public object Convert(object value, Type targetType, object parameter, CultureInfo culture)
{
if (Authenticator.Current == null)
{
return(value);
}
if (parameter == null)
{
parameter = this.PropertyName;
}
if (value != null && parameter is string propertyName)
{
if (value is ITableDescriptor descriptor)
{
if (propertyName == IsBeingEdited)
{
return(TableDescriptorUtility.IsBeingEdited(Authenticator.Current, descriptor));
}
else if (propertyName == IsContentEditor)
{
throw new NotImplementedException();
//return TableDescriptorUtility.IsContentEditor(Authenticator.Current, descriptor);
}
else if (propertyName == IsBeingSetup)
{
return(TableDescriptorUtility.IsBeingSetup(Authenticator.Current, descriptor));
}
else if (propertyName == IsTemplateEditor)
{
throw new NotImplementedException();
//return TableDescriptorUtility.IsTemplateEditor(Authenticator.Current, descriptor);
}
else if (propertyName == IsInherited)
{
return(TableDescriptorUtility.IsInherited(Authenticator.Current, descriptor));
}
else if (propertyName == IsBaseTemplate)
{
return(TableDescriptorUtility.IsBaseTemplate(Authenticator.Current, descriptor));
}
}
else
{
var prop = value.GetType().GetProperty(propertyName);
if (prop != null)
{
return(prop.GetValue(value));
}
}
}
return(value);
}
protected override bool OnCanExecute(object parameter)
{
if (parameter is ITableDescriptor descriptor)
{
if (TableDescriptorUtility.IsBeingEdited(this.authenticator, descriptor) == false)
{
return(false);
}
return(descriptor.IsContentOwner == true || this.authenticator.Authority == Authority.Admin);
}
return(false);
}
protected override bool OnCanExecute(object parameter)
{
if (parameter is ITableDescriptor descriptor)
{
if (TableDescriptorUtility.IsBeingSetup(this.authenticator, descriptor) == false)
{
return(false);
}
return(descriptor.TableState.HasFlag(TableState.IsOwner) || this.authenticator.Authority == Authority.Admin);
}
return(false);
}
public override async Task PreviewAsync(CremaDataSet dataSet)
{
var preview = await TableDescriptorUtility.GetDataAsync(authentication, this.descriptor, null);
foreach (TableTreeViewItemViewModel item in this.Items)
{
if (item.IsChecked == true)
{
continue;
}
var table = preview.Tables[item.TableName];
preview.Tables.Remove(table);
}
foreach (var item in preview.Tables.Where(i => i.Parent == null))
{
item.CopyTo(dataSet);
}
}
private async void Initialize()
{
try
{
this.BeginProgress(Resources.Message_LoadingData);
var dataSet = await TableDescriptorUtility.GetDataAsync(this.authentication, this.descriptor, null);
foreach (var item in this.Tables)
{
item.Source = dataSet.Tables[item.Name];
}
}
catch (Exception e)
{
await AppMessageBox.ShowErrorAsync(e);
this.EndProgress();
this.DetachEvent();
this.Tables.Clear();
await this.TryCloseAsync();
return;
}
//if (this.selectedItem == null this.selectedTableName != null)
// this.SelectedItem = this.tableItems.Where(item => item.DisplayName == this.selectedTableName).First();
//else
// this.SelectedItem = this.tableItems.First();
//this.selectedTableName = null;
this.EndProgress();
this.NotifyOfPropertyChange(nameof(this.Tables));
this.NotifyOfPropertyChange(nameof(this.SelectedTable));
this.NotifyOfPropertyChange(nameof(this.IsProgressing));
}