Code:
/ 4.0 / 4.0 / DEVDIV_TFS / Dev10 / Releases / RTMRel / ndp / fx / src / MIT / System / Web / UI / MobileControls / Design / MobileContainerDesigner.cs / 1305376 / MobileContainerDesigner.cs
//------------------------------------------------------------------------------
//
// Copyright (c) Microsoft Corporation. All rights reserved.
//
//-----------------------------------------------------------------------------
namespace System.Web.UI.Design.MobileControls
{
using System;
using System.Collections;
using System.Collections.Specialized;
using System.ComponentModel;
using System.ComponentModel.Design;
using System.Diagnostics;
using System.Drawing;
using System.Globalization;
using System.Reflection;
using System.Web.UI.Design.MobileControls.Adapters;
using System.Web.UI.MobileControls;
using System.Web.UI.MobileControls.Adapters;
using IHTMLElement = NativeMethods.IHTMLElement;
using IHTMLElementCollection = NativeMethods.IHTMLElementCollection;
///
/// Provides a base designer class for all mobile container controls.
///
[
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 abstract class MobileContainerDesigner : ControlDesigner, IMobileDesigner
{
private MobileControl _mobileControl;
private readonly Size _defaultSize;
private bool _containmentStatusDirty = true;
private bool _hasAttributesCached = false;
private bool _shouldDirtyPage = false;
private ContainmentStatus _containmentStatus = ContainmentStatus.Unknown;
private IDictionary _behaviorAttributes;
private String _currentErrorMessage = null;
private IWebFormsDocumentService _iWebFormsDocumentService;
private IMobileWebFormServices _iMobileWebFormServices;
private EventHandler _loadComplete = null;
// cached Behavior object
private IHtmlControlDesignerBehavior _cachedBehavior = null;
///
///
/// Initializes an instance of the
///
internal MobileContainerDesigner()
{
ReadOnly = false;
_defaultSize = new Size(300, 100);
_behaviorAttributes = new HybridDictionary();
}
///
/// return the containment status
///
protected ContainmentStatus ContainmentStatus
{
get
{
if (!_containmentStatusDirty)
{
return _containmentStatus;
}
_containmentStatus =
DesignerAdapterUtil.GetContainmentStatus(_mobileControl);
_containmentStatusDirty = false;
return _containmentStatus;
}
}
internal Object DesignTimeElementInternal
{
get
{
return typeof(HtmlControlDesigner).InvokeMember("DesignTimeElement",
BindingFlags.Instance | BindingFlags.GetProperty | BindingFlags.NonPublic,
null, this, null, CultureInfo.InvariantCulture);
}
}
private IMobileWebFormServices IMobileWebFormServices
{
get
{
if (_iMobileWebFormServices == null)
{
_iMobileWebFormServices =
(IMobileWebFormServices)GetService(typeof(IMobileWebFormServices));
}
return _iMobileWebFormServices;
}
}
private IWebFormsDocumentService IWebFormsDocumentService
{
get
{
if (_iWebFormsDocumentService == null)
{
_iWebFormsDocumentService =
(IWebFormsDocumentService)GetService(typeof(IWebFormsDocumentService));
Debug.Assert(_iWebFormsDocumentService != null);
}
return _iWebFormsDocumentService;
}
}
///
/// Indicates whether the initial page load is completed
///
protected bool LoadComplete
{
get
{
return !IWebFormsDocumentService.IsLoading;
}
}
///
/// Control's style, available only when page is MobilePage
///
protected Style Style
{
get
{
if (!DesignerAdapterUtil.InMobilePage(_mobileControl))
{
return null;
}
Style style = ((ControlAdapter)_mobileControl.Adapter).Style;
// Each MobileControl should have its own style
Debug.Assert(style != null);
return style;
}
}
///
/// Apply style related properties to behavior
///
///
/// property that needs to be applied, null to apply all
///
private void ApplyPropertyToBehavior(String propName)
{
if (Style == null)
{
return;
}
if (propName == null || propName.Equals("BackColor"))
{
Color backColor = (Color)Style[Style.BackColorKey, true];
SetBehaviorStyle("backgroundColor", ColorTranslator.ToHtml(backColor));
}
if (propName == null || propName.Equals("ForeColor"))
{
Color foreColor = (Color)Style[Style.ForeColorKey, true];
SetBehaviorStyle("color", ColorTranslator.ToHtml(foreColor));
}
if (propName == null || propName.Equals("Font"))
{
bool bold =
