protected override void ApplyValueProperty(HtmlObject target, ControlProperty property, object value, ControlPropertyApplyResult result)
{
if (value.AsString().HasValue())
{
result.Attributes[HtmlAttr.Value] = value.AsString();
}
}
/// <summary>
/// Aplica a propriedade à saída de um controle.
/// </summary>
/// <param name="target">Controle alvo</param>
/// <param name="property">Propriedade sendo aplicada</param>
/// <param name="value">Valor da propriedade sendo aplicada</param>
/// <param name="result">Resultado da saida da renderização atual.</param>
public void ApplyProperty(HtmlObject target, ControlProperty property, object value, ControlPropertyApplyResult result)
{
var thickness = value as Thickness;
if (value != null && thickness.IsSetted())
{
if (thickness.AllValuesIsSetted())
{
result.Styles[CssAttribute] = thickness.GetAllValuesString();
}
else
{
var str = CssAttribute.ToString().ToLower();
if (thickness.Top.HasValue)
{
result.Styles[CssConfig.GetEnumItemFromCssName <CssProperty>(str + "-top")] = thickness.GetTopStringValue();
}
if (thickness.Bottom.HasValue)
{
result.Styles[CssConfig.GetEnumItemFromCssName <CssProperty>(str + "-bottom")] = thickness.GetBottomStringValue();
}
if (thickness.Left.HasValue)
{
result.Styles[CssConfig.GetEnumItemFromCssName <CssProperty>(str + "-left")] = thickness.GetLeftStringValue();
}
if (thickness.Right.HasValue)
{
result.Styles[CssConfig.GetEnumItemFromCssName <CssProperty>(str + "-right")] = thickness.GetRightStringValue();
}
}
}
}
public Meta(HtmlObject obj) : base(obj)
{
if (!obj.Name.Equals(this.TagName))
{
throw new ValidationException();
}
foreach ((string key, string value) in obj.Properties)
{
switch (key.Trim())
{
case "charset":
charset = value;
break;
case "content":
content = value;
break;
case "http-equiv":
httpequiv = value;
break;
case "name":
name = value;
break;
default:
//UnknownElementPropertyFound(key, value, this);
break;
}
}
}
public Title(HtmlObject obj) : base(obj)
{
if (!obj.Name.Equals(this.TagName))
{
throw new ValidationException();
}
}
public void ApplyProperty(HtmlObject target, ControlProperty property, object value, ControlPropertyApplyResult result)
{
if (value.AsString().IsEmpty() || value.AsString() == DefaultValue.AsString())
return;
result.Attributes[Attribute.ToString().ToLower()] = value.AsString();
}
public void Remove(T node)
{
HtmlObject previous = node._previous;
HtmlObject next = node._next;
if (node == _first)
{
_first = (T)next;
}
if (node == _last)
{
_last = (T)previous;
}
if (previous != null)
{
previous._next = next;
}
if (next != null)
{
next._previous = previous;
}
node._previous = null;
node._next = null;
_count--;
}
public void DetachEvent_Validations()
{
HtmlObject ho = HtmlPage.Document.CreateElement("div");
EventHandler eh = new EventHandler(Handler);
Assert.Throws <ArgumentNullException> (delegate {
ho.DetachEvent(null, eh);
}, "DetachEvent(null,EventHandler)");
Assert.Throws <ArgumentException> (delegate {
ho.DetachEvent(String.Empty, eh);
}, "DetachEvent(Empty,EventHandler)");
Assert.Throws <ArgumentNullException> (delegate {
ho.DetachEvent("a", (EventHandler)null);
}, "DetachEvent(string,null");
Assert.Throws <ArgumentException> (delegate {
ho.DetachEvent("a\0b", eh);
}, "DetachEvent(string-with-null,EventHandler");
EventHandler <HtmlEventArgs> geh = new EventHandler <HtmlEventArgs> (GenericHandler);
Assert.Throws <ArgumentNullException> (delegate {
ho.DetachEvent(null, geh);
}, "DetachEvent(null,EventHandler<HtmlEventArgs>)");
Assert.Throws <ArgumentException> (delegate {
ho.DetachEvent(String.Empty, geh);
}, "DetachEvent(Empty,EventHandler<HtmlEventArgs>)");
Assert.Throws <ArgumentNullException> (delegate {
ho.DetachEvent("a", (EventHandler <HtmlEventArgs>)null);
}, "DetachEvent(string,EventHandler<HtmlEventArgs>null)");
Assert.Throws <ArgumentException> (delegate {
ho.DetachEvent("a\0b", geh);
