代码
public static Control FindControl(Control container, string id)
{
Control c = container.Page.FindControl(id);
if (c == null)
{
if (!(container is INamingContainer) && (container.NamingContainer != null))
{
container = container.NamingContainer;
}
c = FindControlInternal(container, id, null);
if (c == null)
{
Dictionary<Control, bool> dictionary = new Dictionary<Control, bool>();
dictionary[container] = true;
container = container.NamingContainer;
while (container != null && c == null)
{
c = FindControlInternal(container, id, dictionary);
dictionary[container] = true;
container = container.NamingContainer;
}
}
return c;
}
return c;
}
private static Control FindControlInternal(Control control, string id, Dictionary<Control, bool> dictionary)
{
if (control.ID == id)
{
return control;
}
Control c = control.FindControl(id);
if (c != null && c.ID == id)
{
return c;
}
foreach (Control temp in control.Controls)
{
if (dictionary == null || !dictionary.ContainsKey(temp))
{
c = FindControlInternal(temp, id, dictionary);
if (c != null)
{
return c;
}
}
}
return null;
}
#endregion
#region WebControls
public static void SetPost(object entity)
{
SetPost(entity, CurrentPage);
}
public static void SetPost(object entity, Control parentControl)
{
Guard<ArgumentNullException>(parentControl == null, "parentControl");
foreach (PropertyInfo property in entity.GetType().GetProperties(BindingFlags.Public | BindingFlags.Instance | BindingFlags.GetProperty))
{
object value = GetPropertyAccess(property).GetValue(entity);
if (value != null)
{
Control control = FindControl(parentControl, property.Name);
if (control != null)
{
ITextControl textControl = control as ITextControl;
if (textControl != null)
{
textControl.Text = value.ToString();
}
else
{
ICheckBoxControl checkBoxControl = control as ICheckBoxControl;
if (checkBoxControl != null)
{
checkBoxControl.Checked = Convert.ToBoolean(value);
}
else
{
HiddenField hiddenField = control as HiddenField;
if (hiddenField != null)
{
hiddenField.Value = value.ToString();
}
}
}
}
}
}
}
public static void GetPost(object entity)
{
GetPost(entity, CurrentPage);
}
public static void GetPost(object entity, Control parentControl)
{
Guard<ArgumentNullException>(parentControl == null, "parentControl");
foreach (PropertyInfo property in entity.GetType().GetProperties(BindingFlags.Public | BindingFlags.Instance | BindingFlags.GetProperty))
{
Control control = FindControl(parentControl, property.Name);
if (control != null)
{
WebControl webControl = control as WebControl;
if (webControl != null && !string.IsNullOrEmpty(webControl.Attributes["disabled"]))
{
continue;
}
object value = null;
ITextControl textControl = control as ITextControl;
if (textControl != null)
{
value = textControl.Text;
}
else
{
ICheckBoxControl checkBoxControl = control as ICheckBoxControl;
if (checkBoxControl != null)
{
value = checkBoxControl.Checked;
}
else
{
HiddenField hiddenField = control as HiddenField;
if (hiddenField != null)
{
value = hiddenField.Value;
}
}
}
if (value != null)
{
GetPropertyAccess(property).SetValue(entity, ChangeType(property, value));
