/// <summary>
/// Uses the specified ITypeDiscoveryService service provider to discover MaskDescriptor objects from
/// the referenced assemblies.
/// </summary>
public void DiscoverMaskDescriptors(ITypeDiscoveryService discoveryService)
{
if (discoveryService is null)
{
return;
}
ICollection descriptors = DesignerUtils.FilterGenericTypes(discoveryService.GetTypes(typeof(MaskDescriptor), false /* excludeGlobalTypes */));
// Note: This code assumes DesignerUtils.FilterGenericTypes return a valid ICollection (collection of MaskDescriptor types).
foreach (Type t in descriptors)
{
if (t.IsAbstract || !t.IsPublic)
{
continue;
}
// Since mask descriptors can be provided from external sources, we need to guard against
// possible exceptions when accessing an external descriptor.
try
{
MaskDescriptor maskDescriptor = (MaskDescriptor)Activator.CreateInstance(t);
InsertMaskDescriptor(0, maskDescriptor);
}
catch (Exception ex)
{
if (ClientUtils.IsCriticalException(ex))
{
throw;
}
}
}
}
private void PopulateColumnTypesCombo()
{
this.columnTypesCombo.Items.Clear();
IDesignerHost host = (IDesignerHost)this.liveDataGridView.Site.GetService(iDesignerHostType);
if (host != null)
{
ITypeDiscoveryService service = (ITypeDiscoveryService)host.GetService(iTypeDiscoveryServiceType);
if (service != null)
{
foreach (System.Type type in DesignerUtils.FilterGenericTypes(service.GetTypes(dataGridViewColumnType, false)))
{
if (((type != dataGridViewColumnType) && !type.IsAbstract) && (type.IsPublic || type.IsNestedPublic))
{
DataGridViewColumnDesignTimeVisibleAttribute attribute = TypeDescriptor.GetAttributes(type)[dataGridViewColumnDesignTimeVisibleAttributeType] as DataGridViewColumnDesignTimeVisibleAttribute;
if ((attribute == null) || attribute.Visible)
{
this.columnTypesCombo.Items.Add(new ComboBoxItem(type));
}
}
}
this.columnTypesCombo.SelectedIndex = this.TypeToSelectedIndex(typeof(DataGridViewTextBoxColumn));
}
}
}
public void Start(IWindowsFormsEditorService edSvc, ITypeDiscoveryService discoveryService, System.Type defaultType)
{
this.edSvc = edSvc;
this.typesListBox.Items.Clear();
foreach (System.Type type in DesignerUtils.FilterGenericTypes(discoveryService.GetTypes(dataGridViewColumnType, false)))
{
if (((type != dataGridViewColumnType) && !type.IsAbstract) && (type.IsPublic || type.IsNestedPublic))
{
DataGridViewColumnDesignTimeVisibleAttribute attribute = TypeDescriptor.GetAttributes(type)[typeof(DataGridViewColumnDesignTimeVisibleAttribute)] as DataGridViewColumnDesignTimeVisibleAttribute;
if ((attribute == null) || attribute.Visible)
{
this.typesListBox.Items.Add(new ListBoxItem(type));
}
}
}
this.typesListBox.SelectedIndex = this.TypeToSelectedIndex(defaultType);
this.selectedType = null;
base.Width = Math.Max(base.Width, this.PreferredWidth + (SystemInformation.VerticalScrollBarWidth * 2));
}
public void DiscoverMaskDescriptors(ITypeDiscoveryService discoveryService)
{
if (discoveryService != null)
{
foreach (System.Type type in DesignerUtils.FilterGenericTypes(discoveryService.GetTypes(typeof(MaskDescriptor), false)))
{
if (!type.IsAbstract && type.IsPublic)
{
try
{
MaskDescriptor maskDescriptor = (MaskDescriptor)Activator.CreateInstance(type);
this.InsertMaskDescriptor(0, maskDescriptor);
}
catch (Exception exception)
{
if (System.Windows.Forms.ClientUtils.IsCriticalException(exception))
{
throw;
}
}
}
}
}
}