public override object EditValue(ITypeDescriptorContext context,
IServiceProvider provider, object value)
{
if (context != null && context.Instance != null && provider != null)
{
edSvc = (IWindowsFormsEditorService) provider.GetService(typeof
(IWindowsFormsEditorService));
if (edSvc != null)
{
var style = (TextStyle) value;
using (var tsd = new TextStyleDesignerDialog(style)
)
{
context.OnComponentChanging();
if (edSvc.ShowDialog(tsd) == DialogResult.OK)
{
ValueChanged(this, EventArgs.Empty);
context.OnComponentChanged();
return style;
}
}
}
}
return value;
}
/// <include file='doc\QueuePathEditor.uex' path='docs/doc[@for="QueuePathEditor.EditValue"]/*' />
/// <devdoc>
/// Edits the given object value using the editor style provided by
/// GetEditorStyle. A service provider is provided so that any
/// required editing services can be obtained.
/// </devdoc>
public override object EditValue(ITypeDescriptorContext context, IServiceProvider provider, object value)
{
if (provider != null)
{
IWindowsFormsEditorService edSvc = (IWindowsFormsEditorService)provider.GetService(typeof(IWindowsFormsEditorService));
if (edSvc != null)
{
QueuePathDialog dialog = new QueuePathDialog(provider);
MessageQueue queue = null;
if (value is MessageQueue)
queue = (MessageQueue)value;
else if (value is string)
queue = new MessageQueue((string)value);
else if (value != null)
return value;
if (queue != null)
dialog.SelectQueue(queue);
IDesignerHost host = (IDesignerHost)provider.GetService(typeof(IDesignerHost));
DesignerTransaction trans = null;
if (host != null)
trans = host.CreateTransaction();
try
{
if ((context == null || context.OnComponentChanging()) && edSvc.ShowDialog(dialog) == DialogResult.OK)
{
if (dialog.Path != String.Empty)
{
if (context.Instance is MessageQueue || context.Instance is MessageQueueInstaller)
value = dialog.Path;
else
{
value = MessageQueueConverter.GetFromCache(dialog.Path);
if (value == null)
{
value = new MessageQueue(dialog.Path);
MessageQueueConverter.AddToCache((MessageQueue)value);
if (context != null)
context.Container.Add((IComponent)value);
}
}
context.OnComponentChanged();
}
}
}
finally
{
if (trans != null)
{
trans.Commit();
}
}
}
}
return value;
}
public override object EditValue(ITypeDescriptorContext context, IServiceProvider provider, object value)
{
object obj2;
try
{
context.OnComponentChanging();
obj2 = base.EditValue(context, provider, value);
}
finally
{
context.OnComponentChanged();
}
return obj2;
}
public override object EditValue (
ITypeDescriptorContext context,
IServiceProvider provider,
object value)
{
if (context == null ||
context.Instance == null ||
provider == null)
return value;
object originalValue = value;
// if the value is null
if (value==null)
{
Type type = context.PropertyDescriptor.PropertyType;
value = Activator.CreateInstance(type);
}
m_context = context;
edSvc = (IWindowsFormsEditorService)provider.GetService(typeof(IWindowsFormsEditorService));
if (edSvc == null)
{
Trace.WriteLine("Editor service is null");
return value;
}
CustomCollectionEditorForm collEditorFrm = CreateForm();
collEditorFrm.ItemAdded += new CustomCollectionEditorForm.InstanceEventHandler(ItemAdded);
collEditorFrm.ItemRemoved += new CustomCollectionEditorForm.InstanceEventHandler(ItemRemoved);
collEditorFrm.Collection = value as IList;
context.OnComponentChanging();
if (edSvc.ShowDialog(collEditorFrm) == DialogResult.OK)
{
OnCollectionChanged(context.Instance, value);
context.OnComponentChanged();
}
IList newValue = (IList)Activator.CreateInstance(value.GetType());
foreach (object obj in (IList)value) {
newValue.Add(obj);
}
return (object)newValue;
}
public override object EditValue(
ITypeDescriptorContext context,
IServiceProvider provider,
object value)
{
var service = (IWindowsFormsEditorService)provider
.GetService(typeof (IWindowsFormsEditorService));
if (service != null)
{
var host = (IDesignerHost)context
.GetService(typeof (IDesignerHost));
var trans = host
.CreateTransaction("NodesCollectionEditor");
var dialog = new EditorNodes();
var collection = (ShortcutCollection)value;
if (collection.Count == 0)
{
var root = new CustomShortcut(typeof (Type), "Base");
collection.Add(root);
}
dialog._collection = collection;
if (service.ShowDialog(dialog) == DialogResult.OK)
{
context.OnComponentChanged();
context.OnComponentChanging();
trans.Commit();
return dialog._collection;
}
trans.Cancel();
