/// <summary>
/// 从字符串数组转换为HtmlOption数组
/// </summary>
/// <param name="sourceValues">字符串数组</param>
/// <param name="isAddBlank">是否添加一个空白值</param>
/// <returns>返回生成好的HtmlOption数组</returns>
public static HtmlOption[] StringArray2HtmlOptions(string[] sourceValues, bool isAddBlank)
{
if (sourceValues == null || sourceValues.Length == 0)
{
return(GetBlankHtmlOption());
}
HtmlOption[] htmlOptions = null;
HtmlOption option = null;
int index = 0;
if (isAddBlank)
{
htmlOptions = new HtmlOption[sourceValues.Length + 1];
htmlOptions[0] = new HtmlOption("", "");
index++;
}
else
{
htmlOptions = new HtmlOption[sourceValues.Length];
}
String value = "";
for (int i = 0; i < sourceValues.Length; i++)
{
value = sourceValues[i];
option = new HtmlOption(value, value);
htmlOptions[index] = option;
index++;
}
return(htmlOptions);
}
/// <summary>
/// 将值列表转换成HtmlOption数组
/// </summary>
/// <param name="sourceList">值列表，每一个列表项为一个数组，第一个元素为OptionName的值，第二个元素为OptionValue的值</param>
/// <param name="preString">Option Value值的前缀</param>
/// <param name="isAddBlank">是否添加空白选项</param>
/// <returns>返回转换好的HtmlOption数组，如果原来的列表为空，那么返回一个空白HtmlOption的数组</returns>
public static HtmlOption[] ArrayList2HtmlOptions(IList sourceList, string preString, bool isAddBlank)
{
if (null == sourceList || sourceList.Count == 0)
{
return(HtmlOption.GetBlankHtmlOption());
}
HtmlOption[] options = new HtmlOption[sourceList.Count];
for (int i = 0; i < sourceList.Count; i++)
{
string[] optionValue = (string[])sourceList[i];
options[i] = new HtmlOption(optionValue[0], preString + optionValue[1]);
}
return(options);
}
/// <summary>
/// 产生一个长度为1的空白HtmlOption[]
/// </summary>
/// <returns></returns>
public static HtmlOption[] GetBlankHtmlOption()
{
HtmlOption[] options = new HtmlOption[1];
options[0] = new HtmlOption("", "");
return(options);
}