public object Convert(object value, Type targetType, object parameter, CultureInfo culture)
{
if (value is FileBasedDataSourceItem)
{
return((object)this.designDataSourceImage);
}
DataSourceItem dataSourceItem = value as DataSourceItem;
if (dataSourceItem != null)
{
DataSourceNode dataSourceNode = dataSourceItem.DataSourceNode;
if (dataSourceNode is ClrObjectDataSourceNode)
{
if (!dataSourceNode.IsSampleDataSource)
{
return((object)this.liveDataSourceImage);
}
return((object)this.sampleDataSourceImage);
}
if (dataSourceNode is XmlDataSourceNode)
{
return((object)this.liveDataSourceImage);
}
}
return((object)null);
}
private void InitializeDataSource(string dataSourceName, string path)
{
this.CurrentBindingSource = (IBindingSourceModel)this.dataSourceModel;
DataSourceItem dataSourceItem1 = (DataSourceItem)null;
foreach (DataSourceItem dataSourceItem2 in this.dataSourceModel.Model.DataSources)
{
if (dataSourceItem2.DataSourceNode.Name == dataSourceName)
{
dataSourceItem1 = dataSourceItem2;
break;
}
}
if (dataSourceItem1 == null)
{
return;
}
this.dataSourceModel.Model.SelectionContext.SetSelection((DataModelItemBase)dataSourceItem1);
DataSchemaItem itemFromPath = dataSourceItem1.SchemaItem.GetItemFromPath(path);
if (itemFromPath == null)
{
return;
}
dataSourceItem1.SchemaItem.SelectedItem = itemFromPath;
itemFromPath.ExpandAncestors();
}
internal void OnDataSourceRemoved(DataSourceItem dataSource, bool shouldNotify)
{
dataSource.Host = (DataHostItem)null;
if (!shouldNotify)
{
return;
}
this.OnPropertyChanged("HasDataSources");
}
private void UnhookCurrentDataSource()
{
if (this.currentDataSource == null)
{
return;
}
this.currentDataSource.SchemaItem.PropertyChanged -= new PropertyChangedEventHandler(this.SchemaItem_PropertyChanged);
if (this.dataSchemaFilter != null)
{
this.currentDataSource.SchemaItem.ClearDataSchemaItemFilter();
}
this.currentDataSource = (DataSourceItem)null;
}
private void UpdateCurrentDataSource(DataSourceItem dataSourceItem)
{
this.UnhookCurrentDataSource();
this.currentDataSource = dataSourceItem;
if (this.dataSourcesView.CurrentItem != dataSourceItem)
{
this.dataSourcesView.MoveCurrentTo((object)dataSourceItem);
}
this.OnPropertyChanged("Path");
this.OnPropertyChanged("PathDescription");
this.OnPropertyChanged("Schema");
this.OnPropertyChanged("SchemaItem");
if (this.currentDataSource == null)
{
return;
}
this.currentDataSource.SchemaItem.PropertyChanged += new PropertyChangedEventHandler(this.SchemaItem_PropertyChanged);
if (this.dataSchemaFilter == null)
{
return;
}
this.currentDataSource.SchemaItem.SetDataSchemaItemFilter(this.dataSchemaFilter);
}
private void RefreshDataSources()
{
DataSourceItem dataSourceItem1 = this.currentDataSource;
this.UnhookCurrentDataSource();
this.dataSources.Clear();
foreach (DataSourceItem dataSourceItem2 in this.model.DataSources)
{
this.dataSources.Add(dataSourceItem2);
}
if (dataSourceItem1 == null)
{
return;
}
foreach (DataSourceItem dataSourceItem2 in (Collection <DataSourceItem>) this.dataSources)
{
if (dataSourceItem2.DataSourceNode.DocumentNode == dataSourceItem1.DataSourceNode.DocumentNode)
{
this.UpdateCurrentDataSource(dataSourceItem2);
break;
}
}
}
internal void OnDataSourceAdded(DataSourceItem dataSource)
{
dataSource.Host = this;
this.OnPropertyChanged("HasDataSources");
}