}
}
}
}
#endregion
protected void Page_Load(object sender, System.EventArgs e)
{
DisplayControl(Page.Controls, 0); //调用递归查找控制,用树形显示
}
private void DisplayControl(ControlCollection controls, int depth)
{
foreach (Control control in controls)
{
Response.Write(new String('-', depth * 4) + "> ");
Response.Write(control.GetType().ToString() + " - <b>" +
control.ID + "</b><br />");
if (control.Controls != null)
{
DisplayControl(control.Controls, depth + 1);
}
}
}
public static string FilterWord(string s)
{
string[] BadWords = new string[] { "腚", "妓", "娼", "奸", "尻", "贱", "婊", "屄", "赑", "妣", "肏", "尻", "屌" };
for (int i = 0; i < BadWords.Length; i++)
{
s = s.Replace(BadWords[i], new String('*', BadWords[i].Length));
}
return s;
}
/// <summary>
/// 转换人民币金额
/// </summary>
/// <param name="num">金额</param>
/// <returns>返回大写形式</returns>
public static string ConvertToRMB(decimal num)
{
string str1 = "零壹贰叁肆伍陆柒捌玖"; //0-9所对应的汉字
string str2 = "万仟佰拾亿仟佰拾万仟佰拾元角分"; //数字位所对应的汉字
string str3 = String.Empty; //从原num值中取出的值
string str4 = String.Empty; //数字的字符串形式
string str5 = String.Empty; //人民币大写金额形式
int i; //循环变量
int j; //num的值乘以100的字符串长度
string ch1 = String.Empty; //数字的汉语读法
string ch2 = String.Empty; //数字位的汉字读法
int nzero = 0; //用来计算连续的零值是几个
int temp; //从原num值中取出的值
num = Math.Round(Math.Abs(num), 2); //将num取绝对值并四舍五入取2位小数
str4 = ((long)(num * 100)).ToString(); //将num乘100并转换成字符串形式
j = str4.Length; //找出最高位
if (j > str2.Length)
{
throw new OverflowException();
}
str2 = str2.Substring(15 - j); //取出对应位数的str2的值。如：200.55,j为5所以str2=佰拾元角分
//循环取出每一位需要转换的值
for (i = 0; i < j; i++)
{
str3 = str4.Substring(i, 1); //取出需转换的某一位的值
temp = Convert.ToInt32(str3); //转换为数字
if (i != (j - 3) && i != (j - 7) && i != (j - 11) && i != (j - 15))
{
//当所取位数不为元、万、亿、万亿上的数字时
if (str3 == "0")
{
ch1 = String.Empty;
ch2 = String.Empty;
nzero = nzero + 1;
}
else
{
if (str3 != "0" && nzero != 0)
{
ch1 = "零" + str1.Substring(temp * 1, 1);
ch2 = str2.Substring(i, 1);
nzero = 0;
}
else
{
ch1 = str1.Substring(temp * 1, 1);
ch2 = str2.Substring(i, 1);
nzero = 0;
}
}
}
else
{
//该位是万亿，亿，万，元位等关键位
if (str3 != "0" && nzero != 0)
{
ch1 = "零" + str1.Substring(temp * 1, 1);
ch2 = str2.Substring(i, 1);
nzero = 0;
}
else
{
if (str3 != "0" && nzero == 0)
{
ch1 = str1.Substring(temp * 1, 1);
ch2 = str2.Substring(i, 1);
nzero = 0;
}
else
{
if (str3 == "0" && nzero >= 3)
{
ch1 = String.Empty;
ch2 = String.Empty;
nzero = nzero + 1;
}
else
{
if (j >= 11)
{
ch1 = String.Empty;
nzero = nzero + 1;
}
else
{
ch1 = String.Empty;
ch2 = str2.Substring(i, 1);
nzero = nzero + 1;
}
}
}
}
}
if (i == (j - 11) || i == (j - 3))
{
//如果该位是亿位或元位，则必须写上
ch2 = str2.Substring(i, 1);
}
str5 = str5 + ch1 + ch2;
if (i == j - 1 && str3 == "0")
{
//最后一位（分）为0时，加上“整”
str5 = str5 + '整';
}
}
if (num == 0)
{
str5 = "零元整";
}
return str5;
}
/// <summary>
/// 重载，先将字符串转换成数字再调用ConvertToRMB(decimal num)
/// </summary>
/// <param name="num">用户输入的金额，字符串形式</param>
/// <returns></returns>
public static string ConvertToRMB(string num)
{
try
{
return ConvertToRMB(Convert.ToDecimal(num));
}
catch
{
return "0.00";
}
}