return value;
}
return value;
}
public override object EditValue(ITypeDescriptorContext context, IServiceProvider provider, object value)
{
if (provider == null || context == null) return value;
if (context.Instance == null) return value;
try
{
context.OnComponentChanging();
object newConnection = base.EditValue(context, provider, value);
string connectionString = newConnection as string;
int index = -1;
if (connectionString == null && newConnection != null)
{
if (_managerType != null)
{
object manager = Activator.CreateInstance(_managerType, new object[] { provider });
if (manager != null)
{
index = (int)_managerType.InvokeMember("AddNewConnection", BindingFlags.Instance | BindingFlags.InvokeMethod | BindingFlags.Public, null, manager, new object[] { "System.Data.SQLite" });
if (index > -1 && _selector != null)
{
connectionString = (string)_managerType.InvokeMember("GetConnectionString", BindingFlags.Instance | BindingFlags.InvokeMethod | BindingFlags.Public, null, manager, new object[] { index });
_selector.SelectedNode = _selector.AddNode((string)_managerType.InvokeMember("GetConnectionName", BindingFlags.Instance | BindingFlags.InvokeMethod | BindingFlags.Public, null, manager, new object[] { index }), connectionString, null);
}
}
}
}
if (String.IsNullOrEmpty(connectionString) == false)
{
value = connectionString;
}
context.OnComponentChanged();
}
catch
{
}
return value;
}
public override object EditValue(ITypeDescriptorContext context, IServiceProvider provider, object value)
{
if ((context != null) && (provider != null))
{
_editorService = (IWindowsFormsEditorService)provider.GetService(typeof(IWindowsFormsEditorService));
if (_editorService != null)
{
foreach (Component component in context.Container.Components)
{
if (component != null)
{
if (component is NugenCCalcBase)
{
if ((component as NugenCCalcBase).FunctionParameters == (FunctionParameters)context.Instance)
{
context.OnComponentChanging();
if (component is NugenCCalc2D)
{
NugenCCalcDesignerForm designerForm = new NugenCCalcDesignerForm((component as NugenCCalc2D));
_editorService.ShowDialog(designerForm);
}
else
{
NugenCCalc3DDesignerForm designerForm = new NugenCCalc3DDesignerForm((component as NugenCCalc3D));
_editorService.ShowDialog(designerForm);
}
context.OnComponentChanged();
}
}
}
}
RefreshPropertyGrid();
}
}
return value;
}
/// <summary>
/// Edits the specified object value using the editor style provided by GetEditorStyle.
/// A service provider is provided so that any required editing services can be obtained.</summary>
/// <param name="context">A type descriptor context that can be used to provide additional context information</param>
/// <param name="provider">A service provider object through which editing services may be obtained</param>
/// <param name="value">An instance of the value being edited</param>
/// <returns>The new value of the object. If the value of the object hasn't changed,
/// this should return the same object it was passed.</returns>
public override object EditValue(ITypeDescriptorContext context, IServiceProvider provider, object value)
{
if (context != null && context.Instance != null && provider != null)
{
IWindowsFormsEditorService editorService = (IWindowsFormsEditorService)provider.GetService(typeof(IWindowsFormsEditorService));
if (editorService != null)
{
EditingEventArgs e = new EditingEventArgs(value);
OnEditorOpening(e);
NestedCollectionEditorForm collEditorFrm = CreateForm(context, m_selectionContext, value, e.GetCollectionItemCreators, e.GetItemInfo);
context.OnComponentChanging();
if (editorService.ShowDialog(collEditorFrm) == DialogResult.OK)
{
OnCollectionChanged(context.Instance, value);
context.OnComponentChanged();
}
}
}
return value;
}
/// <summary>
/// Edits the specified object's value using the editor style indicated by the <see cref="M:System.Drawing.Design.UITypeEditor.GetEditStyle"/> method.
/// </summary>
///
/// <param name="context">An <see cref="T:System.ComponentModel.ITypeDescriptorContext"/> that can be used to gain additional context information.</param>
/// <param name="provider">An <see cref="T:System.IServiceProvider"/> that this editor can use to obtain services.</param>
/// <param name="value">The object to edit.</param>
///
/// <returns>
/// The new value of the object. If the value of the object has not changed, this should return the same object it was passed.
