public void TestInitGrid_UIDef_CurrencyFormat_WhenVirtualProp_ShouldFormatColumn() { //---------------Set up test pack------------------- IClassDef classDef = MyBO.LoadClassDefWithCurrencyParameterFormat(); IReadOnlyGridControl grid = CreateReadOnlyGridControl(); IGridInitialiser initialiser = new GridInitialiser(grid, GetControlFactory()); IUIDef uiDef = classDef.UIDefCol["default"]; IUIGrid uiGridDef = uiDef.UIGrid; AddControlToForm(grid); //--------------Assert PreConditions---------------- const string formattedPropertyName = "TestCurrencyFormat"; Assert.IsNotNull(uiGridDef[formattedPropertyName]); Assert.IsNotNull(uiGridDef[formattedPropertyName].GetParameterValue("currencyFormat")); const string unformattedPropName = "TestCurrencyNoFormat"; Assert.IsNotNull(uiGridDef[unformattedPropName]); Assert.IsNull(uiGridDef[unformattedPropName].GetParameterValue("currencyFormat")); object currencyFormat = uiGridDef[formattedPropertyName].GetParameterValue("currencyFormat"); string currencyFormatParameter = currencyFormat.ToString(); const string expectedFormat = "### ###.##"; Assert.AreEqual(expectedFormat, currencyFormatParameter); MyBO myBo = new MyBO(); const double currencyValue = 222222.55555d; myBo.SetPropertyValue(formattedPropertyName, currencyValue); BusinessObjectCollection <MyBO> col = new BusinessObjectCollection <MyBO>(); col.Add(myBo); //---------------Execute Test ---------------------- initialiser.InitialiseGrid(classDef); grid.BusinessObjectCollection = col; //---------------Test Result ----------------------- Assert.AreEqual(1, col.Count); Assert.AreEqual(1, grid.Grid.Rows.Count); IDataGridViewCell dataGridViewCell = grid.Grid.Rows[0].Cells[formattedPropertyName]; //((DataGridViewCellVWG) dataGridViewCell).DataGridViewCell.HasStyle = false; Assert.AreSame(typeof(Double), dataGridViewCell.ValueType); Assert.AreEqual(currencyValue.ToString(expectedFormat), dataGridViewCell.FormattedValue); }