public async override Task RenderAsync(TextWriter writer)
{
var tagBuilder = new TagBuilder("img")
{
TagRenderMode = TagRenderMode.Normal
};
tagBuilder.Attributes.Add("alt", AlternateText);
tagBuilder.Attributes.Add("src", ImageUrl);
if (!String.IsNullOrEmpty(DescriptionUrl))
{
tagBuilder.Attributes.Add("longdesc", DescriptionUrl);
}
if (ImageAlign != ImageAlign.NotSet)
{
tagBuilder.Attributes.Add("align", ImageAlign.ToString().ToLower());
}
tagBuilder.WriteTo(writer, HtmlEncoder.Default);
await Task.CompletedTask;
}
protected virtual void SetAlign(ImageAlign align)
{
this.Call("setAlign", align.ToString().ToLowerInvariant());
}
Stream SaveClientFile()
{
MemoryStream ms = new MemoryStream();
try
{
// file-identification data
WriteFiles.WriteHeader(ms, "IUCDFV2");
//Company Name
WriteFiles.WriteDeprecatedString(ms, 0x01, CompanyName);
//Product Name
WriteFiles.WriteDeprecatedString(ms, 0x02, ProductName);
// GUID
if (m_GUID != null)
{
WriteFiles.WriteString(ms, 0x0A, m_GUID);
}
//Installed Version
WriteFiles.WriteDeprecatedString(ms, 0x03, InstalledVersion);
foreach (string site in ServerFileSites)
{
//Server File Site
WriteFiles.WriteDeprecatedString(ms, 0x04, site);
}
foreach (string site in ClientServerSites)
{
//Client Server File Site
WriteFiles.WriteDeprecatedString(ms, 0x09, site);
}
//Header image alignment
WriteFiles.WriteDeprecatedString(ms, 0x11, HeaderImageAlign.ToString());
//Header text indent
WriteFiles.WriteInt(ms, 0x12, HeaderTextIndent);
//Header text color
if (!string.IsNullOrEmpty(HeaderTextColorName))
{
WriteFiles.WriteDeprecatedString(ms, 0x13, HeaderTextColorName);
}
//Top image filename
if (!string.IsNullOrEmpty(TopImageFilename))
{
WriteFiles.WriteDeprecatedString(ms, 0x14, TopImageFilename);
}
//Side image filename
if (!string.IsNullOrEmpty(SideImageFilename))
{
WriteFiles.WriteDeprecatedString(ms, 0x15, SideImageFilename);
}
foreach (DictionaryEntry dLang in Languages)
{
LanguageCulture lang = (LanguageCulture)dLang.Value;
//Language culture
WriteFiles.WriteDeprecatedString(ms, 0x18, lang.Culture);
//Language filename
if (!string.IsNullOrEmpty(lang.Filename))
{
WriteFiles.WriteDeprecatedString(ms, 0x16, lang.Filename);
}
}
//Hide the header divider
if (HideHeaderDivider)
{
WriteFiles.WriteBool(ms, 0x17, true);
}
if (CloseOnSuccess)
{
WriteFiles.WriteBool(ms, 0x19, true);
}
if (!string.IsNullOrEmpty(CustomWyUpdateTitle))
{
WriteFiles.WriteString(ms, 0x1A, CustomWyUpdateTitle);
}
if (!string.IsNullOrEmpty(PublicSignKey))
{
WriteFiles.WriteString(ms, 0x1B, PublicSignKey);
}
if (!string.IsNullOrEmpty(UpdatePassword))
{
WriteFiles.WriteString(ms, 0x1C, UpdatePassword);
}
ms.WriteByte(0xFF);
ms.Position = 0;
}
catch (Exception)
{
ms.Dispose();
throw;
}
return(ms);
}
protected virtual void SetAlign(ImageAlign align)
{
this.Call("setAlign", align.ToString().ToLowerInvariant());
}
/// <summary>
/// 生成图片的Html代码
/// </summary>
/// <param name="name">名称</param>
/// <param name="path">路径</param>
/// <param name="width">宽</param>
/// <param name="widthUnit">宽单位</param>
/// <param name="height">高</param>
/// <param name="heightUnit">高单位</param>
/// <param name="align">图片显示方式</param>
/// <param name="border">边框</param>
/// <param name="vspace"></param>
/// <param name="hspace"></param>
/// <param name="alt">说明文字</param>
/// <param name="linkUrl">链接的URL</param>
/// <param name="pic2Path">替换图片的路径</param>
/// <param name="linkTarget">目标</param>
/// <param name="linkTitle">标题</param>
/// <param name="linkAccesskey">访问键</param>
/// <returns></returns>
public string ImageHtml(
string name,
string path,
string width,
string widthUnit,
string height,
string heightUnit,
ImageAlign align,