(BooleanOption)Style[Style.BoldKey, true] == BooleanOption.True;
bool italic =
(BooleanOption)Style[Style.ItalicKey, true] == BooleanOption.True;
FontSize fontSize = (FontSize) Style[Style.FontSizeKey , true];
String fontName = (String) Style[Style.FontNameKey , true];
SetBehaviorStyle("fontWeight", bold? "bold" : "normal");
SetBehaviorStyle("fontStyle", italic? "italic" : "normal");
if (fontSize == FontSize.Large)
{
SetBehaviorStyle("fontSize", "medium");
}
else if (fontSize == FontSize.Small)
{
SetBehaviorStyle("fontSize", "x-small");
}
else
{
RemoveBehaviorStyle("fontSize");
}
SetBehaviorStyle("fontFamily", fontName);
}
if (propName == null || propName.Equals("Alignment"))
{
Alignment alignment = (Alignment)Style[Style.AlignmentKey, true];
bool alignmentNotSet = alignment == Alignment.NotSet;
SetBehaviorStyle("textAlign",
alignmentNotSet ? "" : Enum.Format(typeof(Alignment), alignment, "G"));
}
}
///
/// Performs the cleanup of the designer class.
///
///
/// The default size of Container Control.
///
protected virtual Size GetDefaultSize()
{
return _defaultSize;
}
///
/// non-null string will render the text as an image
/// on the top of container control.
///
protected virtual String GetErrorMessage(out bool infoMode)
{
infoMode = false;
return null;
}
///
///
/// Initializes the designer using
/// the specified component.
///
///
///
/// The control element being designed.
///
///
///
/// This is called by the designer host to establish the component being
/// designed.
///
///
///
/// return true if the property is an appearance attribute that needs
/// to apply to all child controls.
///
///
///
private bool IsAppearanceAttribute(String propertyName)
{
return (
propertyName.Equals("Font") ||
propertyName.Equals("ForeColor") ||
propertyName.Equals("BackColor") ||
propertyName.Equals("Wrapping") ||
propertyName.Equals("Alignment") ||
propertyName.Equals("StyleReference"));
}
internal virtual void OnBackgroundImageChange(String message, bool infoMode)
{
}
///
///
/// Notification that is called when the designer is attached to the behavior.
///
///
protected override void OnBehaviorAttached()
{
Debug.Assert(_cachedBehavior == null);
_cachedBehavior = Behavior;
PrefixDeviceSpecificTags();
base.OnBehaviorAttached();
// Reload the original state if an old Behavior is cached.
if (_hasAttributesCached)
{
ReloadBehaviorState();
}
}
///
/// Notification that is called when the behavior is detached from designer
///
protected override void OnBehaviorDetaching()
{
// dispose the cached behavior.
_cachedBehavior = null;
}
///
///
/// Delegate to handle component changed event.
///
///
///
/// The object sending the event.
///
///
/// The event object used when firing a component changed notification.
///
///
///
/// This is called after a property has been changed. It allows the implementor
/// to do any post-processing that may be needed after a property change.
///
///
public override void OnComponentChanged(Object sender, ComponentChangedEventArgs ce)
{
// Delegate to the base class implementation first!
base.OnComponentChanged(sender, ce);
MemberDescriptor member = ce.Member;
if (member != null &&
member.GetType().FullName.Equals(Constants.ReflectPropertyDescriptorTypeFullName))
{
PropertyDescriptor propDesc = (PropertyDescriptor)member;
String propName = propDesc.Name;
if (IsAppearanceAttribute(propName))
{
// Update control rendering
UpdateRenderingRecursive();
}
}
}
///
/// Subclasses can override to modify their container appearance,
/// this method is invoked by OnLoadComplete()
///
protected virtual void OnContainmentChanged()
{
// do nothing
}
///
/// helper method for external UIs
///
protected virtual void OnInternalChange()
{
ISite site = _mobileControl.Site;
if (site != null)
{
IComponentChangeService changeService =
(IComponentChangeService)site.GetService(typeof(IComponentChangeService));
if (changeService != null)
{
try
{
changeService.OnComponentChanging(_mobileControl, null);
}
catch (CheckoutException ex)
{
if (ex == CheckoutException.Canceled)
return;
throw;
}
changeService.OnComponentChanged(_mobileControl, null, null, null);
}
}
}
///
///
/// Notification that is called when the page completes loading.
