private Control CreateButton(string ImageUrl, string Text, string Command)
{
if (this.PagerSettings.UseQueryString)
{
HyperLink ctl = new HyperLink();
if (!string.IsNullOrEmpty(ImageUrl))
{
ctl.ImageUrl = ImageUrl;
}
else
{
ctl.Text = Text;
}
int pageIndex = 0;
switch (Command)
{
case "Prev":
if (this.PageIndex > 0)
{
pageIndex = this.PageIndex - 1;
}
break;
case "Next":
if (this.PageIndex < this.PageCount)
{
pageIndex = this.PageIndex + 1;
}
break;
case "Last":
pageIndex = this.PageCount - 1;
break;
case "First":
pageIndex = 0;
break;
default:
int.TryParse(Command, out pageIndex);
break;
}
ctl.NavigateUrl = Page.Request.Url.AbsolutePath;
string qs = string.Empty;
foreach (string qsKey in Page.Request.QueryString.AllKeys)
{
if (qsKey != this.PagerSettings.QueryStringKey)
{
qs += "&" + qsKey + "=" + HttpUtility.UrlEncode(Page.Request[qsKey]);
}
}
qs += "&" + this.PagerSettings.QueryStringKey + "=" + pageIndex.ToString();
ctl.NavigateUrl += "" + qs.Substring(1);
if (PagerStyle != null)
{
ctl.MergeStyle(PagerStyle);
}
return(ctl);
}
else
{
LinkButton ctl = new LinkButton();
if (!string.IsNullOrEmpty(ImageUrl))
{
Image img = new Image();
img.ImageUrl = ImageUrl;
System.IO.StringWriter sw = new System.IO.StringWriter();
HtmlTextWriter writer = new HtmlTextWriter(sw);
img.RenderControl(writer);
ctl.Text = sw.ToString();
}
else
{
ctl.Text = Text;
}
ctl.CommandName = "Page";
ctl.CommandArgument = Command;
ctl.CausesValidation = false;
ctl.ID = "pag" + Command;
if (PagerStyle != null)
{
ctl.MergeStyle(PagerStyle);
}
return(ctl);
}
}
