public void IPostBackDataHandler_LoadPostData_NullCollection()
{
TestHtmlInputRadioButton rb = new TestHtmlInputRadioButton();
IPostBackDataHandler pbdh = (rb as IPostBackDataHandler);
pbdh.LoadPostData("id1", null);
}
public void LoadAndRaise1()
{
RadioButtonList rbl = new RadioButtonList();
rbl.Items.Add(new ListItem("Uno", "1"));
rbl.Items.Add(new ListItem("Dos", "2"));
rbl.Items.Add(new ListItem("Tres", "3"));
rbl.SelectedIndex = 2;
NameValueCollection nvc = new NameValueCollection();
nvc ["XXX"] = "3";
IPostBackDataHandler handler = (IPostBackDataHandler)rbl;
#if NET_2_0
Assert.IsFalse(handler.LoadPostData("XXX", nvc), "#01");
#else
Assert.IsTrue(handler.LoadPostData("XXX", nvc), "#01");
#endif
rbl.SelectedIndexChanged += new EventHandler(OnSelected);
event_called = false;
handler.RaisePostDataChangedEvent();
#if NET_2_0
Assert.IsTrue(event_called, "#02");
#else
// Not called. Value is the same as the selected previously
Assert.IsFalse(event_called, "#02");
#endif
Assert.AreEqual("3", rbl.SelectedValue, "#03");
}
public void IPostBackDataHandler_LoadPostData_NullCollection()
{
TestHtmlInputText it = new TestHtmlInputText("password");
IPostBackDataHandler pbdh = (it as IPostBackDataHandler);
pbdh.LoadPostData("id1", null);
}
public void IPostBackDataHandler_LoadPostData_NullCollection()
{
TestHtmlTextArea ta = new TestHtmlTextArea();
IPostBackDataHandler pbdh = (ta as IPostBackDataHandler);
pbdh.LoadPostData("id1", null);
}
public void IPostBackDataHandler_RaisePostBackEvent()
{
TestHtmlInputText it = new TestHtmlInputText("password");
it.ServerChange += new EventHandler(ServerChange);
IPostBackDataHandler pbdh = (it as IPostBackDataHandler);
serverChange = false;
pbdh.RaisePostDataChangedEvent();
Assert.IsTrue(serverChange, "ServerChange");
}
public void IPostBackDataHandler_RaisePostBackEvent()
{
TestHtmlTextArea ta = new TestHtmlTextArea();
ta.ServerChange += new EventHandler(ServerChange);
IPostBackDataHandler pbdh = (ta as IPostBackDataHandler);
serverChange = false;
pbdh.RaisePostDataChangedEvent();
Assert.IsTrue(serverChange, "ServerChange");
}
public void IPostBackDataHandler_RaisePostBackEvent()
{
TestHtmlInputRadioButton rb = new TestHtmlInputRadioButton();
rb.ServerChange += new EventHandler(ServerChange);
IPostBackDataHandler pbdh = (rb as IPostBackDataHandler);
serverChange = false;
pbdh.RaisePostDataChangedEvent();
Assert.IsTrue(serverChange, "ServerChange");
}
public void IPostBackDataHandler_LoadPostData()
{
TestHtmlTextArea ta = new TestHtmlTextArea();
ta.ID = "id1";
IPostBackDataHandler pbdh = (ta as IPostBackDataHandler);
NameValueCollection nvc = new NameValueCollection();
nvc.Add("id1", "mono");
Assert.IsTrue(pbdh.LoadPostData("id1", nvc), "LoadPostData");
Assert.AreEqual("mono", ta.Value, "Value");
}
[Category("NotDotNet")] // MS throws a NullReferenceException here
public void IPostBackDataHandler_LoadPostData_IdNull()
{
TestHtmlTextArea ta = new TestHtmlTextArea();
ta.ID = "id1";
IPostBackDataHandler pbdh = (ta as IPostBackDataHandler);
NameValueCollection nvc = new NameValueCollection();
nvc.Add("id1", "mono");
Assert.IsFalse(pbdh.LoadPostData(null, new NameValueCollection()));
Assert.AreEqual(String.Empty, ta.Value, "Value");
}
public void IPostBackDataHandler_LoadPostData_WrongId()
{
TestHtmlInputRadioButton rb = new TestHtmlInputRadioButton();
rb.ID = "id1";
IPostBackDataHandler pbdh = (rb as IPostBackDataHandler);
NameValueCollection nvc = new NameValueCollection();
nvc.Add("id1", "mono");
Assert.IsFalse(pbdh.LoadPostData("id2", nvc), "LoadPostData");
Assert.AreEqual("id1", rb.Value, "Value");
}
public void IPostBackDataHandler_LoadPostData()
{
TestHtmlInputText it = new TestHtmlInputText("password");
