public void SelectedValue2()
{
Form f = new Form();
f.ShowInTaskbar = false;
ListControlChild child = new ListControlChild();
ArrayList list = new ArrayList();
list.Add(new MockItem("A", 0));
list.Add(new MockItem("B", 1));
list.Add(new MockItem("C", 2));
child.DataSource = list;
child.ValueMember = "Text";
MockItem item = new MockItem(String.Empty, 0);
child.DataBindings.Add("SelectedValue", item, "Text");
Assert.AreEqual(-1, child.SelectedIndex, "#A1");
f.Controls.Add(child);
Assert.AreEqual(-1, child.SelectedIndex, "#B1");
// When the form is shown, normally the SelectedIndex is the
// CurrencyManager.Position (0 in this case), but it should remain as -1
// since SelectedValue is bound to a String.Empty value. See #324286
f.Show();
CurrencyManager manager = (CurrencyManager)f.BindingContext [list];
Assert.AreEqual(-1, child.SelectedIndex, "#C1");
Assert.AreEqual(0, manager.Position, "#C2");
f.Dispose();
}
[Test] // bug #81771
public void DataSource_BindingList2()
{
BindingList <string> list1 = new BindingList <string> ();
list1.Add("item 1");
BindingList <string> list2 = new BindingList <string> ();
ListControlChild lc = new ListControlChild();
lc.DataSourceChanged += new EventHandler(ListControl_DataSourceChanged);
Form form = new Form();
form.Controls.Add(lc);
Assert.AreEqual(0, dataSourceChanged, "#1");
Assert.IsNull(lc.DataSource, "#2");
lc.DataSource = list1;
Assert.AreEqual(1, dataSourceChanged, "#3");
Assert.AreSame(list1, lc.DataSource, "#4");
lc.DataSource = list2;
Assert.AreEqual(2, dataSourceChanged, "#5");
Assert.AreSame(list2, lc.DataSource, "#6");
lc.DataSource = null;
Assert.AreEqual(3, dataSourceChanged, "#7");
Assert.IsNull(lc.DataSource, "#8");
list1.Add("item");
list1.Clear();
form.Dispose();
}
public void DisplayMemberNullTest()
{
ListControlChild lc = new ListControlChild();
lc.DisplayMember = null;
Assert.AreEqual(String.Empty, lc.DisplayMember, "#1");
}
public void BehaviorFormatting()
{
ListControl lc = new ListControlChild();
DateTime dt = new DateTime(1, 2, 3, 4, 5, 6);
Assert.AreEqual(false, lc.FormattingEnabled, "A1");
Assert.AreEqual(null, lc.FormatInfo, "A2");
Assert.AreEqual(string.Empty, lc.FormatString, "A3");
Assert.AreEqual(dt.ToString(), lc.GetItemText(dt), "A4");
lc.FormattingEnabled = true;
lc.FormatString = "MM/dd";
Assert.AreEqual("02/03", lc.GetItemText(dt), "A5");
lc.Format += new ListControlConvertEventHandler(lc_Format);
Assert.AreEqual("Monkey!", lc.GetItemText(dt), "A6");
}
public void SelectedValue()
{
Form f = new Form();
f.ShowInTaskbar = false;
ListControlChild lc = new ListControlChild();
f.Controls.Add(lc);
ArrayList list = new ArrayList();
list.Add(new MockItem("TextA", 1));
list.Add(new MockItem(String.Empty, 4));
list.Add(new MockItem("TextC", 9));
lc.ValueMember = "Text";
lc.DataSource = list;
f.Show();
lc.SelectedValue = "TextC";
Assert.AreEqual(2, lc.SelectedIndex, "#B1");
Assert.AreEqual("TextC", lc.SelectedValue, "#B2");
lc.SelectedValue = String.Empty;
Assert.AreEqual(1, lc.SelectedIndex, "#C1");
Assert.AreEqual(String.Empty, lc.SelectedValue, "#C2");