/// </returns>
///
public override object EditValue(ITypeDescriptorContext context, IServiceProvider provider, object value)
{
if (context != null && context.Instance != null && provider != null)
{
object originalValue = value;
this.editorService = (IWindowsFormsEditorService)provider
.GetService(typeof(IWindowsFormsEditorService));
this.CollectionType = context.PropertyDescriptor.ComponentType;
this.CollectionItemType = detectCollectionType();
if (editorService != null)
{
NumericCollectionEditorForm form = new NumericCollectionEditorForm(this, value);
context.OnComponentChanging();
if (editorService.ShowDialog(form) == DialogResult.OK)
{
context.OnComponentChanged();
}
}
}
return value;
}
public override object EditValue(ITypeDescriptorContext context, IServiceProvider provider, object value)
{
if (provider != null)
{
IWindowsFormsEditorService service = (IWindowsFormsEditorService) provider.GetService(typeof(IWindowsFormsEditorService));
if (service == null)
{
return value;
}
QueuePathDialog dialog = new QueuePathDialog(provider);
MessageQueue queue = null;
if (value is MessageQueue)
{
queue = (MessageQueue) value;
}
else if (value is string)
{
queue = new MessageQueue((string) value);
}
else if (value != null)
{
return value;
}
if (queue != null)
{
dialog.SelectQueue(queue);
}
IDesignerHost host = (IDesignerHost) provider.GetService(typeof(IDesignerHost));
DesignerTransaction transaction = null;
if (host != null)
{
transaction = host.CreateTransaction();
}
try
{
if ((context != null) && !context.OnComponentChanging())
{
return value;
}
if ((service.ShowDialog(dialog) != DialogResult.OK) || !(dialog.Path != string.Empty))
{
return value;
}
if ((context.Instance is MessageQueue) || (context.Instance is MessageQueueInstaller))
{
value = dialog.Path;
}
else
{
value = MessageQueueConverter.GetFromCache(dialog.Path);
if (value == null)
{
value = new MessageQueue(dialog.Path);
MessageQueueConverter.AddToCache((MessageQueue) value);
if (context != null)
{
context.Container.Add((IComponent) value);
}
}
}
context.OnComponentChanged();
}
finally
{
if (transaction != null)
{
transaction.Commit();
}
}
}
return value;
}
// DataTableMappingCollection object
/// <summary>
/// Call the dialog to edit the TableMappings
/// </summary>
/// <param name="context"></param>
/// <param name="provider">Service provider.</param>
/// <param name="value">DataTableMappingCollection object.</param>
/// <returns></returns>
public override object EditValue(
ITypeDescriptorContext context,
IServiceProvider provider,
object value)
{
if (context != null &&
context.Instance != null &&
provider != null)
{
IWindowsFormsEditorService edSvc =
(IWindowsFormsEditorService)provider.GetService(
typeof(IWindowsFormsEditorService));
if (edSvc != null)
{
System.ComponentModel.Design.IDesignerHost host =
provider.GetService(
typeof(System.ComponentModel.Design.IDesignerHost))
as System.ComponentModel.Design.IDesignerHost;
if (host == null)
{
System.Windows.Forms.MessageBox.Show(
"The IDesignerHost service interface " +
"could not be obtained to process the request.",
"Table Mappings");
return value;
}
System.ComponentModel.Design.IComponentChangeService chgSvc =
provider.GetService(
typeof(System.ComponentModel.Design.IComponentChangeService))
as System.ComponentModel.Design.IComponentChangeService;
if (chgSvc == null)
{
System.Windows.Forms.MessageBox.Show(
"The IComponentChangeService service interface " +
"could not be obtained to process the request.",
"Table Mappings");
return value;
}
if (!context.OnComponentChanging())
{
System.Windows.Forms.MessageBox.Show(
"The component is not permitted to be changed.",
"Table Mappings");
return value;
}
System.ComponentModel.Design.DesignerTransaction
designerTxn = host.CreateTransaction("TableMapping");
DbDataAdapter adapter = (DbDataAdapter)context.Instance;
Form form = new TableMapForm( adapter );
chgSvc.OnComponentChanging(adapter, null);
using (form)
{
using (designerTxn)
{
try
{
DialogResult result = edSvc.ShowDialog( form );
if (result == DialogResult.OK)
designerTxn.Commit();
else
designerTxn.Cancel();
}
finally
{
chgSvc.OnComponentChanged(adapter, null, null, null);
// context.OnComponentChanged();
}
}
}
} // end if (edSvc != null)
} // end if context is OK
return value;
}
/// <include file='doc\QueuePathEditor.uex' path='docs/doc[@for="QueuePathEditor.EditValue"]/*' />
/// <devdoc>
/// Edits the given object value using the editor style provided by
/// GetEditorStyle. A service provider is provided so that any
/// required editing services can be obtained.
