Code:
/ 4.0 / 4.0 / untmp / DEVDIV_TFS / Dev10 / Releases / RTMRel / ndp / fx / src / MIT / System / Web / UI / MobileControls / Design / FormDesigner.cs / 1305376 / FormDesigner.cs
//------------------------------------------------------------------------------ //// Copyright (c) Microsoft Corporation. All rights reserved. // //----------------------------------------------------------------------------- namespace System.Web.UI.Design.MobileControls { using System; using System.Drawing; using System.Collections; using System.ComponentModel; using System.ComponentModel.Design; using System.Diagnostics; using System.Web.UI.Design.MobileControls.Util; using System.Web.UI.Design.MobileControls.Adapters; using System.Web.UI.MobileControls; using Microsoft.Win32; ////// ////// Provides design-time support for the ////// mobile control. /// [ System.Security.Permissions.SecurityPermission(System.Security.Permissions.SecurityAction.Demand, Flags=System.Security.Permissions.SecurityPermissionFlag.UnmanagedCode) ] [Obsolete("The System.Web.Mobile.dll assembly has been deprecated and should no longer be used. For information about how to develop ASP.NET mobile applications, see http://go.microsoft.com/fwlink/?LinkId=157231.")] internal class FormDesigner : MobileContainerDesigner { private Form _form; private TemporaryBitmapFile _backgroundBmpFile = null; private static readonly Attribute[] _emptyAttrs = new Attribute[0]; private const String _titlePropertyName = "Title"; public override String ID { get { return base.ID; } set { base.ID = value; ChangeBackgroundImage(); } } public virtual String Title { get { return _form.Title; } set { _form.Title = value; ChangeBackgroundImage(); } } private bool ValidContainment { get { return (ContainmentStatus == ContainmentStatus.AtTopLevel); } } private void ChangeBackgroundImage() { bool infoMode = false; String newMessage = GetErrorMessage(out infoMode); OnBackgroundImageChange(newMessage, infoMode); } protected override void Dispose(bool disposing) { if (disposing) { SystemEvents.UserPreferenceChanged -= new UserPreferenceChangedEventHandler(this.OnUserPreferenceChanged); } base.Dispose(disposing); } protected override String GetErrorMessage(out bool infoMode) { infoMode = false; if (!DesignerAdapterUtil.InMobileUserControl(_form)) { if (DesignerAdapterUtil.InUserControl(_form)) { infoMode = true; return MobileControlDesigner._userControlWarningMessage; } if (!DesignerAdapterUtil.InMobilePage(_form)) { return SR.GetString(SR.MobileControl_MobilePageErrorMessage); } } if (!ValidContainment) { return SR.GetString(SR.MobileControl_TopPageContainmentErrorMessage); } return null; } /// /// /// /// The control element being designed. /// ////// Initializes the designer using /// the specified component. /// ////// ////// This is called by the designer host to establish the component being /// designed. /// ///public override void Initialize(IComponent component) { Debug.Assert(component is Form, "FormDesigner.Initialize - Invalid Form Control"); // This must be called first in order to get properties from runtime control. base.Initialize(component); _form = (Form) component; if (_form.DeviceSpecific != null) { _form.DeviceSpecific = null; } SystemEvents.UserPreferenceChanged += new UserPreferenceChangedEventHandler(this.OnUserPreferenceChanged); } internal override void OnBackgroundImageChange(String message, bool infoMode) { ImageCreator.CreateBackgroundImage( ref _backgroundBmpFile, _form.ID, _form.Title, message, infoMode, GetDefaultSize().Width ); SetBehaviorStyle("backgroundImage", "url(" + _backgroundBmpFile.Url + ")"); SetBehaviorStyle( "paddingTop", _backgroundBmpFile.UnderlyingBitmap.Height + 8 ); } private void OnUserPreferenceChanged(Object sender, UserPreferenceChangedEventArgs e) { if (e.Category == UserPreferenceCategory.Color) { bool infoMode; String newMessage = GetErrorMessage(out infoMode); OnBackgroundImageChange(newMessage, infoMode); } } /// /// Adjust the appearance based on current status. /// protected override void OnContainmentChanged() { base.OnContainmentChanged(); SetBehaviorStyle("marginTop", ValidContainment ? "5px" : "3px"); SetBehaviorStyle("marginBottom", ValidContainment ? "5px" : "3px"); SetBehaviorStyle("marginRight", ValidContainment ? "30%" : "5px"); } protected override void PreFilterProperties(IDictionary properties) { base.PreFilterProperties(properties); PropertyDescriptor prop = (PropertyDescriptor)properties[_titlePropertyName]; Debug.Assert(prop != null); properties[_titlePropertyName] = TypeDescriptor.CreateProperty(GetType(), prop, _emptyAttrs); } protected override void SetControlDefaultAppearance() { base.SetControlDefaultAppearance(); // Customized border style SetBehaviorStyle("borderStyle", "solid"); } } } // File provided for Reference Use Only by Microsoft Corporation (c) 2007.
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