it.ID = "id1";
IPostBackDataHandler pbdh = (it as IPostBackDataHandler);
NameValueCollection nvc = new NameValueCollection();
nvc.Add("id1", "mono");
Assert.IsTrue(pbdh.LoadPostData("id1", nvc), "LoadPostData");
Assert.AreEqual("mono", it.Value, "Value");
}
public void TestPostbackHandling()
{
HtmlInputHidden h = new HtmlInputHidden();
IPostBackDataHandler p = (IPostBackDataHandler)h;
NameValueCollection collection = new NameValueCollection();
string key = "key";
string value = "Hi i am a value";
collection [key] = value;
Assert.IsTrue(p.LoadPostData(key, collection));
Assert.IsFalse(p.LoadPostData(key, collection));
Assert.AreEqual(h.Value, value);
}
public void IPostBackDataHandler_LoadPostData()
{
TestHtmlInputRadioButton rb = new TestHtmlInputRadioButton();
rb.ID = "id1";
IPostBackDataHandler pbdh = (rb as IPostBackDataHandler);
NameValueCollection nvc = new NameValueCollection();
nvc.Add("id1", "id1");
// we didn't change the state of the control
Assert.IsFalse(pbdh.LoadPostData("id1", nvc), "LoadPostData");
Assert.AreEqual("id1", rb.Value, "Value");
}
///
/// <summary>
/// Signals the server control to notify the ASP.NET application that the state of the control has changed.
/// </summary>
/// <remarks>
/// This method forms part of the IPostBackDataHandler interface. It is the standard mechanism by which
/// the ASP.NET server tells the server control it has reached the point where all watchers should be
/// notified that this controls' value (SelectedIndex) has changed. (It knows if the value has changed
/// because LoadPostData will have returned True.)
/// </remarks>
///
public virtual void RaisePostDataChangedEvent()
{
OnSelectedIndexChanged(EventArgs.Empty);
if (_textFieldChanged)
{
IPostBackDataHandler textField = _realField;
textField.RaisePostDataChangedEvent();
OnTextChanged(EventArgs.Empty);
}
return;
}
public void Postback()
{
HtmlInputHidden h = new HtmlInputHidden();
IPostBackDataHandler p = (IPostBackDataHandler)h;
NameValueCollection collection = new NameValueCollection();
string key = "key";
string value = "Hi i am a value";
collection [key] = value;
p.LoadPostData(key, collection);
Assert.AreEqual(h.Value, value, "A1");
}
public void LoadAndRaise3 ()
{
RadioButtonList rbl = new RadioButtonList ();
rbl.Items.Add (new ListItem ("Uno", "1"));
rbl.Items.Add (new ListItem ("Dos", "2"));
rbl.Items.Add (new ListItem ("Tres", "3"));
rbl.SelectedIndex = 2;
NameValueCollection nvc = new NameValueCollection ();
nvc ["XXX"] = "blah";
IPostBackDataHandler handler = (IPostBackDataHandler) rbl;
Assert.AreEqual (false, handler.LoadPostData ("XXX", nvc), "#01");
}
public void LoadAndRaise2 ()
{
RadioButtonList rbl = new RadioButtonList ();
rbl.Items.Add (new ListItem ("Uno", "1"));
rbl.Items.Add (new ListItem ("Dos", "2"));
rbl.Items.Add (new ListItem ("Tres", "3"));
rbl.SelectedIndex = 2;
NameValueCollection nvc = new NameValueCollection ();
nvc ["XXX"] = "2";
IPostBackDataHandler handler = (IPostBackDataHandler) rbl;
Assert.AreEqual (true, handler.LoadPostData ("XXX", nvc), "#01");
rbl.SelectedIndexChanged += new EventHandler (OnSelected);
event_called = false;
handler.RaisePostDataChangedEvent ();
Assert.AreEqual (true, event_called, "#02");
Assert.AreEqual ("2", rbl.SelectedValue, "#03");
}
// workaround for std ListControl LoadPostData
void LoadListControlPostDataOnCallback(ListControl control)
{
if (!Grid.IsEditing)
{
return;
}
foreach (ListItem item in control.Items)
{
item.Selected = false;
}
foreach (string key in Request.Params.AllKeys)
{
IPostBackDataHandler dataHandler = control as IPostBackDataHandler;
if (key.StartsWith(control.UniqueID))
{
dataHandler.LoadPostData(key, Request.Params);
}
}
}