lc.SelectedValue = "TextA";
Assert.AreEqual(0, lc.SelectedIndex, "#D1");
Assert.AreEqual("TextA", lc.SelectedValue, "#D2");
try
{
lc.SelectedValue = null;
Assert.Fail("#E1");
}
catch (ArgumentNullException)
{
}
f.Dispose();
}
public void FormattingChanges()
{
bool refresh_items_called = false;
ListControlChild lc = new ListControlChild();
lc.RefreshingItems += delegate
{
refresh_items_called = true;
};
lc.FormattingEnabled = !lc.FormattingEnabled;
Assert.AreEqual(true, refresh_items_called, "A1");
refresh_items_called = false;
lc.FormatInfo = CultureInfo.CurrentCulture;
Assert.AreEqual(true, refresh_items_called, "B1");
refresh_items_called = false;
lc.FormatString = CultureInfo.CurrentCulture.NumberFormat.ToString();
Assert.AreEqual(true, refresh_items_called, "C1");
}
public void DataSource1()
{
ArrayList list1 = new ArrayList();
list1.Add("item 1");
ArrayList list2 = new ArrayList();
ListControlChild lc = new ListControlChild();
lc.DataSourceChanged += new EventHandler(ListControl_DataSourceChanged);
lc.DataSource = list1;
Assert.AreEqual(1, dataSourceChanged, "#A1");
Assert.AreSame(list1, lc.DataSource, "#A2");
Form form = new Form();
form.Controls.Add(lc);
Assert.AreEqual(1, dataSourceChanged, "#B1");
Assert.AreSame(list1, lc.DataSource, "#B2");
lc.DataSource = list1;
Assert.AreEqual(1, dataSourceChanged, "#B3");
Assert.AreSame(list1, lc.DataSource, "#B4");
lc.DataSource = list2;
Assert.AreEqual(2, dataSourceChanged, "#B5");
Assert.AreSame(list2, lc.DataSource, "#B6");
lc.DataSource = null;
Assert.AreEqual(3, dataSourceChanged, "#B7");
Assert.IsNull(lc.DataSource, "#B8");
list1.Add("whatever");
list2.Add("whatever");
list1.Clear();
list2.Clear();
form.Dispose();
}
public void GetItemText()
{
MockItem itemA = new MockItem("A", 1);
MockItem itemB = new MockItem("B", 2);
object itemC = new object();
ListControlChild lc = new ListControlChild();
lc.DisplayMember = "Text";
// No DataSource available
Assert.AreEqual("A", lc.GetItemText(itemA), "#A1");
Assert.AreEqual("B", lc.GetItemText(itemB), "#A2");
Assert.AreEqual(itemC.GetType().FullName, lc.GetItemText(itemC), "#A3");
lc.DisplayMember = String.Empty;
Assert.AreEqual(itemA.GetType().FullName, lc.GetItemText(itemA), "#B1");
Assert.AreEqual(itemB.GetType().FullName, lc.GetItemText(itemB), "#B2");
Assert.AreEqual(itemC.GetType().FullName, lc.GetItemText(itemC), "#B3");
// DataSource available
object [] objects = new object [] { itemA, itemB, itemC };
lc.DisplayMember = "Text";
lc.DataSource = objects;
Assert.AreEqual("A", lc.GetItemText(itemA), "#C1");
Assert.AreEqual("B", lc.GetItemText(itemB), "#C2");
Assert.AreEqual(itemC.GetType().FullName, lc.GetItemText(itemC), "#C3");
lc.DisplayMember = String.Empty;
Assert.AreEqual(itemA.GetType().FullName, lc.GetItemText(itemA), "#D1");
Assert.AreEqual(itemB.GetType().FullName, lc.GetItemText(itemB), "#D2");
Assert.AreEqual(itemC.GetType().FullName, lc.GetItemText(itemC), "#D3");
}
public void FilterItemOnProperty()
{
MockItem itemA = new MockItem("A", 1);
