internal static void ApplyStyle(String enterStyle, String exitStyle, String cssStyle)
{
MSHTMLHostUtil.CreateControl();
String bodyInnerHTML = "<div id=__divOuter nowrap style='width:1px; height:10px'>" +
enterStyle +
"<div id=__divInner" + cssStyle + "></div>" +
exitStyle +
"</div>";
// MessageBox.Show("Body HTML for empty content: " + bodyInnerHTML);
_htmlBody.SetInnerHTML(bodyInnerHTML);
NativeMethods.IHTMLDocument3 htmlDoc3 = (NativeMethods.IHTMLDocument3)_tridentControl.GetDocument();
Debug.Assert(null != htmlDoc3);
_htmlDivInner = htmlDoc3.GetElementById("__divInner");
_htmlDivOuter = htmlDoc3.GetElementById("__divOuter");
Debug.Assert(null != _htmlDivOuter && null != _htmlDivInner);
}
public override void Render(HtmlMobileTextWriter writer)
{
Alignment alignment = (Alignment)Style[Style.AlignmentKey, true];
Wrapping wrapping = (Wrapping)Style[Style.WrappingKey, true];
bool wrap = (wrapping == Wrapping.Wrap || wrapping == Wrapping.NotSet);
String width = DesignerAdapterUtil.GetWidth(Control);
((DesignerTextWriter)writer).EnterZeroFontSizeTag();
writer.WriteBeginTag("div");
if (!wrap)
{
byte templateStatus;
int maxWidth = DesignerAdapterUtil.GetMaxWidthToFit(Control, out templateStatus);
if (templateStatus == DesignerAdapterUtil.CONTROL_IN_TEMPLATE_EDIT)
{
width = maxWidth.ToString(CultureInfo.InvariantCulture) + "px";
}
writer.WriteAttribute("style", "overflow-x:hidden;width:" + width);
}
else
{
writer.WriteAttribute("style", "word-wrap:break-word;width:" + width);
}
if (alignment != Alignment.NotSet)
{
writer.WriteAttribute("align", Enum.GetName(typeof(Alignment), alignment));
}
writer.Write(">");
MSHTMLHostUtil.ApplyStyle(null, null, null);
String filteredText = FilterTags(Control.Text.Trim());
int uniqueLineHeight = MSHTMLHostUtil.GetHtmlFragmentHeight("a");
int requiredHeight = MSHTMLHostUtil.GetHtmlFragmentHeight(filteredText);
int requiredWidth = MSHTMLHostUtil.GetHtmlFragmentWidth(filteredText);
((DesignerTextWriter)writer).WriteCssStyleText(Style, null, (requiredHeight > uniqueLineHeight || requiredWidth > 1) ? filteredText : " ", false);
writer.WriteEndTag("div");
((DesignerTextWriter)writer).ExitZeroFontSizeTag();
}
public override void Render(HtmlMobileTextWriter writer)
{
// Invalid text writers are not supported in this Adapter.
if (!(writer is DesignerTextWriter))
{
return;
}
Alignment alignment = (Alignment)Style[Style.AlignmentKey, true];
byte templateStatus;
int maxWidth = DesignerAdapterUtil.GetMaxWidthToFit(Control, out templateStatus);
String width = DesignerAdapterUtil.GetWidth(Control);
if (Control.ImageUrl.Length == 0)
{
if (Control.Format == CommandFormat.Button)
{
if (maxWidth == 0 && templateStatus == DesignerAdapterUtil.CONTROL_IN_TEMPLATE_NONEDIT)
{
maxWidth = DesignerAdapterUtil.CONTROL_MAX_WIDTH_IN_TEMPLATE;
}
if (maxWidth == 0 && DesignerAdapterUtil.InMobileUserControl(Control))
{
maxWidth = Constants.ControlMaxsizeAtToplevel;
}
if (maxWidth == 0)
{
// Render will be called a second time for which maxWidth != 0
return;
}
String additionalStyle = null;
String controlText = Control.Text;
String commandCaption;
int requiredWidth = 0;
DesignerTextWriter twTmp;
twTmp = new DesignerTextWriter();
twTmp.WriteBeginTag("input");
twTmp.WriteStyleAttribute(Style, null);
twTmp.WriteAttribute("type", "submit");
twTmp.Write(" value=\"");
twTmp.WriteText(controlText, true);
