protected override void RenderBeginTag(HtmlTextWriter writer)
{
if (string.IsNullOrWhiteSpace(ImageUrl))
{
if (string.IsNullOrWhiteSpace(this.Icon))
{
return;
}
this.CssClass = ":icon " + this.Icon.Trim().ToLowerInvariant();
this.AddAttributes(writer, "ImageUrl", "Title");
writer.RenderBeginTag(HtmlTextWriterTag.I);
}
else
{
this.CssClass = ":ui image";
this.AddAttributes(writer);
if (!Unit.IsEmpty(this.Width))
{
writer.AddAttribute(HtmlTextWriterAttribute.Width, this.Width.ToString());
}
if (!Unit.IsEmpty(this.Height))
{
writer.AddAttribute(HtmlTextWriterAttribute.Height, this.Height.ToString());
}
writer.RenderBeginTag(HtmlTextWriterTag.Img);
}
}
protected override void RenderBeginTag(HtmlTextWriter writer)
{
this.AddAttributes(writer);
if (!Unit.IsEmpty(this.Height))
{
writer.AddStyleAttribute(HtmlTextWriterStyle.Height, this.Height.ToString());
}
if (!Unit.IsEmpty(this.Width))
{
writer.AddStyleAttribute(HtmlTextWriterStyle.Width, this.Height.ToString());
}
switch (this.ScrollbarMode)
{
case Web.Controls.ScrollbarMode.Horizontal:
writer.AddStyleAttribute(HtmlTextWriterStyle.OverflowX, "scroll");
break;
case Web.Controls.ScrollbarMode.Vertical:
writer.AddStyleAttribute(HtmlTextWriterStyle.OverflowY, "scroll");
break;
case Web.Controls.ScrollbarMode.Both:
writer.AddStyleAttribute(HtmlTextWriterStyle.Overflow, "scroll");
break;
}
writer.RenderBeginTag(this.GetListTagName());
}
public virtual Control ToHtmlControl()
{
Literal control = null;
if (this.Dimension != Dimension.None)
{
this.CssClass = ":" + this.Dimension.ToString();
}
if (string.IsNullOrWhiteSpace(this.ImageUrl))
{
if (!string.IsNullOrWhiteSpace(this.Icon))
{
var css = Utility.ResolveCssClass(":" + this.Icon, () => this.CssClass);
control = new Literal("i", "icon" + (string.IsNullOrWhiteSpace(css) ? "" : " " + css));
}
}
else
{
control = new Literal("img", "image");
control.SetAttributeValue("src", this.ImageUrl);
if (!string.IsNullOrWhiteSpace(this.Placeholder))
{
control.SetAttributeValue("alt", this.Placeholder);
}
if (!Unit.IsEmpty(this.Width))
{
control.SetAttributeValue("width", this.Width.ToString());
}
if (!Unit.IsEmpty(this.Height))
{
control.SetAttributeValue("height", this.Height.ToString());
}
if (!string.IsNullOrWhiteSpace(this.CssClass))
{
control.CssClass = this.CssClass;
}
}
if (control == null)
{
return(new Literal());
}
if (string.IsNullOrWhiteSpace(this.NavigateUrl))
{
return(control);
}
var container = new Literal("a", "image");
container.SetAttributeValue("href", this.NavigateUrl);
container.Controls.Add(control);
return(container);
}
public virtual void ToHtmlString(TextWriter writer)
{
if (!string.IsNullOrWhiteSpace(this.NavigateUrl))
{
writer.Write("<a class=\"image\" href=\"{0}\">", this.NavigateUrl);
}
if (this.Dimension != Dimension.None)
{
this.CssClass = ":" + this.Dimension.ToString();
}
if (string.IsNullOrWhiteSpace(ImageUrl))
{
if (!string.IsNullOrWhiteSpace(this.Icon))
{
this.CssClass = ":icon " + this.Icon.Trim();
writer.Write("<i");
this.WriteAttribute(writer, "class", this.CssClass);
writer.Write("></i>");
}
}
else
{
writer.Write("<img");
this.WriteAttribute(writer, "class", this.CssClass);
this.WriteAttribute(writer, "alt", this.Placeholder);
this.WriteAttribute(writer, "src", this.ImageUrl);
if (!Unit.IsEmpty(this.Width))
{
this.WriteAttribute(writer, "width", this.Width.ToString());
}
if (!Unit.IsEmpty(this.Height))
{
this.WriteAttribute(writer, "height", this.Height.ToString());
}
writer.Write(" />");
}
if (!string.IsNullOrWhiteSpace(this.NavigateUrl))
{
writer.Write("</a>");
}
}