///
///
private void OnLoadComplete(Object source, EventArgs e)
{
// Need to apply behavior attributes since none are cached
if (!_hasAttributesCached)
{
SetControlDefaultAppearance();
// Apply the style properties to Behavior
ApplyPropertyToBehavior(null);
}
bool infoMode = false;
String msg = GetErrorMessage(out infoMode);
if (msg != _currentErrorMessage || !_hasAttributesCached)
{
OnBackgroundImageChange(msg, infoMode);
_currentErrorMessage = msg;
}
// we could reload the attributes
_hasAttributesCached = true;
// Change containment related appearance
OnContainmentChanged();
// Don't forget the change children appearance,
// this call is necessary to solve multi-nested control problem.
UpdateRenderingRecursive();
// Make the page dirty by calling OnInternalChange if an subsitution occurs.
if (_shouldDirtyPage)
{
OnInternalChange();
_shouldDirtyPage = false;
}
}
///
///
/// Notification that is called when the associated control is parented.
///
///
public override void OnSetParent()
{
base.OnSetParent();
// The containment status is invalidated
_containmentStatusDirty = true;
// Make sure the control refreshes when it is moved around
if (LoadComplete)
{
OnLoadComplete(this, EventArgs.Empty);
}
}
protected override void PreFilterProperties(IDictionary properties)
{
base.PreFilterProperties(properties);
PropertyDescriptor property = (PropertyDescriptor) properties["Expressions"];
if (property != null) {
properties["Expressions"] = TypeDescriptor.CreateProperty(this.GetType(), property, BrowsableAttribute.No);
}
}
///
/// dynamically transform DeviceSpecific element to a server control,
/// called from OnBehaviorAttached
///
private void PrefixDeviceSpecificTags()
{
IHTMLElement htmlElement = (IHTMLElement) DesignTimeElementInternal;
Debug.Assert(htmlElement != null,
"Invalid HTML element in FormDesigner.OnBehaviorAttached");
IWebFormReferenceManager refMgr =
(IWebFormReferenceManager) GetService(typeof(IWebFormReferenceManager));
Debug.Assert(refMgr != null, "Did not get back IWebFormReferenceManager service.");
String tagPrefix = refMgr.GetTagPrefix(typeof(DeviceSpecific));
Debug.Assert(tagPrefix != null && tagPrefix.Length > 0, "TagPrefix is invalid");
IHTMLElementCollection allChildren = (IHTMLElementCollection) htmlElement.GetChildren();
if (null != allChildren)
{
bool substitutions = false;
int nestingLevel = 0;
String modifiedInnerHTML = String.Empty;
for (Int32 i = 0; i < allChildren.GetLength(); i++)
{
IHTMLElement htmlChild = (IHTMLElement) allChildren.Item(i, 0);
Debug.Assert(null != htmlChild, "htmlChild is null");
String childContent = htmlChild.GetOuterHTML();
String childUpperContent = childContent.ToUpper(CultureInfo.InvariantCulture);
if (childContent.StartsWith("<", StringComparison.Ordinal) &&
!(childContent.StartsWith("", StringComparison.Ordinal))))
{
if (!childUpperContent.StartsWith("<" + tagPrefix.ToUpper(CultureInfo.InvariantCulture) + ":", StringComparison.Ordinal))
{
nestingLevel++;
}
}
else if (childContent.StartsWith("", StringComparison.Ordinal))
{
Debug.Assert(substitutions == false, "substitutions is true");
modifiedInnerHTML += "<" + tagPrefix + ":DeviceSpecific runat=\"server\">\r\n";
substitutions = true;
}
else if (1 == nestingLevel &&
childUpperContent.StartsWith("
/// Reload the cached Behavior states
///
private void ReloadBehaviorState()
{
Debug.Assert(Behavior != null && _behaviorAttributes != null);
IDictionaryEnumerator enumerator = _behaviorAttributes.GetEnumerator();
while (enumerator.MoveNext())
{
String key = (String)enumerator.Key;
Object obj = _behaviorAttributes[key];
Behavior.SetStyleAttribute(key, true, obj, true);
}
}
///
/// Remove the attribute from Behavior
///
///
/// attribute that need to be removed.