}, "DetachEvent(string-with-null,EventHandler<HtmlEventArgs>");
}
internal ControlPropertyChangedEventArgs(HtmlObject target, ControlProperty property, Object currentvalue, Object newValue)
{
this.Target = target;
this.Property = property;
this.OldValue = currentvalue;
this.NewValue = newValue;
}
public void ApplyProperty(HtmlObject target, ControlProperty property, object value, ControlPropertyApplyResult result)
{
var boolValue = ConversionHelper.ToBoolean(value);
if (boolValue == DefaultValue)
return;
result.Attributes[Attribute] = boolValue ? ValueIfTrue : ValueIfFalse;
}
public static object GetBoundMember(HtmlObject obj, string name)
{
if (name == "events" || name == "Events")
{
return(Events(obj));
}
return(ScriptObjectExtension.GetBoundMember(obj, name));
}
private void LayerHtml(FastString Page, HtmlObject obj)
{
LayerBack(Page, obj,
GetSpanText(obj, new Utils.FastString(obj.Text),
obj.Padding.Top,
obj.Width - obj.Padding.Horizontal,
0));
}
public override void ApplyTemplate(HtmlObject source)
{
base.ApplyTemplate(source);
if (_childrenCollections != null)
foreach (var c1 in _childrenCollections)
foreach (var c2 in c1)
((HtmlObject)c2).ApplyTemplate(source);
}
private static void ApplyValuePropertyCallback(HtmlObject target, ControlProperty property, Object value, ControlPropertyApplyResult result)
{
var applierTarget = target as IValuePropertyApplier;
if (applierTarget != null)
applierTarget.ApplyValueProperty(target, property, value, result);
else
throw new Exception("The target control must implement IValuePropertyApplier in order to accepted ValueProperty value apply.");
}
/// <summary>
/// Creates a HtmlObject instance with specified name and parent.
/// </summary>
/// <param name="name">The name of the HtmlObject instance.</param>
/// <param name="parent">The parent of the HtmlObject instance.</param>
/// <returns>The HtmlObject instance.</returns>
public static HtmlObject CreateHtmlObject(string name, Base parent)
{
HtmlObject html = new HtmlObject();
html.Name = name;
html.Parent = parent;
return(html);
}
internal HtmlFormControl(HtmlForm form, HtmlObject element, string name, HtmlControlType controlType, HtmlInputType inputType)
{
Form = form;
Element = element;
Name = name;
ControlType = controlType;
InputType = inputType;
}
/// <summary>
/// Aplica a propriedade à saída de um controle.
/// </summary>
/// <param name="target">Controle alvo</param>
/// <param name="property">Propriedade sendo aplicada</param>
/// <param name="value">Valor da propriedade sendo aplicada</param>
/// <param name="result">Resultado da saida da renderização atual.</param>
public void ApplyProperty(HtmlObject target, ControlProperty property, object value, ControlPropertyApplyResult result)
{
if (value != null && value.AsString() != DefaultValue.AsString())
{
var strValue = (value ?? "").ToString();
if (strValue.HasValue())
result.Styles[CssProperty] = strValue.ToLowerInvariant();
}
}
public void DetachEvent()
{
HtmlObject ho = HtmlPage.Document.CreateElement("div");
EventHandler eh = new EventHandler(Handler);
// detach inexisting
ho.DetachEvent("a", eh);
// detach inexisting
ho.DetachEvent("a", new EventHandler <HtmlEventArgs> (GenericHandler));
}
public void ReplaceAll(HtmlObject[] content)
{
HtmlElement parent = new HtmlElement("parent", new HtmlElement("element"), new HtmlAttribute("attribute1"), new HtmlAttribute("attribute2"), new HtmlComment("comment"));
parent.ReplaceAll(content);
Assert.Equal(content.OfType<HtmlElement>().ToArray(), parent.Elements().ToArray());
Assert.Equal(content.OfType<HtmlAttribute>().ToArray(), parent.Attributes().ToArray());
Assert.Equal(parent.Elements().Count() + parent.Attributes().Count(), parent.ElementsAndAttributes().Count());
Assert.Equal(parent.Nodes().Count() + parent.Attributes().Count(), parent.NodesAndAttributes().Count());
}
/// <summary>
/// Aplica a propriedade à saída de um controle.
