEnabled = (PageIndex != 1);
btnNext.IsEnabled = btnLast.IsEnabled = (PageIndex != PageCount);
}
protected void ItemDuplicate(IList <IViewModelDetailBase> selectedItemsList)
{
var selectionCount = selectedItemsList.Count;
if (selectionCount > 0)
{
string joinedNames = null;
var names = selectedItemsList.Take(4).Select(x => ((ViewModelBase)x).DisplayName);
joinedNames = string.Join(",\n", names);
if (selectionCount > 4)
{
joinedNames += "...";
}
var confirmation = new ConditionalConfirmation()
{
Content = joinedNames,
Title = "Are you sure you want to create duplicate?".Localize()
};
CommonConfirmRequest.Raise(confirmation,
(x) =>
{
if (x.Confirmed)
{
OnUIThread(() => ShowLoadingAnimation = true);
var anyOperationSucceded = false;
try
{
foreach (var item in selectedItemsList.Where(y => y != null))
{
item.Duplicate();
anyOperationSucceded = true;
}
}
catch (Exception ex)
{
ShowErrorDialog(ex, string.Format("An error occurred when trying to create duplicate\n{0}", joinedNames));
}
finally
{
OnUIThread(() => ShowLoadingAnimation = false);
if (anyOperationSucceded)
{
ListItemsSource.Refresh();
}
}
}
});
}
}
protected void ItemDelete(ConditionalConfirmation confirmation, IList selectedItemsList, IRepository repository)
{
var selectionCount = selectedItemsList.Count;
if (selectionCount > 0)
{
CommonConfirmRequest.Raise(confirmation,
(x) =>
{
if (x.Confirmed)
{
OnUIThread(() => ShowLoadingAnimation = true);
var anyOperationSucceded = false;
try
{
foreach (var item in selectedItemsList)
{
if (item is IViewModelDetailBase)
{
(item as IViewModelDetailBase).Delete();
}
else if (item is T)
{
repository.Attach(item);
repository.Remove(item);
repository.UnitOfWork.Commit();
}
anyOperationSucceded = true;
}
}
catch (Exception ex)
{
ShowErrorDialog(ex, string.Format("An error occurred when trying to remove"));
}
finally
{
OnUIThread(() => ShowLoadingAnimation = false);
if (anyOperationSucceded)
{
ListItemsSource.Refresh();
}
}
}
});
}
}
protected override void RaiseRefreshCommand()
{
ListItemsSource.Refresh();
ReportFolder = _reportService.GetReportsFolders();
OnPropertyChanged("ReportFolder");
}
protected virtual void AfterItemAddSaved(object item)
{
ListItemsSource.Refresh();
}
private void DoSearch()
{
ListItemsSource.Refresh();
SelectedItem = null;
}
public void Refresh()
{
OnUIThread(() => ListItemsSource.Refresh());
}