MockItem itemB = new MockItem("B", 2);
object itemC = new object();
ListControlChild lc = new ListControlChild();
lc.DisplayMember = "Text";
// No DataSource available
Assert.AreEqual("A", lc.FilterItem(itemA, lc.DisplayMember), "#A1");
Assert.AreEqual("B", lc.FilterItem(itemB, lc.DisplayMember), "#A2");
Assert.AreEqual(itemC, lc.FilterItem(itemC, lc.DisplayMember), "#A3");
lc.DisplayMember = String.Empty;
Assert.AreEqual(itemA, lc.FilterItem(itemA, lc.DisplayMember), "#B1");
Assert.AreEqual(itemB, lc.FilterItem(itemB, lc.DisplayMember), "#B2");
Assert.AreEqual(itemC, lc.FilterItem(itemC, lc.DisplayMember), "#B3");
// DataSource available
object [] objects = new object [] { itemA, itemB, itemC };
lc.DisplayMember = "Text";
lc.DataSource = objects;
Assert.AreEqual("A", lc.FilterItem(itemA, lc.DisplayMember), "#C1");
Assert.AreEqual("B", lc.FilterItem(itemB, lc.DisplayMember), "#C2");
Assert.AreEqual(itemC, lc.FilterItem(itemC, lc.DisplayMember), "#C3");
lc.DisplayMember = String.Empty;
Assert.AreEqual(itemA, lc.FilterItem(itemA, lc.DisplayMember), "#D1");
Assert.AreEqual(itemB, lc.FilterItem(itemB, lc.DisplayMember), "#D2");
Assert.AreEqual(itemC, lc.FilterItem(itemC, lc.DisplayMember), "#D3");
}
public void GetItemText ()
{
MockItem itemA = new MockItem ("A", 1);
MockItem itemB = new MockItem ("B", 2);
object itemC = new object ();
ListControlChild lc = new ListControlChild ();
lc.DisplayMember = "Text";
// No DataSource available
Assert.AreEqual ("A", lc.GetItemText (itemA), "#A1");
Assert.AreEqual ("B", lc.GetItemText (itemB), "#A2");
Assert.AreEqual (itemC.GetType ().FullName, lc.GetItemText (itemC), "#A3");
lc.DisplayMember = String.Empty;
Assert.AreEqual (itemA.GetType ().FullName, lc.GetItemText (itemA), "#B1");
Assert.AreEqual (itemB.GetType ().FullName, lc.GetItemText (itemB), "#B2");
Assert.AreEqual (itemC.GetType ().FullName, lc.GetItemText (itemC), "#B3");
// DataSource available
object [] objects = new object [] {itemA, itemB, itemC};
lc.DisplayMember = "Text";
lc.DataSource = objects;
Assert.AreEqual ("A", lc.GetItemText (itemA), "#C1");
Assert.AreEqual ("B", lc.GetItemText (itemB), "#C2");
Assert.AreEqual (itemC.GetType ().FullName, lc.GetItemText (itemC), "#C3");
lc.DisplayMember = String.Empty;
Assert.AreEqual (itemA.GetType ().FullName, lc.GetItemText (itemA), "#D1");
Assert.AreEqual (itemB.GetType ().FullName, lc.GetItemText (itemB), "#D2");
Assert.AreEqual (itemC.GetType ().FullName, lc.GetItemText (itemC), "#D3");
}
public void DisplayMemberNullTest ()
{
ListControlChild lc = new ListControlChild ();
lc.DisplayMember = null;
Assert.AreEqual (String.Empty, lc.DisplayMember, "#1");
}
public void DataSourceWrongArgumentType ()
{
ListControlChild lc = new ListControlChild ();
lc.DataSource = new object ();
}
public void AllowSelection()
{
ListControlChild lc = new ListControlChild();
Assert.IsTrue(lc.allow_selection);
}
public void DataSource1 ()
{
ArrayList list1 = new ArrayList ();
list1.Add ("item 1");
ArrayList list2 = new ArrayList ();
ListControlChild lc = new ListControlChild ();