/// </summary>
/// <param name="target">Controle alvo</param>
/// <param name="property">Propriedade sendo aplicada</param>
/// <param name="value">Valor da propriedade sendo aplicada</param>
/// <param name="result">Resultado da saida da renderização atual.</param>
public void ApplyProperty(HtmlObject target, ControlProperty property, object value, ControlPropertyApplyResult result)
{
if (value.AsString().HasValue())
{
if (Raw)
result.RawInnerText.Append(value.AsString());
else
result.InnerText.Append(value.AsString());
}
}
public void Ctor_String_ParamsHtmlObject(HtmlObject[] content)
{
HtmlElement element = new HtmlElement("element", content);
Assert.Equal("element", element.Tag);
Assert.False(element.IsVoid);
Assert.Equal(content.OfType<HtmlElement>().ToArray(), element.Elements().ToArray());
Assert.Equal(content.OfType<HtmlAttribute>().ToArray(), element.Attributes().ToArray());
Assert.Equal(content.OfType<HtmlNode>().ToArray(), element.Nodes().ToArray());
Assert.Equal(element.Elements().Count() + element.Attributes().Count(), element.ElementsAndAttributes().Count());
Assert.Equal(content.Length, element.NodesAndAttributes().Count());
}
public void AttachEvent()
{
HtmlObject ho = HtmlPage.Document.CreateElement("div");
EventHandler eh = new EventHandler(Handler);
Assert.IsTrue(ho.AttachEvent("a", eh), "1");
// twice (same handler)
Assert.IsTrue(ho.AttachEvent("a", eh), "2");
// again (different handler)
Assert.IsTrue(ho.AttachEvent("a", new EventHandler <HtmlEventArgs> (GenericHandler)), "3");
}
/// <summary>
/// Creates a HtmlObject instance with specified name and parent.
/// </summary>
/// <param name="name">The name of the HtmlObject instance.</param>
/// <param name="parent">The parent of the HtmlObject instance.</param>
/// <returns>The HtmlObject instance.</returns>
public static HtmlObject CreateHtmlObject(string name, Base parent)
{
HtmlObject html = new HtmlObject();
html.Name = name;
if ((parent as IParent).CanContain(html))
{
html.Parent = parent;
}
return(html);
}
internal void _RemoveGuestControl(HtmlObject control)
{
if (_beforeChildrenGuestControls != null)
{
_beforeChildrenGuestControls.Remove(control);
}
if (_afterChildrenGuestControls != null)
{
_afterChildrenGuestControls.Remove(control);
}
}
public HTMLHeadingElement(HtmlObject obj) : base(obj)
{
foreach ((string key, string value) in obj.Properties)
{
switch (key)
{
case "align":
align = value;
break;
}
}
}
public HTMLElement(HtmlObject obj) : base(obj)
{
foreach ((string key, string value) in obj.Properties)
{
switch (key)
{
case "InBetweenContent":
innerText = value;
break;
}
}
}
private static void ApplyValuePropertyCallback(HtmlObject target, ControlProperty property, Object value, ControlPropertyApplyResult result)
{
var applierTarget = target as IValuePropertyApplier;
if (applierTarget != null)
{
applierTarget.ApplyValueProperty(target, property, value, result);
}
else
{
throw new Exception("The target control must implement IValuePropertyApplier in order to accepted ValueProperty value apply.");
}
}
private Tuple <int, HtmlObject> GetProperties(int index, int limit, HtmlObject htmlTag)
{
//string propertyName = "";
//string propertyContent = "";
int nameBeginning = index;
while (index < limit && !_content[index].Equals('='))
{
//propertyName += this._content[index];
index++;
}
int nameEnding = index - 1;
while (index < limit && !_content[index].Equals('"'))
{
index++;
}
index++;
int ContentBeginning = index;
while (index < limit && !_content[index].Equals('"'))
{
