internal static void SetStandardStyleAttributes(IHtmlControlDesignerBehavior behavior,
ContainmentStatus containmentStatus)
{
if (behavior == null)
{
return;
}
bool controlAtTopLevel = (containmentStatus == ContainmentStatus.AtTopLevel);
Color cw = SystemColors.Window;
Color ct = SystemColors.WindowText;
Color c = Color.FromArgb((Int16)(ct.R * 0.1 + cw.R * 0.9),
(Int16)(ct.G * 0.1 + cw.G * 0.9),
(Int16)(ct.B * 0.1 + cw.B * 0.9));
behavior.SetStyleAttribute("borderColor", true, ColorTranslator.ToHtml(c), true);
behavior.SetStyleAttribute("borderStyle", true, "solid", true);
behavior.SetStyleAttribute("borderWidth", true, "1px", true);
behavior.SetStyleAttribute("marginLeft", true, "5px", true);
behavior.SetStyleAttribute("marginRight", true, controlAtTopLevel ? "30%" : "5px", true);
behavior.SetStyleAttribute("marginTop", true, controlAtTopLevel ? "5px" : "2px", true);
behavior.SetStyleAttribute("marginBottom", true, controlAtTopLevel ? "5px" : "2px", true);
}
internal static String GetDesignTimeErrorHtml(
String errorMessage,
bool infoMode,
Control control,
IHtmlControlDesignerBehavior behavior,
ContainmentStatus containmentStatus)
{
String id = String.Empty;
Debug.Assert(control != null, "control is null");
if (control.Site != null)
{
id = control.Site.Name;
}
if (behavior != null)
{
behavior.SetStyleAttribute("borderWidth", true, "0px", true);
}
return(String.Format(CultureInfo.CurrentCulture,
MobileControlDesigner.defaultErrorDesignTimeHTML,
new Object[]
{
control.GetType().Name,
id,
errorMessage,
infoMode? MobileControlDesigner.infoIcon : MobileControlDesigner.errorIcon,
((containmentStatus == ContainmentStatus.AtTopLevel) ?
Constants.ControlSizeAtToplevelInErrormode :
Constants.ControlSizeInContainer)
}));
}
/// <include file='doc\TemplateEditingService.uex' path='docs/doc[@for="TemplateEditingService.GetContainingTemplateName"]/*' />
public string GetContainingTemplateName(Control control)
{
string containingTemplateName = String.Empty;
HtmlControlDesigner designer = (HtmlControlDesigner)designerHost.GetDesigner(control);
if (designer != null)
{
IHtmlControlDesignerBehavior behavior = designer.Behavior;
NativeMethods.IHTMLElement htmlElement = (NativeMethods.IHTMLElement)behavior.DesignTimeElement;
if (htmlElement != null)
{
object[] varTemplateName = new Object[1];
NativeMethods.IHTMLElement htmlelemParentNext;
NativeMethods.IHTMLElement htmlelemParentCur = htmlElement.GetParentElement();
while (htmlelemParentCur != null)
{
htmlelemParentCur.GetAttribute("templatename", /*lFlags*/ 0, varTemplateName);
if (varTemplateName[0] != null && varTemplateName[0].GetType() == typeof(string))
{
containingTemplateName = varTemplateName[0].ToString();
break;
}
htmlelemParentNext = htmlelemParentCur.GetParentElement();
htmlelemParentCur = htmlelemParentNext;
}
}
}
return(containingTemplateName);
}
/// <summary>
/// <para>
/// Notification that is called when the designer is attached to the behavior.
/// </para>
/// </summary>
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();
}
}
/// <include file='doc\UserControlDesigner.uex' path='docs/doc[@for="ControlDesigner.UpdateDesignTimeHtml"]/*' />
/// <devdoc>
/// <para>
/// Updates the design time HTML.
/// </para>
/// </devdoc>
public virtual void UpdateDesignTimeHtml()
{
if (IsWebControl && fRemoveInitialSize)
{
fRemoveInitialSize = false;
RemoveSizeAttributes();
}
IHtmlControlDesignerBehavior behavior = Behavior;
if (behavior != null && ReadOnly)
{
Debug.Assert(behavior is IControlDesignerBehavior, "Unexpected type of behavior for custom control");
((IControlDesignerBehavior)behavior).DesignTimeHtml = GetDesignTimeHtml();
}
}
protected override void OnBindingsCollectionChanged(string propName)
{
// This method actually forms an DataBindingExpression of the design time and associates it to the Property of the Control.
