protected void uiButtonSearch_Click(object sender, EventArgs e)
{
BLL.News objData = new BLL.News();
objData.SearchNews(uiTextBoxSearch.Text, !string.IsNullOrEmpty(uiTextBoxFromDate.Text) ? DateTime.Parse(uiTextBoxFromDate.Text) : DateTime.ParseExact("01/01/1900", "dd/MM/yyyy", null)
, !string.IsNullOrEmpty(uiTextBoxToDate.Text) ? DateTime.Parse(uiTextBoxToDate.Text) : DateTime.MaxValue);
uiGridViewNews.DataSource = objData.DefaultView;
uiGridViewNews.DataBind();
}