//propertyContent += this._content[index];
index++;
}
int ContentEnding = index - 1;
while (index < limit && (!_content[index].Equals('>') && (_content[index].Equals(' ') || _content[index].Equals('/'))))
{
if (_content[index].Equals('/'))//Self closing tag
{
htmlTag.Type = HtmlObjectType.SelfClosingTag;
}
index++;
}
try
{
string propertyName = new string(_content, nameBeginning, (nameEnding + 1) - nameBeginning);
string propertyContent = new string(_content, ContentBeginning, (ContentEnding + 1) - ContentBeginning);
htmlTag.Properties.Add(propertyName, propertyContent);
}
catch (Exception e)
{
//Console.WriteLine(e);
}
index--;
return(new Tuple <int, HtmlObject>(index, htmlTag));
}
internal void _AddGuestControl(HtmlObject control, bool beforeChildren)
{
Assert.NullArgument(control, "control");
if (beforeChildren)
{
_beforeChildrenGuestControls = _beforeChildrenGuestControls ?? new HtmlControlCollection <HtmlObject>();
_beforeChildrenGuestControls.Add(control);
}
else
{
_afterChildrenGuestControls = _afterChildrenGuestControls ?? new HtmlControlCollection <HtmlObject>();
_afterChildrenGuestControls.Add(control);
}
}
public override void ApplyTemplate(HtmlObject source)
{
base.ApplyTemplate(source);
if (_childrenCollections != null)
{
foreach (var c1 in _childrenCollections)
{
foreach (var c2 in c1)
{
((HtmlObject)c2).ApplyTemplate(source);
}
}
}
}
/// <summary>
///
/// </summary>
/// <param name="i"></param>
/// <param name="HtmlObjectsList"></param>
/// <param name="htmlTag"></param>
/// <returns></returns>
private int GetInBetweenContentParent(Webpage _webpage, HtmlObject htmlTag)
{
int index = _webpage.Count - 1;
HtmlObject ho; //get last object
int closingPoints = 0;
int openingPoints = 0;
do
{
if (index == 1365)
{
int das = 22;
}
ho = _webpage[index];
//Check if HtmlObject is of the same tag type
if (ho.Name == htmlTag.Name)
{
switch (ho.Type)
{
case HtmlObjectType.OpeningTag:
openingPoints++;
break;
case HtmlObjectType.ClosingTag:
closingPoints++;
break;
case HtmlObjectType.SelfClosingTag:
break;
default:
throw new ArgumentOutOfRangeException();
}
}
if ((openingPoints - closingPoints > 0 || index == 1))
{
if (index == 1)
{
int dsadsa = 2;
}
return(index + 1);
}
index--;
} while (index >= 0);// && index < 100);
return(-1);
}
internal void _AddGuestControl(HtmlObject control, bool beforeChildren)
{
Assert.NullArgument(control, "control");
if (beforeChildren)
{
_beforeChildrenGuestControls = _beforeChildrenGuestControls ?? new HtmlControlCollection<HtmlObject>();
_beforeChildrenGuestControls.Add(control);
}
else
{
_afterChildrenGuestControls = _afterChildrenGuestControls ?? new HtmlControlCollection<HtmlObject>();
_afterChildrenGuestControls.Add(control);
}
}
/// <summary>
/// Aplica a propriedade à saída de um controle.
/// </summary>
/// <param name="target">Controle alvo</param>
/// <param name="property">Propriedade sendo aplicada</param>
/// <param name="value">Valor da propriedade sendo aplicada</param>
/// <param name="result">Resultado da saida da renderização atual.</param>
public void ApplyProperty(HtmlObject target, ControlProperty property, object value, ControlPropertyApplyResult result)
{
if (value.AsString().HasValue())
{
if (Raw)
{
result.RawInnerText.Append(value.AsString());
}
else
{
result.InnerText.Append(value.AsString());
}
}
}
public void Render(HtmlObject control)
{
try
{
var renderStart = DateTime.Now;
control.Render(Context);
RenderCost = DateTime.Now - renderStart;
}
catch (Exception e)
{
//gravar na saida mais dados sobre o erro.
