/// <summary>
/// 处理回发数据
/// </summary>
/// <param name="postDataKey">回发数据键</param>
/// <param name="postCollection">回发数据集</param>
/// <returns>回发数据是否改变</returns>
public virtual bool LoadPostData(string postDataKey, System.Collections.Specialized.NameValueCollection postCollection)
{
string postValue = postCollection[postDataKey];
if (postValue != null && SelectedValue != postValue)
{
RadioItem item = Items.FindByValue(postValue);
if (item != null)
{
SelectedValue = postValue;
XState.BackupPostDataProperty("SelectedValue");
return(true);
}
}
return(false);
}
private RadioItem CreateRadioItem(Object obj)
{
RadioItem item = new RadioItem();
if (obj is string)
{
item.Text = obj.ToString();
item.Value = obj.ToString();
}
else
{
if (!String.IsNullOrEmpty(DataTextField))
{
if (!String.IsNullOrEmpty(DataTextFormatString))
{
item.Text = String.Format(DataTextFormatString, GetPropertyValue(obj, DataTextField));
}
else
{
item.Text = GetPropertyValue(obj, DataTextField);
}
}
else
{
item.Text = obj.ToString();
}
if (!String.IsNullOrEmpty(DataValueField))
{
item.Value = GetPropertyValue(obj, DataValueField);
}
else
{
item.Value = obj.ToString();
}
}
return(item);
}
private RadioItem CreateRadioItem(Object obj)
{
RadioItem item = new RadioItem();
if (obj is string)
{
item.Text = obj.ToString();
item.Value = obj.ToString();
}
else
{
if (!String.IsNullOrEmpty(DataTextField))
{
if (!String.IsNullOrEmpty(DataTextFormatString))
{
item.Text = String.Format(DataTextFormatString, GetPropertyValue(obj, DataTextField));
}
else
{
item.Text = GetPropertyValue(obj, DataTextField);
}
}
else
{
item.Text = obj.ToString();
}
if (!String.IsNullOrEmpty(DataValueField))
{
item.Value = GetPropertyValue(obj, DataValueField);
}
else
{
item.Value = obj.ToString();
}
}
return item;
}