///
protected void RemoveBehaviorStyle(String attribute)
{
Debug.Assert (_behaviorAttributes != null);
if (Behavior != null)
{
Behavior.RemoveStyleAttribute(attribute, true, true);
}
// also remove the cached attribute
_behaviorAttributes.Remove(attribute);
}
///
/// Apply the style attribute to Behavior
///
///
/// attribute that needs to be applied to Behavior
///
///
/// value to apply
///
protected void SetBehaviorStyle(String attribute, Object obj)
{
Debug.Assert (obj != null, "null object passed in!");
Debug.Assert (_behaviorAttributes != null);
// here we cache the value;
// Note that the value is cached even if Behavior is not available,
// this is because this method could be called between Behavior
// detached and attached events, we want to re-apply these lost
// attributes when Behavior is attached again.
_behaviorAttributes[attribute] = obj;
if (Behavior == null)
{
return;
}
Behavior.SetStyleAttribute(attribute, true, obj, true);
}
///
/// This method will be called only once when the control is first created.
///
protected virtual void SetControlDefaultAppearance()
{
// Default border appearance
SetBehaviorStyle("borderWidth", "1px");
SetBehaviorStyle("borderColor", ColorTranslator.ToHtml(SystemColors.ControlDark));
// Default margin, paddings for container controls.
SetBehaviorStyle("paddingTop", "8px");
SetBehaviorStyle("paddingBottom", "8px");
SetBehaviorStyle("paddingRight", "4px");
SetBehaviorStyle("paddingLeft", "5px");
SetBehaviorStyle("marginTop", "3px");
SetBehaviorStyle("marginBottom", "3px");
SetBehaviorStyle("marginRight", "5px");
SetBehaviorStyle("marginLeft", "5px");
// Setup background parameters
SetBehaviorStyle("backgroundRepeat", "no-repeat");
SetBehaviorStyle("backgroundAttachment", "fixed");
SetBehaviorStyle("backgroundPositionX", "left");
SetBehaviorStyle("backgroundPositionY", "top");
// Container sze info.
SetBehaviorStyle("height", GetDefaultSize().Height);
SetBehaviorStyle("width", GetDefaultSize().Width);
}
///
/// Update the designtime rendering for the container control
///
public void UpdateRendering()
{
_mobileControl.RefreshStyle();
ApplyPropertyToBehavior(null);
}
///
/// Update the designtime rendering for the container control and all controls
/// inside this container control.
///
private void UpdateRenderingRecursive()
{
UpdateRendering();
if (IMobileWebFormServices != null)
{
IMobileWebFormServices.UpdateRenderingRecursive(_mobileControl);
}
}
}
}
// File provided for Reference Use Only by Microsoft Corporation (c) 2007.
//------------------------------------------------------------------------------
//
// Copyright (c) Microsoft Corporation. All rights reserved.
//
//-----------------------------------------------------------------------------
namespace System.Web.UI.Design.MobileControls
{
using System;
using System.Collections;
using System.Collections.Specialized;
using System.ComponentModel;
using System.ComponentModel.Design;
using System.Diagnostics;
using System.Drawing;
using System.Globalization;
using System.Reflection;
using System.Web.UI.Design.MobileControls.Adapters;
using System.Web.UI.MobileControls;
using System.Web.UI.MobileControls.Adapters;
using IHTMLElement = NativeMethods.IHTMLElement;
using IHTMLElementCollection = NativeMethods.IHTMLElementCollection;
///
/// Provides a base designer class for all mobile container controls.