IHtmlControlDesignerBehavior myHtmlControlDesignBehavior = Behavior;
DataBindingCollection myDataBindingCollection;
DataBinding myDataBinding1, myDataBinding2;
String myStringReplace1, myDataBindingExpression1, removedBinding, removedBindingAfterReplace, myDataBindingExpression2, myStringReplace2;
string[] removedBindings1, removedBindings2;
Int32 temp;
IEnumerator myEnumerator;
if (myHtmlControlDesignBehavior == null)
{
return;
}
// <Snippet8>
DataBindingCollection myDataBindingCollection1 = new DataBindingCollection();
myDataBindingCollection1 = myDataBindingCollection = DataBindings;
// </Snippet8>
if (propName != null)
{
myDataBinding1 = myDataBindingCollection[propName];
myStringReplace1 = propName.Replace(".", "-");
if (myDataBinding1 == null)
{
myHtmlControlDesignBehavior.RemoveAttribute(myStringReplace1, true);
return;
}
// DataBinding is not null.
myDataBindingExpression1 = String.Concat("<%#", myDataBinding1.Expression, "%>");
myHtmlControlDesignBehavior.SetAttribute(myStringReplace1, myDataBindingExpression1, true);
int index = myStringReplace1.IndexOf("-");
}
else
{
// <Snippet9>
removedBindings2 = removedBindings1 = DataBindings.RemovedBindings;
// </Snippet9>
temp = 0;
while (removedBindings2.Length > temp)
{
removedBinding = removedBindings2[temp];
removedBindingAfterReplace = removedBinding.Replace('.', '-');
myHtmlControlDesignBehavior.RemoveAttribute(removedBindingAfterReplace, true);
temp = temp + 1;
}
// <Snippet10>
myDataBindingCollection = DataBindings;
myEnumerator = myDataBindingCollection.GetEnumerator();
while (myEnumerator.MoveNext())
{
// <Snippet11>
// <Snippet12>
myDataBinding2 = (DataBinding)myEnumerator.Current;
String dataBindingOutput1, dataBindingOutput2, dataBindingOutput3;
dataBindingOutput1 = String.Concat("The property name is ", myDataBinding2.PropertyName);
dataBindingOutput2 = String.Concat("The property type is ", myDataBinding2.PropertyType.ToString(), "-", dataBindingOutput1);
dataBindingOutput3 = String.Concat("The expression is ", myDataBinding2.Expression, "-", dataBindingOutput2);
WriteToFile(dataBindingOutput3);
// </Snippet12>
// </Snippet11>
myDataBindingExpression2 = String.Concat("<%#", myDataBinding2.Expression, "%>");
myStringReplace2 = myDataBinding2.PropertyName.Replace(".", "-");
myHtmlControlDesignBehavior.SetAttribute(myStringReplace2, myDataBindingExpression2, true);
int index = myStringReplace2.IndexOf('-');
}// while loop ends
// </Snippet10>
// <Snippet13>
// <Snippet14>
// <Snippet15>
string dataBindingOutput4, dataBindingOutput5, dataBindingOutput6, dataBindingOutput7, dataBindingOutput8;
dataBindingOutput4 = String.Concat("The Count of the collection is ", myDataBindingCollection1.Count);
dataBindingOutput5 = String.Concat("The IsSynchronised property of the collection is ", myDataBindingCollection1.IsSynchronized, "-", dataBindingOutput4);
dataBindingOutput6 = String.Concat("The IsReadOnly property of the collection is ", myDataBindingCollection1.IsReadOnly, "-", dataBindingOutput5);
WriteToFile(dataBindingOutput6);
// </Snippet15>
// </Snippet14>
// </Snippet13>
// <Snippet16>
System.Array dataBindingCollectionArray = Array.CreateInstance(typeof(object), myDataBindingCollection1.Count);
myDataBindingCollection1.CopyTo(dataBindingCollectionArray, 0);
dataBindingOutput7 = String.Concat("The count of DataBindingArray is ", dataBindingCollectionArray.Length);
WriteToFile(dataBindingOutput7);
// </Snippet16>
IEnumerator myEnumerator1 = myDataBindingCollection1.GetEnumerator();
if (myEnumerator1.MoveNext())
{
// <Snippet17>
myDataBinding1 = (DataBinding)myEnumerator1.Current;
dataBindingOutput8 = String.Concat("The HashCode is", myDataBinding1.GetHashCode().ToString());
WriteToFile(dataBindingOutput8);
// <Snippet18>
myDataBindingCollection1.Remove(myDataBinding1);
dataBindingOutput8 = String.Concat("The Count of the collection after DataBinding is removed is ", myDataBindingCollection1.Count);
WriteToFile(dataBindingOutput8);
// </Snippet18>
// </Snippet17>
}
else
{
myDataBinding1 = (DataBinding)myEnumerator1.Current;
// <Snippet19>
myDataBindingCollection1.Remove("Text", true);
dataBindingOutput8 = String.Concat("The Count of the collection after DataBinding is removed is ", myDataBindingCollection1.Count);
WriteToFile(dataBindingOutput8);
// </Snippet19>
// <Snippet20>
myDataBindingCollection1.Clear();
dataBindingOutput8 = String.Concat("The Count of the collection after clear method is called ", myDataBindingCollection1.Count);
WriteToFile(dataBindingOutput8);
// </Snippet20>
}
} // else ends here.
