Code:
/ 4.0 / 4.0 / untmp / DEVDIV_TFS / Dev10 / Releases / RTMRel / ndp / fx / src / MIT / System / Web / UI / MobileControls / Design / PanelDesigner.cs / 1305376 / PanelDesigner.cs
//------------------------------------------------------------------------------ //// Copyright (c) Microsoft Corporation. All rights reserved. // //----------------------------------------------------------------------------- namespace System.Web.UI.Design.MobileControls { using System; using System.Drawing; using System.ComponentModel; 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; using System.Globalization; ////// ////// Provides design-time support for the ////// web 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 PanelDesigner : MobileContainerDesigner { private Panel _panel; private TemporaryBitmapFile _backgroundBmpFile = null; private Size _defaultSize; internal PanelDesigner() { _defaultSize = new Size(300, 45); } private bool ValidContainment { get { return (ContainmentStatus == ContainmentStatus.InForm || ContainmentStatus == ContainmentStatus.InPanel || ContainmentStatus == ContainmentStatus.InTemplateFrame); } } protected override void Dispose(bool disposing) { if (disposing) { SystemEvents.UserPreferenceChanged -= new UserPreferenceChangedEventHandler(this.OnUserPreferenceChanged); } base.Dispose(disposing); } protected override Size GetDefaultSize() { return _defaultSize; } protected override String GetErrorMessage(out bool infoMode) { infoMode = false; // Skip containment checking if the control is placed in MobileUserControl if (DesignerAdapterUtil.InMobileUserControl(_panel)) { return null; } if (DesignerAdapterUtil.InUserControl(_panel)) { infoMode = true; return MobileControlDesigner._userControlWarningMessage; } if (!DesignerAdapterUtil.InMobilePage(_panel)) { return SR.GetString(SR.MobileControl_MobilePageErrorMessage); } if (!ValidContainment) { return SR.GetString(SR.MobileControl_FormPanelContainmentErrorMessage); } return null; } /// /// Initializes the designer with the Form control that this instance /// of the designer is associated with. /// /// /// The associated Form control. /// ///public override void Initialize(IComponent component) { Debug.Assert(component is Panel, "PanelDesigner.Initialize - Invalid Panel Control"); // This must be called first in order to get properties from runtime control. base.Initialize(component); _panel = (Panel) component; SystemEvents.UserPreferenceChanged += new UserPreferenceChangedEventHandler(this.OnUserPreferenceChanged); } internal override void OnBackgroundImageChange(String message, bool infoMode) { if (message == null) { RemoveBehaviorStyle("backgroundImage"); SetBehaviorStyle("paddingTop", 8); } else { ImageCreator.CreateBackgroundImage( ref _backgroundBmpFile, String.Empty, String.Empty, message, infoMode, GetDefaultSize().Width ); // redraw the background image here 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 SetStyleAttributes() protected override void OnContainmentChanged() { base.OnContainmentChanged(); SetBehaviorStyle("marginRight", ContainmentStatus == ContainmentStatus.AtTopLevel ? "30%" : "5px"); SetBehaviorStyle("marginTop", ValidContainment? "3px" : "5px"); SetBehaviorStyle("marginBottom", ValidContainment? "3px" : "5px"); SetBehaviorStyle("width", ValidContainment? "100%" : GetDefaultSize().Width.ToString(CultureInfo.InvariantCulture) + "px"); } protected override void SetControlDefaultAppearance() { base.SetControlDefaultAppearance(); // Customize styles SetBehaviorStyle("borderStyle", "dotted"); } } } // File provided for Reference Use Only by Microsoft Corporation (c) 2007.
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