///
[
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 abstract class MobileContainerDesigner : ControlDesigner, IMobileDesigner
{
private MobileControl _mobileControl;
private readonly Size _defaultSize;
private bool _containmentStatusDirty = true;
private bool _hasAttributesCached = false;
private bool _shouldDirtyPage = false;
private ContainmentStatus _containmentStatus = ContainmentStatus.Unknown;
private IDictionary _behaviorAttributes;
private String _currentErrorMessage = null;
private IWebFormsDocumentService _iWebFormsDocumentService;
private IMobileWebFormServices _iMobileWebFormServices;
private EventHandler _loadComplete = null;
// cached Behavior object
private IHtmlControlDesignerBehavior _cachedBehavior = null;
///
///
/// Initializes an instance of the
///
internal MobileContainerDesigner()
{
ReadOnly = false;
_defaultSize = new Size(300, 100);
_behaviorAttributes = new HybridDictionary();
}
///
/// return the containment status
///
protected ContainmentStatus ContainmentStatus
{
get
{
if (!_containmentStatusDirty)
{
return _containmentStatus;
}
_containmentStatus =
DesignerAdapterUtil.GetContainmentStatus(_mobileControl);
_containmentStatusDirty = false;
return _containmentStatus;
}
}
internal Object DesignTimeElementInternal
{
get
{
return typeof(HtmlControlDesigner).InvokeMember("DesignTimeElement",
BindingFlags.Instance | BindingFlags.GetProperty | BindingFlags.NonPublic,
null, this, null, CultureInfo.InvariantCulture);
}
}
private IMobileWebFormServices IMobileWebFormServices
{
get
{
if (_iMobileWebFormServices == null)
{
_iMobileWebFormServices =
(IMobileWebFormServices)GetService(typeof(IMobileWebFormServices));
}
return _iMobileWebFormServices;
}
}
private IWebFormsDocumentService IWebFormsDocumentService
{
get
{
if (_iWebFormsDocumentService == null)
{
_iWebFormsDocumentService =
(IWebFormsDocumentService)GetService(typeof(IWebFormsDocumentService));
Debug.Assert(_iWebFormsDocumentService != null);
}
return _iWebFormsDocumentService;
}
}
///
/// Indicates whether the initial page load is completed
///
protected bool LoadComplete
{
get
{
return !IWebFormsDocumentService.IsLoading;
}
}
///
/// Control's style, available only when page is MobilePage
///
protected Style Style
{
get
{
if (!DesignerAdapterUtil.InMobilePage(_mobileControl))
{
return null;
}
Style style = ((ControlAdapter)_mobileControl.Adapter).Style;
// Each MobileControl should have its own style
Debug.Assert(style != null);
return style;
}
}
///
/// Apply style related properties to behavior
///
///
/// property that needs to be applied, null to apply all
///
private void ApplyPropertyToBehavior(String propName)
{
if (Style == null)
{
return;
}
if (propName == null || propName.Equals("BackColor"))
{
Color backColor = (Color)Style[Style.BackColorKey, true];
SetBehaviorStyle("backgroundColor", ColorTranslator.ToHtml(backColor));
}
if (propName == null || propName.Equals("ForeColor"))
{
Color foreColor = (Color)Style[Style.ForeColorKey, true];
SetBehaviorStyle("color", ColorTranslator.ToHtml(foreColor));
}
if (propName == null || propName.Equals("Font"))
{
bool bold =
(BooleanOption)Style[Style.BoldKey, true] == BooleanOption.True;
bool italic =
(BooleanOption)Style[Style.ItalicKey, true] == BooleanOption.True;
FontSize fontSize = (FontSize) Style[Style.FontSizeKey , true];
String fontName = (String) Style[Style.FontNameKey , true];
SetBehaviorStyle("fontWeight", bold? "bold" : "normal");
SetBehaviorStyle("fontStyle", italic? "italic" : "normal");
if (fontSize == FontSize.Large)
{
SetBehaviorStyle("fontSize", "medium");
}
else if (fontSize == FontSize.Small)
{
SetBehaviorStyle("fontSize", "x-small");
}
else
{
RemoveBehaviorStyle("fontSize");
}
SetBehaviorStyle("fontFamily", fontName);
}
if (propName == null || propName.Equals("Alignment"))
{
Alignment alignment = (Alignment)Style[Style.AlignmentKey, true];
bool alignmentNotSet = alignment == Alignment.NotSet;
SetBehaviorStyle("textAlign",
alignmentNotSet ? "" : Enum.Format(typeof(Alignment), alignment, "G"));
}
}
///
/// Performs the cleanup of the designer class.
///
///
/// The default size of Container Control.
///
protected virtual Size GetDefaultSize()
{
return _defaultSize;
}
///
/// non-null string will render the text as an image
/// on the top of container control.
///
protected virtual String GetErrorMessage(out bool infoMode)
{
infoMode = false;
return null;
}
///
///
/// Initializes the designer using
/// the specified component.
///
///
///
/// The control element being designed.
///
///
///
/// This is called by the designer host to establish the component being
/// designed.
///
///
///
/// return true if the property is an appearance attribute that needs
/// to apply to all child controls.