Exception ex = new Exception(String.Format("Erro ao renderizar o controle: \n Pilha: {0}", GetStackString()), e);
throw ex;
}
}
private Tuple <int, HtmlObject> GetInBetweenContentBAD(int index, int limit, HtmlObject htmlTag)
{
if (_content[index - 1].Equals('/'))//Not correct : it works if it is like this "/>" but what if spaces exist in-between like "/ >"
{
htmlTag.Type = HtmlObjectType.SelfClosingTag;
}
else
{
int beginning = index;
//Skip the ">" sign
index++;
const string propertyName = "InBetweenContent";
string propertyContent = "";
bool exitFlag = false;
while (!(_content[index].Equals('<') && _content[index + 1].Equals('/')) && !exitFlag)
{
//propertyContent += this._content[index];
if (_content[index].Equals('<') && propertyContent.Trim().Equals("<"))
{
exitFlag = true;
}
else
{
index++;
}
}
index--;
if (!exitFlag)
{
Char[] temp = new char[index - beginning];
if (index - beginning > 0)
{
Array.Copy(_content, beginning + 1, temp, 0, index - beginning);
propertyContent = new string(temp);
}
else
{
propertyContent = "";
}
//propertyContent = new string(_content.CopyTo(_content,));
//propertyContent = new string(_content[new Range(new Index(beginning + 1, false), new Index(index + 1, false))]);
htmlTag.Properties.Add(propertyName, propertyContent);
}
}
return(new Tuple <int, HtmlObject>(index, htmlTag));
}
public void Clear()
{
HtmlObject current = _first;
while (current != null)
{
HtmlObject next = current._next;
current._previous = null;
current._next = null;
current = next;
}
_count = 0;
_first = null;
_last = null;
}
public HTMLLIElement(HtmlObject obj) : base(obj)
{
foreach ((string key, string value) in obj.Properties)
{
switch (key)
{
case "type":
type = value;
break;
case "value":
this.value = value;
break;
}
}
}
public HTMLUListElement(HtmlObject obj) : base(obj)
{
foreach ((string key, string value) in obj.Properties)
{
switch (key)
{
case "type":
type = value;
break;
case "compact":
compact = value;
break;
}
}
}
internal HtmlEventArgs (HtmlObject source,
ScriptObject eventObj)
{
this.source_element = source;
this.eventObject = eventObj;
eventType = (string) eventObject.GetProperty("type");
if (eventType.StartsWith ("click") ||
eventType.StartsWith ("dblclick") ||
eventType.StartsWith ("mouse"))
eventKind = EventKind.Mouse;
else if (eventType.StartsWith ("key")) {
eventKind = EventKind.Key;
}
}
public Head(HtmlObject obj) : base(obj)
{
if (!obj.Name.Equals(this.TagName))
{
throw new ValidationException();
}
foreach ((string key, string value) in obj.Properties)
{
switch (key.Trim())
{
case "profile":
profile = value;
break;
}
}
}
private Tuple <int, HtmlObject> GetProperties(int index, int limit, HtmlObject htmlTag)
{
string propertyName = "";
string propertyContent = "";
int propertyNameBegining = index;
while (index < limit && !_content[index].Equals('='))
{
//propertyName += this._content[index];
index++;
}
int propertyNameEnding = index - 1;
while (index < limit && !_content[index].Equals('"'))
{
index++;
}
index++;
int propertyContentBegining = index;
while (index < limit && !_content[index].Equals('"'))
{
// propertyContent += this._content[index];
index++;
}
int propertyContentEnding = index - 1;
while (index < limit && (!_content[index].Equals('>') && (_content[index].Equals(' ') || _content[index].Equals('/'))))
{
if (_content[index].Equals('/'))//Self closing tag
{
htmlTag.type = HtmlObjectType.SelfClosingTag;
}
index++;
}
propertyName = new string(_content[new Range(new Index(propertyNameBegining, false), new Index(propertyNameEnding + 1, false))]);
propertyContent = new string(_content[new Range(new Index(propertyContentBegining, false), new Index(propertyContentEnding + 1, false))]);
htmlTag.Properties.Add(propertyName, propertyContent + '"');
index--;
return(new Tuple <int, HtmlObject>(index, htmlTag));
}
/// <summary>
/// Aplica o atributo de visibilidade a um controle.
/// </summary>
/// <param name="target"></param>
/// <param name="property"></param>
/// <param name="value"></param>
/// <param name="result"></param>
public void ApplyProperty(HtmlObject target, ControlProperty property, object value, ControlPropertyApplyResult result)
{
var state = (Visibility)value;
switch (state)
{
case Visibility.Visible:
result.Styles.Remove(CssProperty.Visibility);
break;
case Visibility.Hidden:
result.Styles[CssProperty.Visibility] = state.ToString().ToLower();
break;
case Visibility.None:
result.Styles.Remove(CssProperty.Visibility);
result.Styles[CssProperty.Display] = "none";
break;
}
}
/// <summary>
/// Returns the HtmlObject at the given index used for closing tags
/// </summary>
/// <param name="index">Beginning location of the Tag</param>
/// <returns></returns>
private Tuple <int, HtmlObject> GetClosingTagName(int index)
{
HtmlObject htmlTag = new HtmlObject {
type = HtmlObjectType.ClosingTag
};
string ClosingtagName = "";
while (!(_content[index].Equals('>') || _content[index].Equals(' ')))
{
ClosingtagName += _content[index];
index++;
}
index--;
htmlTag.Name = ClosingtagName;
return(new Tuple <int, HtmlObject>(index, htmlTag));
}
public HTMLAnchorElement(HtmlObject obj) : base(obj)
{
foreach ((string key, string value) in obj.Properties)
{
switch (key.Trim())
{
case "href":
href = value;
break;
case "protocol":
protocol = value;
break;
case "host":
host = value;
break;
case "hostname":
hostname = value;
break;
case "search":
search = value;
break;
case "hash":
hash = value;
break;
case "username":
username = value;
break;
case "password":
password = value;
break;
case "origin":
origin = value;
break;
}
}
}
/// <summary>
/// Aplica a propriedade à saída de um controle.