twTmp.Write("\"/>");
String htmlFragment = twTmp.ToString();
MSHTMLHostUtil.ApplyStyle(String.Empty, String.Empty, null);
requiredWidth = MSHTMLHostUtil.GetHtmlFragmentWidth(htmlFragment);
((DesignerTextWriter)writer).EnterZeroFontSizeTag();
writer.WriteBeginTag("div");
if (requiredWidth + SAFETY_MARGIN > maxWidth)
{
if (templateStatus == DesignerAdapterUtil.CONTROL_IN_TEMPLATE_EDIT)
{
int tmpRequiredWidth, allowedLength;
int captionLength = controlText.Length;
twTmp = new DesignerTextWriter();
twTmp.WriteBeginTag("input");
twTmp.WriteStyleAttribute(Style, null);
twTmp.WriteAttribute("type", "submit");
twTmp.WriteAttribute("value", "{0}");
twTmp.Write("/>");
htmlFragment = twTmp.ToString();
// At least 10 characters can fit into the caption of the command
for (allowedLength = (captionLength < 10 ? captionLength : 10); allowedLength <= captionLength; allowedLength++)
{
tmpRequiredWidth = MSHTMLHostUtil.GetHtmlFragmentWidth(String.Format(CultureInfo.CurrentCulture, htmlFragment, HttpUtility.HtmlEncode(controlText.Substring(0, allowedLength))));
if (tmpRequiredWidth + SAFETY_MARGIN > maxWidth)
{
break;
}
}
commandCaption = controlText.Substring(0, allowedLength - 1);
}
else
{
commandCaption = controlText;
}
}
else
{
writer.WriteAttribute("style", "width:" + width);
commandCaption = controlText;
}
if (alignment != Alignment.NotSet)
{
writer.WriteAttribute("align", Enum.GetName(typeof(Alignment), alignment));
}
writer.Write(">");
writer.EnterLayout(Style);
writer.WriteBeginTag("input");
if (requiredWidth + SAFETY_MARGIN > maxWidth)
{
additionalStyle = String.Format(CultureInfo.CurrentCulture, "width:{0};", width);
}
((DesignerTextWriter)writer).WriteStyleAttribute(Style, additionalStyle);
writer.WriteAttribute("type", "submit");
writer.Write(" value=\"");
writer.WriteText(commandCaption, true);
writer.Write("\"/>");
writer.ExitLayout(Style);
}
else
{
Wrapping wrapping = (Wrapping)Style[Style.WrappingKey, true];
bool wrap = (wrapping == Wrapping.Wrap || wrapping == Wrapping.NotSet);
((DesignerTextWriter)writer).EnterZeroFontSizeTag();
writer.WriteBeginTag("div");
if (!wrap)
{
if (templateStatus == DesignerAdapterUtil.CONTROL_IN_TEMPLATE_EDIT)
{
width = maxWidth.ToString(CultureInfo.InvariantCulture) + "px";
}
writer.WriteAttribute("style", "overflow-x:hidden;width:" + width);
}
else
{
writer.WriteAttribute("style", "word-wrap:break-word;width:" + width);
}
if (alignment != Alignment.NotSet)
{
writer.WriteAttribute("align", Enum.GetName(typeof(Alignment), alignment));
}
writer.Write(">");
writer.WriteBeginTag("a");
writer.WriteAttribute("href", "NavigationUrl");
writer.Write(">");
((DesignerTextWriter)writer).WriteCssStyleText(Style, null, Control.Text, true);
writer.WriteEndTag("a");
}
writer.WriteEndTag("div");
((DesignerTextWriter)writer).ExitZeroFontSizeTag();
}
else
{
if (templateStatus == DesignerAdapterUtil.CONTROL_IN_TEMPLATE_EDIT)
{
width = maxWidth.ToString(CultureInfo.InvariantCulture) + "px";
}
writer.WriteBeginTag("div");
if (alignment == Alignment.Center)
{
writer.WriteAttribute("align", "center");
}
writer.WriteAttribute("style", "overflow-x:hidden;width:" + width);
writer.Write(">");
writer.WriteBeginTag("img");
((DesignerTextWriter)writer).WriteStyleAttribute(Style);
writer.WriteAttribute("src", Control.ImageUrl, true);
// center alignment not part of HTML for images.