///
///
///
private bool IsAppearanceAttribute(String propertyName)
{
return (
propertyName.Equals("Font") ||
propertyName.Equals("ForeColor") ||
propertyName.Equals("BackColor") ||
propertyName.Equals("Wrapping") ||
propertyName.Equals("Alignment") ||
propertyName.Equals("StyleReference"));
}
internal virtual void OnBackgroundImageChange(String message, bool infoMode)
{
}
///
///
/// Notification that is called when the designer is attached to the behavior.
///
///
protected override void OnBehaviorAttached()
{
Debug.Assert(_cachedBehavior == null);
_cachedBehavior = Behavior;
PrefixDeviceSpecificTags();
base.OnBehaviorAttached();
// Reload the original state if an old Behavior is cached.
if (_hasAttributesCached)
{
ReloadBehaviorState();
}
}
///
/// Notification that is called when the behavior is detached from designer
///
protected override void OnBehaviorDetaching()
{
// dispose the cached behavior.
_cachedBehavior = null;
}
///
///
/// Delegate to handle component changed event.
///
///
///
/// The object sending the event.
///
///
/// The event object used when firing a component changed notification.
///
///
///
/// This is called after a property has been changed. It allows the implementor
/// to do any post-processing that may be needed after a property change.
///
///
public override void OnComponentChanged(Object sender, ComponentChangedEventArgs ce)
{
// Delegate to the base class implementation first!
base.OnComponentChanged(sender, ce);
MemberDescriptor member = ce.Member;
if (member != null &&
member.GetType().FullName.Equals(Constants.ReflectPropertyDescriptorTypeFullName))
{
PropertyDescriptor propDesc = (PropertyDescriptor)member;
String propName = propDesc.Name;
if (IsAppearanceAttribute(propName))
{
// Update control rendering
UpdateRenderingRecursive();
}
}
}
///
/// Subclasses can override to modify their container appearance,
/// this method is invoked by OnLoadComplete()
///
protected virtual void OnContainmentChanged()
{
// do nothing
}
///
/// helper method for external UIs
///
protected virtual void OnInternalChange()
{
ISite site = _mobileControl.Site;
if (site != null)
{
IComponentChangeService changeService =
(IComponentChangeService)site.GetService(typeof(IComponentChangeService));
if (changeService != null)
{
try
{
changeService.OnComponentChanging(_mobileControl, null);
}
catch (CheckoutException ex)
{
if (ex == CheckoutException.Canceled)
return;
throw;
}
changeService.OnComponentChanged(_mobileControl, null, null, null);
}
}
}
///
///
/// Notification that is called when the page completes loading.
///
///
private void OnLoadComplete(Object source, EventArgs e)
{
// Need to apply behavior attributes since none are cached
if (!_hasAttributesCached)
{
SetControlDefaultAppearance();
// Apply the style properties to Behavior
ApplyPropertyToBehavior(null);
}
bool infoMode = false;
String msg = GetErrorMessage(out infoMode);
if (msg != _currentErrorMessage || !_hasAttributesCached)
{
OnBackgroundImageChange(msg, infoMode);
_currentErrorMessage = msg;
}
// we could reload the attributes
_hasAttributesCached = true;
// Change containment related appearance
OnContainmentChanged();
// Don't forget the change children appearance,
// this call is necessary to solve multi-nested control problem.
UpdateRenderingRecursive();
// Make the page dirty by calling OnInternalChange if an subsitution occurs.
if (_shouldDirtyPage)
{
OnInternalChange();
_shouldDirtyPage = false;
}
}
///
///
/// Notification that is called when the associated control is parented.