/// </summary>
/// <param name="target">Controle alvo</param>
/// <param name="property">Propriedade sendo aplicada</param>
/// <param name="value">Valor da propriedade sendo aplicada</param>
/// <param name="result">Resultado da saida da renderização atual.</param>
public void ApplyProperty(HtmlObject target, ControlProperty property, object value, ControlPropertyApplyResult result)
{
var thickness = value as Thickness;
if (value != null && thickness.IsSetted())
{
if (thickness.AllValuesIsSetted())
result.Styles[CssAttribute] = thickness.GetAllValuesString();
else
{
var str = CssAttribute.ToString().ToLower();
if (thickness.Top.HasValue)
result.Styles[CssConfig.GetEnumItemFromCssName<CssProperty>(str + "-top")] = thickness.GetTopStringValue();
if (thickness.Bottom.HasValue)
result.Styles[CssConfig.GetEnumItemFromCssName<CssProperty>(str + "-bottom")] = thickness.GetBottomStringValue();
if (thickness.Left.HasValue)
result.Styles[CssConfig.GetEnumItemFromCssName<CssProperty>(str + "-left")] = thickness.GetLeftStringValue();
if (thickness.Right.HasValue)
result.Styles[CssConfig.GetEnumItemFromCssName<CssProperty>(str + "-right")] = thickness.GetRightStringValue();
}
}
}
public void ApplyProperty(HtmlObject target, ControlProperty property, object value, ControlPropertyApplyResult result)
{
Object getParams = null;
var urlStr = value.AsString();
var uri = new Uri(urlStr, UriKind.RelativeOrAbsolute);
//url.
if (GetParamsProperty != null)
getParams = target.GetValue(GetParamsProperty);
if (getParams != null)
{
IDictionary<String, Object> dict = null;
if (!(getParams is IDictionary<String, Object>))
dict = ReflectionHelper.AnonymousToDictionary(getParams);
else
dict = (IDictionary<String, Object>)getParams;
if (uri.Query.HasValue())
urlStr += urlStr + "&" + Utils.EncodeGetParams(dict);
else
urlStr += uri.ToString() + "?" + Utils.EncodeGetParams(dict);
}
if (urlStr != null)
result.Attributes[HtmlAttr.Href] = urlStr;
}
protected override void ApplyValueProperty(HtmlObject target, ControlProperty property, object value, ControlPropertyApplyResult result)
{
result.InnerText.Append(value.AsString());
}
protected abstract void ApplyValueProperty(HtmlObject target, ControlProperty property, object value, ControlPropertyApplyResult result);
void IValuePropertyApplier.ApplyValueProperty(HtmlObject target, ControlProperty property, object value, ControlPropertyApplyResult result)
{
this.ApplyValueProperty(target, property, value, result);
}
/// <summary>
/// Aplica a propriedade à saída de um controle.
