C# Page.GetValidators方法代码示例

 /// <summary>
 /// Finds the first validator in a group of validators that failed validation
 /// and sets the focus to the control that it targets
 /// </summary>
 /// <param name="page">The page that conains the validators to search</param>
 /// <param name="group">The name of the validation group to search</param>
 public static void SetFocusToFirstError(Page page, string group)
 {
     foreach (BaseValidator validator in page.GetValidators(group))
     {
         if (!validator.IsValid && !string.IsNullOrEmpty(validator.ControlToValidate))
         {
             Control c = validator.NamingContainer.FindControl(validator.ControlToValidate);
             if (c != null)
             {
                 ScriptManager.GetCurrent(page).SetFocus(c);
                 break;
             }
         }
     }
 }

		public void Methods_Deny_Unrestricted ()
		{
			Page p = new Page ();
			p.DesignerInitialize ();
			Assert.IsNotNull (p.GetPostBackClientEvent (control, "mono"), "GetPostBackClientEvent");
			Assert.IsNotNull (p.GetPostBackClientHyperlink (control, "mono"), "GetPostBackClientHyperlink");
			Assert.IsNotNull (p.GetPostBackEventReference (control), "GetPostBackEventReference(control)");
			Assert.IsNotNull (p.GetPostBackEventReference (control, "mono"), "GetPostBackEventReference(control,string)");
			Assert.AreEqual (0, p.GetTypeHashCode (), "GetTypeHashCode");
			Assert.IsFalse (p.IsClientScriptBlockRegistered ("mono"), "IsClientScriptBlockRegistered");
			Assert.IsFalse (p.IsStartupScriptRegistered ("mono"), "IsStartupScriptRegistered");
			p.RegisterArrayDeclaration ("arrayname", "value");
			p.RegisterClientScriptBlock ("key", "script");
			p.RegisterHiddenField ("name", "hidden");
			p.RegisterOnSubmitStatement ("key", "script");
			p.RegisterRequiresPostBack (new HtmlTextArea ());
			p.RegisterRequiresRaiseEvent (new HtmlAnchor ());
			p.RegisterStartupScript ("key", "script");
			p.Validate ();
			p.VerifyRenderingInServerForm (control);
#if NET_2_0
			p.Controls.Add (control);
			Assert.IsNotNull (p.FindControl ("mono"), "FindControl");
			p.RegisterRequiresControlState (control);
			Assert.IsTrue (p.RequiresControlState (control), "RequiresControlState");
			p.UnregisterRequiresControlState (control);
			Assert.IsNotNull (p.GetValidators (String.Empty), "GetValidators");
			p.Validate (String.Empty);
#endif
		}

 public static Boolean ValidationGroupIsValid(Page page, String validationGroup)
 {
     var result = false;
     page.Validate(validationGroup);
     if (!page.IsValid)
     {
         // Recupera a Mensagem de Erro do Controle Invalidado
         var validators = page.GetValidators(validationGroup);
         if (validators.Count > 0)
         {
             var invalidControl = validators.Cast<BaseValidator>().ToList().FirstOrDefault(control => !control.IsValid);
             if (invalidControl != null)
             {
                 return false;
             }
         }
     }
     else
     {
         result = page.IsValid;
     }
     return result;
 }

		public static void Page_ValidationGroup_Load (Page page)
		{
			TextBox textbox;
			BaseValidator val;

			textbox = new TextBox ();
			textbox.ID = "T1";
			textbox.ValidationGroup = "VG1";
			page.Form.Controls.Add (textbox);
			val = new RequiredFieldValidator ();
			val.ControlToValidate = "T1";
			val.ValidationGroup = "VG1";
			page.Form.Controls.Add (val);

			textbox = new TextBox ();
			textbox.ID = "T2";
			textbox.ValidationGroup = "VG2";
			page.Form.Controls.Add (textbox);
			val = new RequiredFieldValidator ();
			val.ControlToValidate = "T2";
			val.ValidationGroup = "VG2";
			page.Form.Controls.Add (val);

			textbox = new TextBox ();
			textbox.ID = "T3";
			page.Form.Controls.Add (textbox);
			val = new RequiredFieldValidator ();
			val.ControlToValidate = "T3";
			page.Form.Controls.Add (val);

			Assert.AreEqual (3, page.Validators.Count, "Page_ValidationGroup#1");
			Assert.AreEqual (1, page.GetValidators ("").Count, "Page_ValidationGroup#2");
			Assert.AreEqual (1, page.GetValidators (null).Count, "Page_ValidationGroup#3");
			Assert.AreEqual (0, page.GetValidators ("Fake").Count, "Page_ValidationGroup#4");
			Assert.AreEqual (1, page.GetValidators ("VG1").Count, "Page_ValidationGroup#5");
			Assert.AreEqual (1, page.GetValidators ("VG2").Count, "Page_ValidationGroup#6");
		}