public void PasteFillsSelection()
{
var list = new BindingList<Person>()
{
new Person {Name = "jan", Age = 25},
new Person {Name = "fon", Age = 33},
new Person {Name = "peer", Age = 25},
new Person {Name = "fo", Age = 33}
};
var tableView = new TableView {Data = list};
//select all cells in first column
tableView.SelectCells(0, 0, 3, 0);
//hook up a copy paste controller
var tableViewCopyPasteController = new TableViewPasteController(tableView);
//this should set the first column to kees,anton,kees,anton
tableViewCopyPasteController.PasteLines(new[] {"kees", "anton"});
//asert the names are now like this
Assert.AreEqual(new[] {"kees", "anton", "kees", "anton"}, list.Select(p => p.Name).ToArray());
}
public void PastingIntoReadOnlyCellsDoesNotChangeTheValues()
{
var tableWithTwoStrings = new DataTable();
tableWithTwoStrings.Columns.Add("A", typeof(string));
tableWithTwoStrings.Columns.Add("B", typeof(string));
tableWithTwoStrings.Rows.Add("a", "b");
var tableView = new TableView { Data = tableWithTwoStrings };
//values in the first column are read only
tableView.ReadOnlyCellFilter = delegate (TableViewCell cell) { return cell.ColumnIndex== 0; };
//select top row
tableView.SelectCells(0, 0, 0, 1);
var tableViewCopyPasteController = new TableViewPasteController(tableView);
//paste some non sense.
tableViewCopyPasteController.PasteLines(new[] { "c\td" });
//only column b should have changed
Assert.AreEqual("a", tableWithTwoStrings.Rows[0][0]);
Assert.AreEqual("d", tableWithTwoStrings.Rows[0][1]);
}
public void PasteIntoARowSelection()
{
var tableWithTwoStrings = new DataTable();
tableWithTwoStrings.Columns.Add("A", typeof(string));
tableWithTwoStrings.Columns.Add("B", typeof(string));
tableWithTwoStrings.Rows.Add("a", "b");
var tableView = new TableView { Data = tableWithTwoStrings };
var tableViewCopyPasteController = new TableViewPasteController(tableView);
//select top row
tableView.SelectCells(0, 0, 0, 1);
//paste some non sense.
tableViewCopyPasteController.PasteLines(new[] { "c" });
//first line should now be [c c]
Assert.AreEqual("c", tableWithTwoStrings.Rows[0][0]);
Assert.AreEqual("c", tableWithTwoStrings.Rows[0][1]);
}
public void CopyPasteEnumInBindingList()
{
var list = new BindingList<ClassWithEnum>
{
new ClassWithEnum{Type = FruitType.Banaan},
new ClassWithEnum{Type = FruitType.Peer}
};
var tableView = new TableView { Data = list };
tableView.SetEnumComboboxEditor(typeof(FruitType),0);
var tableViewCopyPasteController = new TableViewPasteController(tableView);
//select 2nd row
tableView.SelectCells(1,0,1,0);
//paste twee bananen en een peer ;)
tableViewCopyPasteController.PasteLines(new[]{"Banaan","Banaan","Peer" });
//we should have 3 bananas and a pear
Assert.AreEqual("Banaan","Banaan","Banaan","Peer",list.Select(c=>c.Type).ToArray());
}
public void PasteTakesInvisibleColumnsIntoAccount()
{
//if a possible paste is too big it is important to not exceed the visiblecolcount - 1
var list = new BindingList<Person>()
{
new Person {Name = "jan", Age = 25},
new Person {Name = "fon", Age = 33},
new Person {Name = "peer", Age = 25},
new Person {Name = "fo", Age = 33}
};
var tableView = new TableView {Data = list};
//hide the age column
tableView.Columns[1].Visible = false;
//select top left
tableView.SelectCells(0, 0, 0, 0);
var tableViewCopyPasteController = new TableViewPasteController(tableView);
//paste some non sense
tableViewCopyPasteController.PasteLines(new[] {"kees\tkan\twel"});
//first person should be kees now
Assert.AreEqual("kees", list[0].Name);