string border,
string vspace,
string hspace,
string alt,
string linkUrl,
string pic2Path,
string linkTarget,
string linkTitle,
string linkAccesskey,
string mediaID
)
{
string picMouseOut = "";
string picMouseOver = "";
string picCode = "";
if (path == "")
{
return("");
}
//图片设置*/
string imgHtml = "<img src=\"${srs_" + mediaID + "}\" ";
imgHtml += "style = \"WIDTH:" + width + widthUnit + "; HEIGHT:" + height + heightUnit + "\" ";
imgHtml += "border=\"" + border + "\" vspace=\"" + vspace + "\" ";
imgHtml += "hspace=\"" + hspace + "\" alt=\"" + alt + "\" ";
imgHtml += "name=\"" + name + "\" align=\"" + align.ToString().ToLower() + "\" />";
//链接设置*/
string linkHtml = "";
if (linkUrl != "" || pic2Path != "")
{
if (linkUrl != "")
{
linkHtml = "<a href=\"" + linkUrl + "\" ";
linkHtml += "target=\"" + linkTarget + "\" ";
linkHtml += "title=\"" + linkTitle + "\" ";
linkHtml += "accesskey=\"" + linkAccesskey + "\"";
}
else
{
linkHtml = "<a href=\"#\"";
}
//图片替换
if (pic2Path != "")
{
picMouseOut = " na_restore_img_src('" + name + "', 'document')";
linkHtml += "OnMouseOut=\"" + picMouseOut + "\"";
picMouseOver = "na_change_img_src('" + name + "', 'document'," + pic2Path + ",true)";
linkHtml += "OnMouseOver=\"" + picMouseOver + "\"";
}
linkHtml += ">";
picCode = linkHtml + imgHtml + @"</a>";
return(picCode);
}
else
{
picCode = picCode = imgHtml;
return(picCode);
}
}
protected virtual void SetAlign(ImageAlign align)
{
this.AddScript("{0}.setAlign({1});", this.ClientID, JSON.Serialize(align.ToString().ToLower()));
}
private Stream SaveClientFile()
{
MemoryStream memoryStream = new MemoryStream();
try
{
WriteFiles.WriteHeader(memoryStream, "IUCDFV2");
WriteFiles.WriteDeprecatedString(memoryStream, 1, CompanyName);
WriteFiles.WriteDeprecatedString(memoryStream, 2, ProductName);
if (m_GUID != null)
{
WriteFiles.WriteString(memoryStream, 10, m_GUID);
}
WriteFiles.WriteDeprecatedString(memoryStream, 3, InstalledVersion);
foreach (string serverFileSite in ServerFileSites)
{
WriteFiles.WriteDeprecatedString(memoryStream, 4, serverFileSite);
}
foreach (string clientServerSite in ClientServerSites)
{
WriteFiles.WriteDeprecatedString(memoryStream, 9, clientServerSite);
}
WriteFiles.WriteDeprecatedString(memoryStream, 17, HeaderImageAlign.ToString());
WriteFiles.WriteInt(memoryStream, 18, HeaderTextIndent);
if (!string.IsNullOrEmpty(HeaderTextColorName))
{
WriteFiles.WriteDeprecatedString(memoryStream, 19, HeaderTextColorName);
}
if (!string.IsNullOrEmpty(TopImageFilename))
{
WriteFiles.WriteDeprecatedString(memoryStream, 20, TopImageFilename);
}
if (!string.IsNullOrEmpty(SideImageFilename))
{
WriteFiles.WriteDeprecatedString(memoryStream, 21, SideImageFilename);
}
foreach (DictionaryEntry language in Languages)
{
LanguageCulture languageCulture = (LanguageCulture)language.Value;
WriteFiles.WriteDeprecatedString(memoryStream, 24, languageCulture.Culture);
if (!string.IsNullOrEmpty(languageCulture.Filename))
{
WriteFiles.WriteDeprecatedString(memoryStream, 22, languageCulture.Filename);
}
}
if (HideHeaderDivider)
{
WriteFiles.WriteBool(memoryStream, 23, val: true);
}
if (CloseOnSuccess)
{
WriteFiles.WriteBool(memoryStream, 25, val: true);
}
if (!string.IsNullOrEmpty(CustomWyUpdateTitle))
{
WriteFiles.WriteString(memoryStream, 26, CustomWyUpdateTitle);
}
if (!string.IsNullOrEmpty(PublicSignKey))
{
WriteFiles.WriteString(memoryStream, 27, PublicSignKey);
}
if (!string.IsNullOrEmpty(UpdatePassword))
{
WriteFiles.WriteString(memoryStream, 28, UpdatePassword);
}
memoryStream.WriteByte(byte.MaxValue);
memoryStream.Position = 0L;
return(memoryStream);
}
catch (Exception)
{
memoryStream.Dispose();
throw;
}
}