/// </devdoc>
public override object EditValue(ITypeDescriptorContext context, IServiceProvider provider, object value)
{
if (provider != null)
{
IWindowsFormsEditorService edSvc = (IWindowsFormsEditorService)provider.GetService(typeof(IWindowsFormsEditorService));
if (edSvc != null)
{
QueuePathDialog dialog = new QueuePathDialog(provider);
MessageQueue queue = null;
if (value is MessageQueue)
{
queue = (MessageQueue)value;
}
else if (value is string)
{
queue = new MessageQueue((string)value);
}
else if (value != null)
{
return(value);
}
if (queue != null)
{
dialog.SelectQueue(queue);
}
IDesignerHost host = (IDesignerHost)provider.GetService(typeof(IDesignerHost));
DesignerTransaction trans = null;
if (host != null)
{
trans = host.CreateTransaction();
}
try {
if ((context == null || context.OnComponentChanging()) && edSvc.ShowDialog(dialog) == DialogResult.OK)
{
if (dialog.Path != String.Empty)
{
if (context.Instance is MessageQueue || context.Instance is MessageQueueInstaller)
{
value = dialog.Path;
}
else
{
value = MessageQueueConverter.GetFromCache(dialog.Path);
if (value == null)
{
value = new MessageQueue(dialog.Path);
MessageQueueConverter.AddToCache((MessageQueue)value);
if (context != null)
{
context.Container.Add((IComponent)value);
}
}
}
context.OnComponentChanged();
}
}
}
finally {
if (trans != null)
{
trans.Commit();
}
}
}
}
return(value);
}
bool ITypeDescriptorContext.OnComponentChanging()
{
return(context.OnComponentChanging());
}
/// <summary>
/// Call the dialog to edit the TableMappings
/// </summary>
/// <param name="context"></param>
/// <param name="provider">Service provider.</param>
/// <param name="value">DataTableMappingCollection object.</param>
/// <returns></returns>
public override object EditValue(
ITypeDescriptorContext context,
IServiceProvider provider,
object value) // DataTableMappingCollection object
{
if (context != null &&
context.Instance != null &&
provider != null)
{
IWindowsFormsEditorService edSvc =
(IWindowsFormsEditorService)provider.GetService(
typeof(IWindowsFormsEditorService));
if (edSvc != null)
{
System.ComponentModel.Design.IDesignerHost host =
provider.GetService(
typeof(System.ComponentModel.Design.IDesignerHost))
as System.ComponentModel.Design.IDesignerHost;
if (host == null)
{
System.Windows.Forms.MessageBox.Show(
"The IDesignerHost service interface " +
"could not be obtained to process the request.",
"Table Mappings");
return(value);
}
System.ComponentModel.Design.IComponentChangeService chgSvc =
provider.GetService(
typeof(System.ComponentModel.Design.IComponentChangeService))
as System.ComponentModel.Design.IComponentChangeService;
if (chgSvc == null)
{
System.Windows.Forms.MessageBox.Show(
"The IComponentChangeService service interface " +
"could not be obtained to process the request.",
"Table Mappings");
return(value);
}
if (!context.OnComponentChanging())
{
System.Windows.Forms.MessageBox.Show(
"The component is not permitted to be changed.",
"Table Mappings");
return(value);
}
System.ComponentModel.Design.DesignerTransaction
designerTxn = host.CreateTransaction("TableMapping");
DbDataAdapter adapter = (DbDataAdapter)context.Instance;
Form form = new TableMapForm(adapter);
chgSvc.OnComponentChanging(adapter, null);
using (form)
{
using (designerTxn)
{
try
{
DialogResult result = edSvc.ShowDialog(form);
if (result == DialogResult.OK)
{
designerTxn.Commit();
}
else
{
designerTxn.Cancel();
}
}
finally
{
chgSvc.OnComponentChanged(adapter, null, null, null);
// context.OnComponentChanged();
}
}
}
} // end if (edSvc != null)
} // end if context is OK
return(value);
}
public bool OnComponentChanging()
{
return(_baseContext.OnComponentChanging());
}