}
public void DeleteSelectionTakesAllowDeleteRowsIntoAccount()
{
var persons = new List<Person>
{new Person {Name = "Aaltje",Age = 12 },
new Person {Name = "Berend",Age = 11 }};
var tableView = new TableView { Data = persons };
//select the top row
tableView.SelectCells(0, 0, 0, 1);
//action! delete the row
tableView.AllowDeleteRow = false;
tableView.DeleteCurrentSelection();
//assert aaltje got 'reset'
Assert.AreEqual(new[] {"", "Berend" }, persons.Select(p => p.Name).ToArray());
Assert.AreEqual(new[] { 0, 11 }, persons.Select(p => p.Age).ToArray());
}
public void DeleteSelectionOnReadOnlyColumnDoesNothing()
{
var persons = new List<Person>
{new Person {Name = "Aaltje",Age = 12 },
new Person {Name = "Berend",Age = 11 }};
var tableView = new TableView { Data = persons };
//select the top row
tableView.SelectCells(0, 1, 0, 1);
tableView.Columns[1].ReadOnly = true;
//action! try to delete something
tableView.DeleteCurrentSelection();
//assert all is well
Assert.AreEqual(12, persons[0].Age);
Assert.AreEqual(2, persons.Count);
}
public void DeleteSelectionRemovesRowIfAllCellsInARowAreSelected()
{
var persons = new List<Person>
{new Person {Name = "Aaltje",Age = 12},
new Person {Name = "Berend",Age = 11 }};
var tableView = new TableView { Data = persons };
//select the top row
tableView.SelectCells(0, 0, 0, 1);
//action! delete the row
tableView.DeleteCurrentSelection();
//assert we only have berend now
Assert.AreEqual(new[] { "Berend" }, persons.Select(p => p.Name).ToArray());
}
public void DeleteSelectionRemovesValueIfCellWasSelect()
{
var persons = new List<Person>
{new Person {Name = "Aaltje",Age = 12 },
new Person {Name = "Berend",Age = 11 }};
var tableView = new TableView { Data = persons };
//select the twelve
tableView.SelectCells(0, 1, 0, 1);
//action! delete the row
tableView.DeleteCurrentSelection();
//assert we 'deleted' the age
Assert.AreEqual(0,persons[0].Age);
}
public void ChangeSelection()
{
//empty tableview should have 0 rowcount
var persons = new BindingList<Person>();
for (int i = 0; i < 10; i++)
{
persons.Add(new Person());
}
var tableView = new TableView { Data = persons };
var selectionChangedcount = 0;
var selectedRowChanged = 0;
tableView.SelectedRowChanged += delegate
{
selectedRowChanged++;
};
tableView.SelectionChanged += delegate
{
selectionChangedcount++;
};
//select cells
tableView.SelectCells(5, 0, 9, 1);
Assert.AreEqual(10, selectionChangedcount);
var currentOld = tableView.CurrentRowObject;
tableView.SelectedDisplayRowIndex = 1;
var currentnew = tableView.CurrentRowObject;
Assert.AreEqual(1, selectedRowChanged);
Assert.AreNotEqual(currentOld, currentnew);
}
public void SelectCells()
{
//empty tableview should have 0 rowcount
var persons = new BindingList<Person>();
for (int i = 0; i < 10; i++)
{
persons.Add(new Person());
}
var tableView = new TableView { Data = persons };
//select cells
tableView.SelectCells(5, 0, 9, 1);
//check the bottom cells are all selected
Assert.AreEqual(10, tableView.SelectedCells.Count);
}
public void CopySelectionIntoClipBoard()
{
var table = new DataTable();
table.Columns.Add("column1", typeof(string));
table.Columns.Add("column2", typeof(string));
table.Rows.Add(new object[] { "1", "2" });
table.Rows.Add(new object[] { "3", "4" });
var tableView = new TableView { Data = table };
//select two rows
tableView.SelectCells(0, 0, 1, 1);
//action! copy selection to clipboard
//tableView.CopySelection
tableView.CopySelectionToClipboard();
Assert.AreEqual("1\t2\r\n3\t4\r\n", Clipboard.GetText());
}