/// </summary>
/// <param name="target">Controle alvo</param>
/// <param name="property">Propriedade sendo aplicada</param>
/// <param name="value">Valor da propriedade sendo aplicada</param>
/// <param name="result">Resultado da saida da renderização atual.</param>
public void ApplyProperty(HtmlObject target, ControlProperty property, object value, ControlPropertyApplyResult result)
{
Callback.Invoke(target, property, value, result);
}
internal void _RemoveGuestControl(HtmlObject control)
{
if (_beforeChildrenGuestControls != null)
_beforeChildrenGuestControls.Remove(control);
if (_afterChildrenGuestControls != null)
_afterChildrenGuestControls.Remove(control);
}
protected override void ApplyValueProperty(HtmlObject target, ControlProperty property, object value, ControlPropertyApplyResult result)
{
if (value.AsString().HasValue())
result.Attributes[HtmlAttr.Value] = value.AsString();
}
internal ControlPropertyApplyResult(HtmlObject target)
{
this.Target = target;
this.Attributes = new HtmlAttributeCollection();
this.Styles = new HtmlStyleCollection();
}
private HtmlObject getStyledObject(StyleSpan span, string content, int start, int end, float thisXOffset)
{
TextPaint paint = PaintFromHeap;
paint.SetTypeface(Typeface.DefaultFromStyle(span.Style));
paint.TextSize = mTextsize;
paint.Color = mColor;
span.UpdateDrawState(paint);
span.UpdateMeasureState(paint);
HtmlObject obj = new HtmlObject(this, content, start, end, thisXOffset, paint);
obj.recycle = true;
return obj;
}
private HtmlObject getHtmlObject(string content, int start, int end, float thisXOffset)
{
HtmlObject obj = new HtmlObject(this, content, start, end, thisXOffset, mTextPaint);
return obj;
}
protected override void OnDraw(Canvas canvas)
{
Log.Debug("flowText", "onDraw");
base.OnDraw (canvas);
mViewWidth = this.Width;
int lowestYCoord = 0;
boxes.Clear();
int childCount = this.ChildCount;
for (int i = 0; i < childCount; i++)
{
View child = GetChildAt(i);
if (child.Visibility != ViewStates.Gone)
{
Box box = new Box(this);
box.topLeftx = (int) child.Left;
box.topLefty = (int) child.Top;
box.bottomRightx = box.topLeftx + child.Width;
box.bottomRighty = box.topLefty + child.Height;
boxes.Add(box);
if (box.bottomRighty > lowestYCoord)
{
lowestYCoord = box.bottomRighty;
}
}
}
//var blocks = mText.ToString().Split ("\n", true);
var blocks = mText.ToString ().Split (new[] {"\n"}, StringSplitOptions.RemoveEmptyEntries);
var charOffsetStart = 0; // tells us where we are in the original string
var charOffsetEnd = 0; // tells us where we are in the original string
var lineIndex = 0;
float xOffset = 0; // left margin off a given line
float maxWidth = mViewWidth; // how far to the right it can strectch
float yOffset = 0;
string thisLineStr;
int chunkSize;
int lineHeight = LineHeight;
List<HtmlObject> lineObjects = new List<FlowTextViewSharp.HtmlObject>();
object[] spans = new object[0];
HtmlObject htmlLine; // = new HtmlObject(); // reuse for single plain lines
mLinks.Clear();
for (int block_no = 0; block_no <= blocks.Length - 1; block_no++)
{
string thisBlock = blocks[block_no];
if (thisBlock.Length <= 0)
{
lineIndex++; //is a line break
charOffsetEnd += 2;
charOffsetStart = charOffsetEnd;
}
else
{
while (thisBlock.Length > 0)
{
lineIndex++;
yOffset = lineIndex * lineHeight;
Line thisLine = getLine(yOffset, lineHeight);
xOffset = thisLine.leftBound;
maxWidth = thisLine.rightBound - thisLine.leftBound;
float actualWidth = 0;
do
{
Log.Debug("tv", "maxWidth: " + maxWidth);
chunkSize = getChunk(thisBlock, maxWidth);
int thisCharOffset = charOffsetEnd + chunkSize;
if (chunkSize > 1)
{
thisLineStr = thisBlock.Substring(0, chunkSize);
}
else
{
thisLineStr = "";
}
lineObjects.Clear();
if (mIsHtml)
{
spans = ((ISpanned) mText).GetSpans(charOffsetStart, thisCharOffset, Class.FromType (typeof(object)));
if (spans.Length > 0)
{
actualWidth = parseSpans(lineObjects, spans, charOffsetStart, thisCharOffset, xOffset);
}
else
{
actualWidth = maxWidth; // if no spans then the actual width will be <= maxwidth anyway
}
}
else
{
actualWidth = maxWidth; // if not html then the actual width will be <= maxwidth anyway
}
