Code:
/ DotNET / DotNET / 8.0 / untmp / whidbey / REDBITS / ndp / fx / src / Designer / WinForms / System / WinForms / Design / FileNameEditor.cs / 1 / FileNameEditor.cs
//------------------------------------------------------------------------------ //// Copyright (c) Microsoft Corporation. All rights reserved. // //----------------------------------------------------------------------------- /* */ namespace System.Windows.Forms.Design { using System.Runtime.Serialization.Formatters; using System; using System.ComponentModel; using System.ComponentModel.Design; using System.Design; using System.Diagnostics; using System.Diagnostics.CodeAnalysis; using System.Drawing; using System.Drawing.Design; using System.Windows.Forms; using Microsoft.Win32; ////// /// public class FileNameEditor : UITypeEditor { private OpenFileDialog openFileDialog; ////// Provides an /// editor for filenames. ////// /// 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. /// [SuppressMessage("Microsoft.Security", "CA2123:OverrideLinkDemandsShouldBeIdenticalToBase")] // everything in this assembly is full trust. public override object EditValue(ITypeDescriptorContext context, IServiceProvider provider, object value) { Debug.Assert(provider != null, "No service provider; we cannot edit the value"); if (provider != null) { IWindowsFormsEditorService edSvc = (IWindowsFormsEditorService)provider.GetService(typeof(IWindowsFormsEditorService)); Debug.Assert(edSvc != null, "No editor service; we cannot edit the value"); if (edSvc != null) { if (openFileDialog == null) { openFileDialog = new OpenFileDialog(); InitializeDialog(openFileDialog); } if (value is string) { openFileDialog.FileName = (string)value; } if (openFileDialog.ShowDialog() == DialogResult.OK) { value = openFileDialog.FileName; } } } return value; } ////// /// [SuppressMessage("Microsoft.Security", "CA2123:OverrideLinkDemandsShouldBeIdenticalToBase")] // everything in this assembly is full trust. public override UITypeEditorEditStyle GetEditStyle(ITypeDescriptorContext context) { return UITypeEditorEditStyle.Modal; } ///Gets the editing style of the Edit method. If the method /// is not supported, this will return None. ////// /// Initializes the open file dialog when it is created. This gives you /// an opportunity to configure the dialog as you please. The default /// implementation provides a generic file filter and title. /// [SuppressMessage("Microsoft.Design", "CA1011:ConsiderPassingBaseTypesAsParameters")] protected virtual void InitializeDialog(OpenFileDialog openFileDialog) { openFileDialog.Filter = SR.GetString(SR.GenericFileFilter); openFileDialog.Title = SR.GetString(SR.GenericOpenFile); } } } // File provided for Reference Use Only by Microsoft Corporation (c) 2007. // Copyright (c) Microsoft Corporation. All rights reserved.
Link Menu

This book is available now!
Buy at Amazon US or
Buy at Amazon UK
- TextInfo.cs
- RuleCache.cs
- EntityClientCacheEntry.cs
- EventItfInfo.cs
- RSACryptoServiceProvider.cs
- errorpatternmatcher.cs
- ToolStripRendererSwitcher.cs
- XmlUtil.cs
- CatalogZone.cs
- ClientSettingsSection.cs
- PhysicalFontFamily.cs
- DecimalConverter.cs
- SafeMemoryMappedViewHandle.cs
- CompilationUnit.cs
- PersonalizationProviderHelper.cs
- _KerberosClient.cs
- Math.cs
- PriorityQueue.cs
- DataList.cs
- Module.cs
- CommandConverter.cs
- XpsFixedDocumentReaderWriter.cs
- WindowsImpersonationContext.cs
- PublishLicense.cs
- HttpHandlersSection.cs
- xamlnodes.cs
- StorageMappingItemCollection.cs
- XmlDictionaryReader.cs
- SettingsBindableAttribute.cs
- AccessDataSourceDesigner.cs
- ForeignKeyFactory.cs
- QueryOperatorEnumerator.cs
- DataBindingList.cs
- AspCompat.cs
- ResourceExpression.cs
- SspiSafeHandles.cs
- NativeMethods.cs
- PropertyPath.cs
- XmlAttributeProperties.cs
- UIPermission.cs
- SplitterPanel.cs
- DifferencingCollection.cs
- AttachedAnnotation.cs
- ProvidePropertyAttribute.cs
- ByeMessage11.cs
- DataTransferEventArgs.cs
- DataGridViewCellFormattingEventArgs.cs
- GradientSpreadMethodValidation.cs
- SchemaNames.cs
- TextTrailingWordEllipsis.cs
- StreamWriter.cs
- _UriSyntax.cs
- SigningCredentials.cs
- ControlAdapter.cs
- ProjectedSlot.cs
- CompoundFileStreamReference.cs
- XPathDocument.cs
- SharedDp.cs
- DBConnectionString.cs
- CharacterBuffer.cs
- EncoderReplacementFallback.cs
- DataRelationCollection.cs
- ObjectDataSourceSelectingEventArgs.cs
- StringInfo.cs
- PageMediaType.cs
- MembershipPasswordException.cs
- SelectorItemAutomationPeer.cs
- PipeSecurity.cs
- DeriveBytes.cs
- FormViewDeletedEventArgs.cs
- BitmapSourceSafeMILHandle.cs
- CommonGetThemePartSize.cs
- ExpressionPrefixAttribute.cs
- SoapRpcMethodAttribute.cs
- InvalidOperationException.cs
- ServiceBuildProvider.cs
- XmlAttributes.cs
- GeometryModel3D.cs
- ComponentChangingEvent.cs
- MonitoringDescriptionAttribute.cs
- OptionUsage.cs
- ConfigXmlCDataSection.cs
- ItemCollection.cs
- SamlAssertionKeyIdentifierClause.cs
- Psha1DerivedKeyGenerator.cs
- TransactionTable.cs
- CallSiteBinder.cs
- AutomationPropertyInfo.cs
- LineProperties.cs
- EncodingTable.cs
- AdCreatedEventArgs.cs
- Hashtable.cs
- EventProxy.cs
- DrawingContextDrawingContextWalker.cs
- CollectionBuilder.cs
- JsonEnumDataContract.cs
- EnumConverter.cs
- ImageList.cs
- PathGeometry.cs
- Variant.cs