本文整理匯總了C#中System.Web.UI.HtmlControls.HtmlImage.RenderControl方法的典型用法代碼示例。如果您正苦於以下問題：C# HtmlImage.RenderControl方法的具體用法？C# HtmlImage.RenderControl怎麽用？C# HtmlImage.RenderControl使用的例子？那麽, 這裏精選的方法代碼示例或許可以為您提供幫助。您也可以進一步了解該方法所在類System.Web.UI.HtmlControls.HtmlImage的用法示例。
在下文中一共展示了HtmlImage.RenderControl方法的1個代碼示例，這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚，您的評價將有助於係統推薦出更棒的C#代碼示例。
示例1: AddRequiredValidator
/// <summary>
/// Generates and adds validator for textbox control
/// </summary>
/// <param name="requiredField">TextBox for which RequiredField validator will be added</param>
public void AddRequiredValidator(TextBox requiredField)
{
RequiredFieldValidator validator = new RequiredFieldValidator();
validator.ControlToValidate = requiredField.ID;
validator.EnableClientScript = true;
validator.SetFocusOnError = true;
using (StringWriter stringWriter = new StringWriter())
{
using (HtmlTextWriter htmlWriter = new HtmlTextWriter(stringWriter))
{
//Generate container div control
HtmlImage imageControl = new HtmlImage();
imageControl.Src = "/Umbraco/Api/Resource/GetEmbededPng?filename=Error.png";
imageControl.Attributes.Add("class", "error-icon");
imageControl.Attributes.Add("title", "This input field is mandatory!");
//Generate HTML string and dispose object
imageControl.RenderControl(htmlWriter);
validator.ErrorMessage = stringWriter.ToString();
imageControl.Dispose();
}
}
validator.Display = ValidatorDisplay.Dynamic;
requiredField.Parent.Controls.AddAt(requiredField.Parent.Controls.IndexOf(requiredField)+1, validator);
}