lc.DataSourceChanged += new EventHandler (ListControl_DataSourceChanged);
lc.DataSource = list1;
Assert.AreEqual (1, dataSourceChanged, "#A1");
Assert.AreSame (list1, lc.DataSource, "#A2");
Form form = new Form ();
form.Controls.Add (lc);
Assert.AreEqual (1, dataSourceChanged, "#B1");
Assert.AreSame (list1, lc.DataSource, "#B2");
lc.DataSource = list1;
Assert.AreEqual (1, dataSourceChanged, "#B3");
Assert.AreSame (list1, lc.DataSource, "#B4");
lc.DataSource = list2;
Assert.AreEqual (2, dataSourceChanged, "#B5");
Assert.AreSame (list2, lc.DataSource, "#B6");
lc.DataSource = null;
Assert.AreEqual (3, dataSourceChanged, "#B7");
Assert.IsNull (lc.DataSource, "#B8");
list1.Add ("whatever");
list2.Add ("whatever");
list1.Clear ();
list2.Clear ();
form.Dispose ();
}
public void SelectedValue ()
{
Form f = new Form ();
f.ShowInTaskbar = false;
ListControlChild lc = new ListControlChild ();
f.Controls.Add (lc);
ArrayList list = new ArrayList ();
list.Add (new MockItem ("TextA", 1));
list.Add (new MockItem (String.Empty, 4));
list.Add (new MockItem ("TextC", 9));
lc.ValueMember = "Text";
lc.DataSource = list;
f.Show ();
lc.SelectedValue = "TextC";
Assert.AreEqual (2, lc.SelectedIndex, "#B1");
Assert.AreEqual ("TextC", lc.SelectedValue, "#B2");
lc.SelectedValue = String.Empty;
Assert.AreEqual (1, lc.SelectedIndex, "#C1");
Assert.AreEqual (String.Empty, lc.SelectedValue, "#C2");
lc.SelectedValue = "TextA";
Assert.AreEqual (0, lc.SelectedIndex, "#D1");
Assert.AreEqual ("TextA", lc.SelectedValue, "#D2");
try {
lc.SelectedValue = null;
Assert.Fail ("#E1");
} catch (ArgumentNullException) {
}
f.Dispose ();
}
public void SelectedValue2 ()
{
Form f = new Form ();
f.ShowInTaskbar = false;
ListControlChild child = new ListControlChild ();
ArrayList list = new ArrayList ();
list.Add (new MockItem ("A", 0));
list.Add (new MockItem ("B", 1));
list.Add (new MockItem ("C", 2));
child.DataSource = list;
child.ValueMember = "Text";
MockItem item = new MockItem (String.Empty, 0);
child.DataBindings.Add ("SelectedValue", item, "Text");
Assert.AreEqual (-1, child.SelectedIndex, "#A1");
f.Controls.Add (child);
Assert.AreEqual (-1, child.SelectedIndex, "#B1");
// When the form is shown, normally the SelectedIndex is the
// CurrencyManager.Position (0 in this case), but it should remain as -1
// since SelectedValue is bound to a String.Empty value. See #324286
f.Show ();
CurrencyManager manager = (CurrencyManager)f.BindingContext [list];
Assert.AreEqual (-1, child.SelectedIndex, "#C1");
Assert.AreEqual (0, manager.Position, "#C2");
f.Dispose ();
}
public void DataSourceWrongArgumentType()
{
ListControlChild lc = new ListControlChild();
lc.DataSource = new object();
}
[Test] // bug #81771
public void DataSource_BindingList2 ()
{
BindingList<string> list1 = new BindingList<string> ();
list1.Add ("item 1");
BindingList<string> list2 = new BindingList<string> ();
ListControlChild lc = new ListControlChild ();
lc.DataSourceChanged += new EventHandler (ListControl_DataSourceChanged);
Form form = new Form ();
form.Controls.Add (lc);