///
///
public override void OnSetParent()
{
base.OnSetParent();
// The containment status is invalidated
_containmentStatusDirty = true;
// Make sure the control refreshes when it is moved around
if (LoadComplete)
{
OnLoadComplete(this, EventArgs.Empty);
}
}
protected override void PreFilterProperties(IDictionary properties)
{
base.PreFilterProperties(properties);
PropertyDescriptor property = (PropertyDescriptor) properties["Expressions"];
if (property != null) {
properties["Expressions"] = TypeDescriptor.CreateProperty(this.GetType(), property, BrowsableAttribute.No);
}
}
///
/// dynamically transform DeviceSpecific element to a server control,
/// called from OnBehaviorAttached
///
private void PrefixDeviceSpecificTags()
{
IHTMLElement htmlElement = (IHTMLElement) DesignTimeElementInternal;
Debug.Assert(htmlElement != null,
"Invalid HTML element in FormDesigner.OnBehaviorAttached");
IWebFormReferenceManager refMgr =
(IWebFormReferenceManager) GetService(typeof(IWebFormReferenceManager));
Debug.Assert(refMgr != null, "Did not get back IWebFormReferenceManager service.");
String tagPrefix = refMgr.GetTagPrefix(typeof(DeviceSpecific));
Debug.Assert(tagPrefix != null && tagPrefix.Length > 0, "TagPrefix is invalid");
IHTMLElementCollection allChildren = (IHTMLElementCollection) htmlElement.GetChildren();
if (null != allChildren)
{
bool substitutions = false;
int nestingLevel = 0;
String modifiedInnerHTML = String.Empty;
for (Int32 i = 0; i < allChildren.GetLength(); i++)
{
IHTMLElement htmlChild = (IHTMLElement) allChildren.Item(i, 0);
Debug.Assert(null != htmlChild, "htmlChild is null");
String childContent = htmlChild.GetOuterHTML();
String childUpperContent = childContent.ToUpper(CultureInfo.InvariantCulture);
if (childContent.StartsWith("<", StringComparison.Ordinal) &&
!(childContent.StartsWith("", StringComparison.Ordinal))))
{
if (!childUpperContent.StartsWith("<" + tagPrefix.ToUpper(CultureInfo.InvariantCulture) + ":", StringComparison.Ordinal))
{
nestingLevel++;
}
}
else if (childContent.StartsWith("", StringComparison.Ordinal))
{
Debug.Assert(substitutions == false, "substitutions is true");
modifiedInnerHTML += "<" + tagPrefix + ":DeviceSpecific runat=\"server\">\r\n";
substitutions = true;
}
else if (1 == nestingLevel &&
childUpperContent.StartsWith("
/// Reload the cached Behavior states
///
private void ReloadBehaviorState()
{
Debug.Assert(Behavior != null && _behaviorAttributes != null);
IDictionaryEnumerator enumerator = _behaviorAttributes.GetEnumerator();
while (enumerator.MoveNext())
{
String key = (String)enumerator.Key;
Object obj = _behaviorAttributes[key];
Behavior.SetStyleAttribute(key, true, obj, true);
}
}
///
/// Remove the attribute from Behavior
///
///
/// attribute that need to be removed.
///
protected void RemoveBehaviorStyle(String attribute)
{
Debug.Assert (_behaviorAttributes != null);
if (Behavior != null)
{
Behavior.RemoveStyleAttribute(attribute, true, true);
}
// also remove the cached attribute
_behaviorAttributes.Remove(attribute);
}
///
/// Apply the style attribute to Behavior
///
///
/// attribute that needs to be applied to Behavior
///
///
/// value to apply
///
protected void SetBehaviorStyle(String attribute, Object obj)
{
Debug.Assert (obj != null, "null object passed in!");
Debug.Assert (_behaviorAttributes != null);
// here we cache the value;
// Note that the value is cached even if Behavior is not available,
// this is because this method could be called between Behavior
// detached and attached events, we want to re-apply these lost
// attributes when Behavior is attached again.
_behaviorAttributes[attribute] = obj;
if (Behavior == null)
{
return;
}
Behavior.SetStyleAttribute(attribute, true, obj, true);
}
///
/// This method will be called only once when the control is first created.
///
protected virtual void SetControlDefaultAppearance()
{
// Default border appearance
SetBehaviorStyle("borderWidth", "1px");
SetBehaviorStyle("borderColor", ColorTranslator.ToHtml(SystemColors.ControlDark));
// Default margin, paddings for container controls.
SetBehaviorStyle("paddingTop", "8px");
SetBehaviorStyle("paddingBottom", "8px");
SetBehaviorStyle("paddingRight", "4px");
SetBehaviorStyle("paddingLeft", "5px");
SetBehaviorStyle("marginTop", "3px");
SetBehaviorStyle("marginBottom", "3px");
SetBehaviorStyle("marginRight", "5px");
SetBehaviorStyle("marginLeft", "5px");
// Setup background parameters
SetBehaviorStyle("backgroundRepeat", "no-repeat");
SetBehaviorStyle("backgroundAttachment", "fixed");
SetBehaviorStyle("backgroundPositionX", "left");
SetBehaviorStyle("backgroundPositionY", "top");
// Container sze info.