if (alignment == Alignment.Right ||
alignment == Alignment.Left)
{
writer.WriteAttribute("align", Enum.GetName(typeof(Alignment), alignment));
}
writer.WriteAttribute("border", "0");
writer.Write(">");
writer.WriteEndTag("div");
}
}
public override void Render(HtmlMobileTextWriter writer)
{
// Invalid text writers are not supported in this Adapter.
if (!(writer is DesignerTextWriter))
{
return;
}
byte templateStatus;
bool pwd = Control.Password;
int size = Control.Size;
int fittingSize;
int maxWidth = DesignerAdapterUtil.GetMaxWidthToFit(Control, out templateStatus);
if (maxWidth == 0)
{
if (templateStatus == DesignerAdapterUtil.CONTROL_IN_TEMPLATE_NONEDIT)
{
maxWidth = DesignerAdapterUtil.CONTROL_MAX_WIDTH_IN_TEMPLATE;
}
else if (DesignerAdapterUtil.InMobileUserControl(Control))
{
maxWidth = Constants.ControlMaxsizeAtToplevel;
}
}
if (maxWidth == 0)
{
return;
}
bool restoreEmptyFontName = false;
if ((String)Style[Style.FontNameKey, true] == String.Empty)
{
// MSHTMLHostUtil is using another font by default.
// Setting the font name to the one that is actually
// used by default for the desig-time rendering
// assures that the requiredWidth returned by
// MSHTMLHostUtil.GetHtmlFragmentWidth is accurate.
Style[Style.FontNameKey] = "Arial";
restoreEmptyFontName = true;
}
int requiredWidth = 0;
DesignerTextWriter tw;
tw = new DesignerTextWriter(false);
tw.EnterLayout(Style);
String enterLayout = tw.ToString();
tw = new DesignerTextWriter(false);
tw.ExitLayout(Style);
String exitLayout = tw.ToString();
tw = new DesignerTextWriter(false);
tw.WriteBeginTag("input");
tw.WriteStyleAttribute(Style, null);
if (size > 0)
{
tw.WriteAttribute("size", "{0}");
}
tw.Write("/>");
String htmlFragment = tw.ToString();
MSHTMLHostUtil.ApplyStyle(enterLayout, exitLayout, null);
if (size < LARGESIZE_THRESHOLD)
{
requiredWidth = MSHTMLHostUtil.GetHtmlFragmentWidth(size > 0 ? String.Format(htmlFragment, size.ToString()) : htmlFragment);
}
if (requiredWidth + SAFETY_MARGIN > maxWidth || size >= LARGESIZE_THRESHOLD)
{
if (size == 0)
{
tw = new DesignerTextWriter(false);
tw.WriteBeginTag("input");
tw.WriteStyleAttribute(Style, null);
tw.WriteAttribute("size", "{0}");
tw.Write("/>");
htmlFragment = tw.ToString();
}
fittingSize = 0;
do
{
fittingSize++;
requiredWidth = MSHTMLHostUtil.GetHtmlFragmentWidth(String.Format(htmlFragment, fittingSize.ToString()));
}while (requiredWidth + SAFETY_MARGIN <= maxWidth);
if (fittingSize > 1)
{
fittingSize--;
}
}
else
{
fittingSize = size;
}
if (restoreEmptyFontName)
{
Style[Style.FontNameKey] = String.Empty;
}
Alignment alignment = (Alignment)Style[Style.AlignmentKey, true];
String width = DesignerAdapterUtil.GetWidth(Control);
writer.Write("<div style='width:" + width);
if (alignment != Alignment.NotSet)
{
writer.Write(";text-align:" + Enum.GetName(typeof(Alignment), alignment));
}
writer.Write("'>");
((DesignerTextWriter)writer).EnterZeroFontSizeTag();
writer.EnterLayout(Style);
writer.WriteBeginTag("input");
((DesignerTextWriter)writer).WriteStyleAttribute(Style, null);
if (Control.Text != String.Empty)
{
writer.Write(" value=\"");
writer.WriteText(Control.Text, true);
writer.Write("\" ");
}
if (fittingSize > 0)
{
writer.WriteAttribute("size", fittingSize.ToString());
}
if (pwd)
{
writer.WriteAttribute("type", "password");
}
writer.Write("/>");
writer.ExitLayout(Style);
((DesignerTextWriter)writer).ExitZeroFontSizeTag();
writer.Write("</div>");
}