Assert.AreEqual (0, dataSourceChanged, "#1");
Assert.IsNull (lc.DataSource, "#2");
lc.DataSource = list1;
Assert.AreEqual (1, dataSourceChanged, "#3");
Assert.AreSame (list1, lc.DataSource, "#4");
lc.DataSource = list2;
Assert.AreEqual (2, dataSourceChanged, "#5");
Assert.AreSame (list2, lc.DataSource, "#6");
lc.DataSource = null;
Assert.AreEqual (3, dataSourceChanged, "#7");
Assert.IsNull (lc.DataSource, "#8");
list1.Add ("item");
list1.Clear ();
form.Dispose ();
}
public void FilterItemOnProperty ()
{
MockItem itemA = new MockItem ("A", 1);
MockItem itemB = new MockItem ("B", 2);
object itemC = new object ();
ListControlChild lc = new ListControlChild ();
lc.DisplayMember = "Text";
// No DataSource available
Assert.AreEqual ("A", lc.FilterItem (itemA, lc.DisplayMember), "#A1");
Assert.AreEqual ("B", lc.FilterItem (itemB, lc.DisplayMember), "#A2");
Assert.AreEqual (itemC, lc.FilterItem (itemC, lc.DisplayMember), "#A3");
lc.DisplayMember = String.Empty;
Assert.AreEqual (itemA, lc.FilterItem (itemA, lc.DisplayMember), "#B1");
Assert.AreEqual (itemB, lc.FilterItem (itemB, lc.DisplayMember), "#B2");
Assert.AreEqual (itemC, lc.FilterItem (itemC, lc.DisplayMember), "#B3");
// DataSource available
object [] objects = new object [] {itemA, itemB, itemC};
lc.DisplayMember = "Text";
lc.DataSource = objects;
Assert.AreEqual ("A", lc.FilterItem (itemA, lc.DisplayMember), "#C1");
Assert.AreEqual ("B", lc.FilterItem (itemB, lc.DisplayMember), "#C2");
Assert.AreEqual (itemC, lc.FilterItem (itemC, lc.DisplayMember), "#C3");
lc.DisplayMember = String.Empty;
Assert.AreEqual (itemA, lc.FilterItem (itemA, lc.DisplayMember), "#D1");
Assert.AreEqual (itemB, lc.FilterItem (itemB, lc.DisplayMember), "#D2");
Assert.AreEqual (itemC, lc.FilterItem (itemC, lc.DisplayMember), "#D3");
}
public void FormattingChanges ()
{
bool refresh_items_called = false;
ListControlChild lc = new ListControlChild ();
lc.RefreshingItems += delegate
{
refresh_items_called = true;
};
lc.FormattingEnabled = !lc.FormattingEnabled;
Assert.AreEqual (true, refresh_items_called, "A1");
refresh_items_called = false;
lc.FormatInfo = CultureInfo.CurrentCulture;
Assert.AreEqual (true, refresh_items_called, "B1");
refresh_items_called = false;
lc.FormatString = CultureInfo.CurrentCulture.NumberFormat.ToString ();
Assert.AreEqual (true, refresh_items_called, "C1");
}
public void BehaviorFormatting ()
{
ListControl lc = new ListControlChild ();
DateTime dt = new DateTime (1, 2, 3, 4, 5, 6);
Assert.AreEqual (false, lc.FormattingEnabled, "A1");
Assert.AreEqual (null, lc.FormatInfo, "A2");
Assert.AreEqual (string.Empty, lc.FormatString, "A3");
Assert.AreEqual (dt.ToString (), lc.GetItemText (dt), "A4");
lc.FormattingEnabled = true;
lc.FormatString = "MM/dd";
Assert.AreEqual ("02/03", lc.GetItemText (dt), "A5");
lc.Format += new ListControlConvertEventHandler (lc_Format);
Assert.AreEqual ("Monkey!", lc.GetItemText (dt), "A6");
}
public void AllowSelection ()
{
ListControlChild lc = new ListControlChild ();
Assert.IsTrue (lc.allow_selection);
}