SetBehaviorStyle("height", GetDefaultSize().Height);
SetBehaviorStyle("width", GetDefaultSize().Width);
}
///
/// Update the designtime rendering for the container control
///
public void UpdateRendering()
{
_mobileControl.RefreshStyle();
ApplyPropertyToBehavior(null);
}
///
/// Update the designtime rendering for the container control and all controls
/// inside this container control.
///
private void UpdateRenderingRecursive()
{
UpdateRendering();
if (IMobileWebFormServices != null)
{
IMobileWebFormServices.UpdateRenderingRecursive(_mobileControl);
}
}
}
}
// File provided for Reference Use Only by Microsoft Corporation (c) 2007.
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- ToolStripStatusLabel.cs
- RuleProcessor.cs
- WebUtil.cs
- CompiledQueryCacheEntry.cs
- KeyInstance.cs
- ListControl.cs
- BindingSource.cs
- ButtonRenderer.cs
- AutoResetEvent.cs
- CodeDomSerializer.cs
- WorkflowQueueInfo.cs
- CompositeScriptReferenceEventArgs.cs
- CompiledAction.cs
- ByteStreamMessageEncodingElement.cs
- SqlDataSourceConnectionPanel.cs
- ProviderConnectionPoint.cs
- TypeToStringValueConverter.cs
- EntityConnectionStringBuilder.cs
- RequestUriProcessor.cs
- ApplicationException.cs
- VariableDesigner.xaml.cs
- BezierSegment.cs
- SafeMarshalContext.cs
- Aggregates.cs
- ToolStripControlHost.cs
- TextRangeProviderWrapper.cs
- EntityExpressionVisitor.cs
- ScriptComponentDescriptor.cs
- InfoCardUIAgent.cs
- ShutDownListener.cs
- DragStartedEventArgs.cs
- PathSegmentCollection.cs
- DateTime.cs
- smtppermission.cs
- SafePointer.cs
- XmlSchemaComplexContentRestriction.cs
- ComponentDispatcher.cs
- WebWorkflowRole.cs
- ConstructorNeedsTagAttribute.cs
- CompletedAsyncResult.cs
- SchemaHelper.cs
- CodeValidator.cs
- Italic.cs
- XmlHierarchyData.cs
- SignerInfo.cs
- ResXDataNode.cs
- UserControl.cs
- WindowsGraphics2.cs
- DesignerAttribute.cs
- CheckableControlBaseAdapter.cs
- HttpCapabilitiesEvaluator.cs
- ColorContextHelper.cs
- _UriTypeConverter.cs
- AttributeCollection.cs
- dbenumerator.cs
- AnyAllSearchOperator.cs
- Transactions.cs
- HttpPostedFile.cs
- LocatorPart.cs
- Rect3DConverter.cs
- ServiceModelStringsVersion1.cs
- WindowsToolbarItemAsMenuItem.cs
- HttpListener.cs
- Command.cs
- SpellerInterop.cs
- CacheMemory.cs
- OleDbConnectionInternal.cs
- AssemblyAttributesGoHere.cs
- DataGridPageChangedEventArgs.cs
- EventListenerClientSide.cs
- GestureRecognitionResult.cs
- ProfileManager.cs
- AtomServiceDocumentSerializer.cs
- EntityViewGenerationConstants.cs
- PeerCollaborationPermission.cs
- PartialTrustVisibleAssemblyCollection.cs
- MergeFilterQuery.cs
- __Filters.cs
- Region.cs
- XmlSchemaImport.cs
- XmlSubtreeReader.cs
- XPathArrayIterator.cs
- SHA512CryptoServiceProvider.cs
- InstanceLockLostException.cs
- MetaModel.cs
- SchemaImporterExtension.cs
- BamlResourceSerializer.cs
- RectIndependentAnimationStorage.cs
- SqlStatistics.cs
- ReachSerializationCacheItems.cs
- XslTransform.cs
- SerTrace.cs
- SigningDialog.cs
- QueryCacheEntry.cs
- DataGridRowHeader.cs
- ProviderUtil.cs
- BuildTopDownAttribute.cs
- DoubleKeyFrameCollection.cs
- WorkflowTraceTransfer.cs
- ToolBar.cs