public static bool Validate(Control.ControlCollection controls, Func<Exception, Control, bool> onError = null) { bool result = true; Control currentControl = null; try { foreach (Control control in controls.Cast<Control>().OrderBy(o => o.TabIndex)) { currentControl = control; //------------------------------------------------------------------------- // Verificar se o controle implementa a interface IValidate //------------------------------------------------------------------------- IValidate validate = control as IValidate; if (validate == null) { //não implementa, procurar o método validate MethodInfo mi = control.GetType().GetMethods().FirstOrDefault(w => w.Name == "Validate" && w.GetParameters().Count() == 0); if (mi != null) { if (mi.ReturnType == typeof(void) || mi.ReturnType != typeof(bool)) mi.Invoke(control, null); else result = Unimake.Convert.ToBoolean(mi.Invoke(control, null)); } } else//como implementa, então validar pela interface result = validate.Validate(); if (!result) break; if (control.Controls.Count > 0) result = Validate(control.Controls); if (!result) break; } } catch (Exception ex) { if (onError != null) return onError(ex, currentControl); throw; } return result; }
/// <summary> /// Find the label by key and return a label control /// </summary> /// <param name="controlKey">control name</param> /// <param name="controls">list of controls</param> /// <returns></returns> public static Control FindControlByKey(string controlKey, Control.ControlCollection controls) { Control ctrl = controls.Cast<Control>().Where(a => a.Name.ToLower().Contains(controlKey.ToLower())).FirstOrDefault(); return ctrl; }