Log.Debug("tv", "actualWidth: " + actualWidth);
if (actualWidth > maxWidth)
{
maxWidth -= 5; // if we end up looping - start slicing chars off till we get a suitable size
}
} while (actualWidth > maxWidth);
// chunk is ok
charOffsetEnd += chunkSize;
Log.Debug("tv", "charOffsetEnd: " + charOffsetEnd);
if (lineObjects.Count <= 0) // no funky objects found, add the whole chunk as one object
{
htmlLine = new HtmlObject(this, thisLineStr, 0, 0, xOffset, mTextPaint);
lineObjects.Add(htmlLine);
}
foreach (HtmlObject thisHtmlObject in lineObjects)
{
if (thisHtmlObject is HtmlLink)
{
HtmlLink thisLink = (HtmlLink) thisHtmlObject;
float thisLinkWidth = thisLink.paint.MeasureText(thisHtmlObject.content);
addLink(thisLink, yOffset, thisLinkWidth, lineHeight);
}
paintObject(canvas, thisHtmlObject.content, thisHtmlObject.xOffset, yOffset, thisHtmlObject.paint);
if (thisHtmlObject.recycle)
{
recyclePaint(thisHtmlObject.paint);
}
}
if (chunkSize >= 1)
{
thisBlock = thisBlock.Substring(chunkSize, thisBlock.Length - chunkSize);
}
charOffsetStart = charOffsetEnd;
}
}
}
yOffset += (lineHeight / 2);
View child1 = GetChildAt(ChildCount - 1);
if (child1.Tag != null)
{
if (child1.Tag.ToString ().Equals ("hideable", StringComparison.CurrentCultureIgnoreCase))
{
if (yOffset > pageHeight)
{
if (yOffset < boxes[boxes.Count - 1].topLefty - LineHeight)
{
child1.Visibility = ViewStates.Gone;
//lowestYCoord = (int) yOffset;
}
else
{
//lowestYCoord = boxes.get(boxes.size()-1).bottomRighty + getLineHeight();
child1.Visibility = ViewStates.Visible;
}
}
else
{
child1.Visibility = ViewStates.Gone;
//lowestYCoord = (int) yOffset;
}
}
}
mDesiredHeight = Math.Max(lowestYCoord, (int) yOffset);
if (needsMeasure)
{
needsMeasure = false;
RequestLayout();
}
}
internal void NotifyPropertyChanged(HtmlObject htmlObject, object oldValue, object newValue)
{
if (this.PropertyChangedCallback != null)
{
var args = new ControlPropertyChangedEventArgs(htmlObject, this, oldValue, newValue);
this.PropertyChangedCallback.Invoke(args);
}
}
/// <summary>
/// Aplica a propriedade à saída de um controle.
/// </summary>
/// <param name="target">Controle alvo</param>
/// <param name="property">Propriedade sendo aplicada</param>
/// <param name="value">Valor da propriedade sendo aplicada</param>
/// <param name="result">Resultado da saida da renderização atual.</param>
public void ApplyProperty(HtmlObject target, ControlProperty property, object value, ControlPropertyApplyResult result)
{
if (value != null && value.AsString() != DefaultValue.AsString())
result.Styles[CssProperty] = CssConfig.GetItemNameFromEnum(property.PropertyType, value);
}
internal ControlPropertySlot(HtmlObject owner, ControlProperty property)
{
_owner = new WeakReference(owner);
this.Property = property;
}
internal void Resolve(HtmlObject instance, ControlProperty targetProperty)
{
Object value = null;
if (ValueProvider != null)
value = ValueProvider.GetValue(instance.DataItem);
else if (_pathParts != null || _resolvePending)
{
if (_resolvePending)
CompilePropertyPath();
var data = instance.DataItem;
for (var i = 0; i < _pathParts.Length; i++)
{
var key = _pathParts[i];
try
{
switch (_resolveMethods[i])
{
case ResolveMethod.PropertyValue:
data = ReflectionHelper.ReadProperty(data, key); break;
case ResolveMethod.ViewDataEntry:
data = instance.CurrentContext[key]; break;
case ResolveMethod.MethodCall:
data = ReflectionHelper.InvokeInstanceMethod(data, key); break;
case ResolveMethod.CurrentDataItem:
data = instance.DataItem; break;
case ResolveMethod.VisualTreeObject:
throw new NotImplementedException();
}
if (data == null)
break;
}
catch (Exception ex)
{
throw new BindingException(String.Format("Error on resolve property path {0} to property {1}.{2}", PropertyPath, instance.GetType().Name, targetProperty.Name), ex);
}
}
value = data;
}
else
value = instance.DataItem;
if (Formatter != null)
{
value = Formatter.Format(value);
if (Formatter.Align != TextAlignment.Default)
instance.SetValue(HtmlControl.TextAlignProperty, Formatter.Align);
}
if (!String.IsNullOrEmpty(FormatString))
value = String.Format(FormatString, value);
instance.SetValue(targetProperty, value);
}