}
/// <summary>
/// Notification that is called when the behavior is detached from designer
/// </summary>
protected override void OnBehaviorDetaching()
{
// dispose the cached behavior.
_cachedBehavior = null;
}
internal static String GetDesignTimeErrorHtml(
String errorMessage,
bool infoMode,
Control control,
IHtmlControlDesignerBehavior behavior,
ContainmentStatus containmentStatus)
{
String id = String.Empty;
Debug.Assert(control != null, "control is null");
if (control.Site != null)
{
id = control.Site.Name;
}
if (behavior != null) {
behavior.SetStyleAttribute("borderWidth", true, "0px", true);
}
return String.Format(CultureInfo.CurrentCulture,
MobileControlDesigner.defaultErrorDesignTimeHTML,
new Object[]
{
control.GetType().Name,
id,
errorMessage,
infoMode? MobileControlDesigner.infoIcon : MobileControlDesigner.errorIcon,
((containmentStatus == ContainmentStatus.AtTopLevel) ?
Constants.ControlSizeAtToplevelInErrormode :
Constants.ControlSizeInContainer)
});
}
internal static void SetStandardStyleAttributes(IHtmlControlDesignerBehavior behavior,
ContainmentStatus containmentStatus)
{
if (behavior == null) {
return;
}
bool controlAtTopLevel = (containmentStatus == ContainmentStatus.AtTopLevel);
Color cw = SystemColors.Window;
Color ct = SystemColors.WindowText;
Color c = Color.FromArgb((Int16)(ct.R * 0.1 + cw.R * 0.9),
(Int16)(ct.G * 0.1 + cw.G * 0.9),
(Int16)(ct.B * 0.1 + cw.B * 0.9));
behavior.SetStyleAttribute("borderColor", true, ColorTranslator.ToHtml(c), true);
behavior.SetStyleAttribute("borderStyle", true, "solid", true);
behavior.SetStyleAttribute("borderWidth", true, "1px", true);
behavior.SetStyleAttribute("marginLeft", true, "5px", true);
behavior.SetStyleAttribute("marginRight", true, controlAtTopLevel ? "30%" : "5px", true);
behavior.SetStyleAttribute("marginTop", true, controlAtTopLevel ? "5px" : "2px", true);
behavior.SetStyleAttribute("marginBottom", true, controlAtTopLevel ? "5px" : "2px", true);
}
internal static void SetStandardStyleAttributes(IHtmlControlDesignerBehavior behavior, ContainmentStatus containmentStatus)
{
bool flag = containmentStatus == ContainmentStatus.AtTopLevel;
Color window = SystemColors.Window;
Color windowText = SystemColors.WindowText;
Color c = Color.FromArgb((short) ((windowText.R * 0.1) + (window.R * 0.9)), (short) ((windowText.G * 0.1) + (window.G * 0.9)), (short) ((windowText.B * 0.1) + (window.B * 0.9)));
behavior.SetStyleAttribute("borderColor", true, ColorTranslator.ToHtml(c), true);
behavior.SetStyleAttribute("borderStyle", true, "solid", true);
behavior.SetStyleAttribute("borderWidth", true, "1px", true);
behavior.SetStyleAttribute("marginLeft", true, "5px", true);
behavior.SetStyleAttribute("marginRight", true, flag ? "30%" : "5px", true);
behavior.SetStyleAttribute("marginTop", true, flag ? "5px" : "2px", true);
behavior.SetStyleAttribute("marginBottom", true, flag ? "5px" : "2px", true);
}
internal static string GetDesignTimeErrorHtml(string errorMessage, bool infoMode, Control control, IHtmlControlDesignerBehavior behavior, ContainmentStatus containmentStatus)
{
string name = string.Empty;
if (control.Site != null)
{
name = control.Site.Name;
}
behavior.SetStyleAttribute("borderWidth", true, "0px", true);
return string.Format(Constants.DefaultErrorDesignTimeHTML, new object[] { control.GetType().Name, name, errorMessage, infoMode ? Constants.InfoIconUrl : Constants.ErrorIconUrl, (containmentStatus == ContainmentStatus.AtTopLevel) ? Constants.ControlSizeAtToplevelInErrormode : Constants.ControlSizeInContainer });
}
/// <summary>
/// Makes a association between an element and a native element class.
