public virtual void SetAttribute(DomAttribute attr)
{
if (myAttributes == null)
{
myAttributes = new Dictionary <int, DomAttribute>();
}
//-----------
//some wellknownattr
switch ((WellknownName)attr.LocalNameIndex)
{
case WellknownName.Id:
{
this.attrElemId = attr;
this.OwnerDocument.RegisterElementById(this);
}
break;
case WellknownName.Class:
{
this.attrClass = attr;
}
break;
}
//--------------------
var attrNameIndex = this.OwnerDocument.AddStringIfNotExists(attr.LocalName);
myAttributes[attrNameIndex] = attr;//update or replace
attr.SetParent(this);
NotifyChange(ElementChangeKind.AddAttribute);
//---------------------
}
public void SetAttribute(string attrName, string value)
{
DomAttribute domAttr = this.OwnerDocument.CreateAttribute(null, attrName);
domAttr.Value = value;
SetAttribute(domAttr);
}
public void AddAttribute(DomAttribute attr)
{
if (myAttributes == null)
{
myAttributes = new Dictionary <int, DomAttribute>();
}
//-----------
//some wellknownattr
switch (attr.LocalNameIndex)
{
case (int)WellknownName.Id:
{
this.attrElemId = attr;
this.OwnerDocument.RegisterElementById(this);
}
break;
case (int)WellknownName.Class:
{
this.attrClass = attr;
}
break;
}
myAttributes.Add(attr.LocalNameIndex, attr);
attr.SetParent(this);
NotifyChange(ElementChangeKind.AddAttribute);
}
public virtual void SetAttribute(DomAttribute attr)
{
if (myAttributes == null)
{
myAttributes = new Dictionary<int, DomAttribute>();
}
//-----------
//some wellknownattr
switch ((WellknownName)attr.LocalNameIndex)
{
case WellknownName.Id:
{
this.attrElemId = attr;
this.OwnerDocument.RegisterElementById(this);
}
break;
case WellknownName.Class:
{
this.attrClass = attr;
}
break;
}
//--------------------
var attrNameIndex = this.OwnerDocument.AddStringIfNotExists(attr.LocalName);
myAttributes[attrNameIndex] = attr;//update or replace
attr.SetParent(this);
NotifyChange(ElementChangeKind.AddAttribute);
//---------------------
}
public DomAttribute CreateAttribute(string localName, string value)
{
var attr = new DomAttribute(this,
0,
_uniqueStringTable.AddStringIfNotExist(localName));
attr.Value = value;
return(attr);
}
/// <summary>
/// when we change dom element, the change may affect some part of dom/ or entire document
/// </summary>
/// <param name="changeKind"></param>
/// <param name="attr"></param>
protected void NotifyChange(ElementChangeKind changeKind, DomAttribute attr)
{
switch (this.DocState)
{
case DocumentState.ChangedAfterIdle:
case DocumentState.Idle:
//notify parent
OnElementChangedInIdleState(changeKind, attr);
break;
}
}
public override void SetAttribute(DomAttribute attr)
{
base.SetAttribute(attr);
switch ((WellknownName)attr.LocalNameIndex)
{
case WellknownName.Style:
{
//TODO: parse and evaluate style here
//****
}
break;
}
}
public bool TryGetAttribute(WellknownName wellknownHtmlName, out DomAttribute result)
{
var found = base.FindAttribute((int)wellknownHtmlName);
if (found != null)
{
result = found;
return true;
}
else
{
result = null;
return false;
}
}
protected void SetDomAttribute(DomAttribute attr)
{
//some wellknownattr
switch ((WellknownName)attr.LocalNameIndex)
{
case WellknownName.Id:
{
_attrElemId = attr;
this.OwnerDocument.RegisterElementById(this);
}
break;
case WellknownName.Class:
{
_attrClass = attr;
}
break;
case WellknownName.Style:
{
_attrStyle = attr;
}
break;
default:
{
if (_myAttributes == null)
{
_myAttributes = new Dictionary <int, DomAttribute>();
}
//--------------------
int attrNameIndex = this.OwnerDocument.AddStringIfNotExists(attr.LocalName);
_myAttributes[attrNameIndex] = attr; //update or replace
}
break;
}
attr.SetParent(this);
NotifyChange(ElementChangeKind.SetAttribute, attr);
//---------------------
}
public virtual void SetAttribute(DomAttribute attr)
{
SetDomAttribute(attr);
}
protected virtual void OnElementChangedInIdleState(ElementChangeKind changeKind, DomAttribute attr)
{
}
/// <summary>
/// Converts an HTML length into a Css length
/// </summary>
/// <param name="htmlLength"></param>
/// <returns></returns>
public static CssLength TranslateLength(DomAttribute attr)
{
return UserMapUtil.TranslateLength(attr.Value.ToLower());
}
public void AddAttribute(DomAttribute attr)
{
if (myAttributes == null)
{
myAttributes = new Dictionary<int, DomAttribute>();
}
//-----------
//some wellknownattr
switch (attr.LocalNameIndex)
{
case (int)WellknownName.Id:
{
this.attrElemId = attr;
this.OwnerDocument.RegisterElementById(this);
}
break;
case (int)WellknownName.Class:
{
this.attrClass = attr;
}
break;
}
myAttributes.Add(attr.LocalNameIndex, attr);
attr.SetParent(this);
NotifyChange(ElementChangeKind.AddAttribute);
}