/// </summary><remarks>
/// In case of an already created object the object is returned instead of creating a new one.
/// This class returns <see cref="System.Web.UI.Control">Control</see>, but all element classes internally
/// used are using IElement, too. So in any case an internal HTML element object is being retrieved, it's
/// possible to cast to IElement instead. In case of a plug-in this is not required, because plug-ins may handle
/// their elements differently and such a cast is not appropriate. Consult the documentation of the plug-in to
/// understand the requirements for object handling.
/// </remarks>
/// <param name="el">The element for that a native object is needed.</param>
/// <returns>System.Web.UI.Control if creating or retrieving was successful, otherwise <c>null</c>. The caller is responsible to cast to the right class type.</returns>
public Control CreateElement(Interop.IHTMLElement el)
{
if (el == null)
{
return(null);
}
Type type = null;
Control element = null;
// each element will be stored in a hashtable to increase performance, subsequent calls
// to this factory will retrieve stored objects instead of creating new ones.
string uniqueName;
((Interop.IHTMLUniqueName)el).uniqueID(out uniqueName);
// look whether we have it already in the designer
if (designerHost[uniqueName] is Control)
{
Control returnEl = designerHost[uniqueName] as Control;
if (returnEl is IElement)
{
((IElement)returnEl).HtmlEditor = this.htmlEditor;
}
return(returnEl);
}
// if not, try plug-ins, and finally add
try
{
// get tag name
type = GetElementType(el);
ConstructorInfo cinfo;
if (type != null)
{
// default ctor
cinfo = type.GetConstructor(BindingFlags.Instance | BindingFlags.NonPublic, null, new Type[] { typeof(Interop.IHTMLElement), typeof(IHtmlEditor) }, null);
// not found - get it from plug-in
if (cinfo == null)
{
// probably an plugin-driven control, plug-ins register their elements in designer host
foreach (IComponent icomp in designerHost.Container.Components)
{
IDesigner id = designerHost.GetDesigner(icomp);
if (id == null)
{
continue;
}
if (id is ControlDesigner)
{
IHtmlControlDesignerBehavior db = ((ControlDesigner)id).Behavior as IHtmlControlDesignerBehavior;
if (db != null && db.DesignTimeElement.Equals(el))
{
element = icomp as Control;
break;
}
}
}
}
else
{
// usually, we get and invoke here
element = (Control)cinfo.Invoke(new object[] { el, htmlEditor });
}
// still not found, try other ctors plugins- could usually define
while (element == null)
{
//throw new NotSupportedException("Element " + ns + ":" + str1 + " not supported. Did you miss a registration?");
cinfo = type.GetConstructor(new Type[] { typeof(Interop.IHTMLElement), typeof(IHtmlEditor) });
if (cinfo != null)
{
element = (Control)cinfo.Invoke(new object[] { el, htmlEditor });
break;
}
cinfo = type.GetConstructor(new Type[] { typeof(IHtmlEditor) });
if (cinfo != null)
{
element = (Control)cinfo.Invoke(new object[] { htmlEditor });
break;
}
cinfo = type.GetConstructor(Type.EmptyTypes);
if (cinfo != null)
{
element = (Control)cinfo.Invoke(null);
break;
}
}
}
}
catch
{
// whatever is goind wrong we don't care, returning null is "bad state" for caller
//return null;
throw;
}
finally
{
if (element != null)
{
if (element is IElement)
{
((IElement)element).HtmlEditor = this.htmlEditor;
}
// not there, then we add it
if (designerHost[uniqueName] == null)
{
designerHost.Add(element, uniqueName);
((HtmlEditor)htmlEditor).OnElementCreated(element);
}
}
}
return(element);
}
/// <summary>
/// Notification that is called when the behavior is detached from designer
/// </summary>
protected override void OnBehaviorDetaching()
{
// dispose the cached behavior.
_cachedBehavior = null;
}
/// <summary>
/// <para>
/// Notification that is called when the designer is attached to the behavior.
/// </para>
/// </summary>
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();
}
}
protected override void OnBehaviorDetaching()
{
this._cachedBehavior = null;
}
protected override void OnBehaviorAttached()
{
this._cachedBehavior = base.Behavior;
this.PrefixDeviceSpecificTags();
base.OnBehaviorAttached();
if (this._hasAttributesCached)
{
this.ReloadBehaviorState();
}
}