public void FixMainGridCurrentRowIndexOnRefocus()
{
AddDataForSetList();
CreateControllers(typeof(SetList));
ParentGrid.Focus();
Assert.AreEqual(1, View.SetMouseCursorToDefaultCount,
"SetMouseCursorToDefaultCount after focusing parent grid");
Controller.Populate(); // Populate parent and main grids
Assert.IsTrue(ParentGrid.Focused, "ParentGrid.Focused after Populate");
Assert.AreEqual(2, View.SetMouseCursorToDefaultCount,
"SetMouseCursorToDefaultCount after Populate");
MainGrid.Focus();
Assert.AreEqual(3, View.SetMouseCursorToDefaultCount,
"SetMouseCursorToDefaultCount after focusing main grid");
MainGridController.CreateAndGoToNewRow();
int mainGridNewRowIndex = MainGrid.CurrentRowIndex;
ParentGrid.Focus();
// Simulate the problem that occurs when switching focus from the main grid to the
// parent grid. If the main grid's current row is the new row before focusing the
// parent grid, then, on focusing the parent grid, the new row is removed, so the
// main grid's last existing row becomes its current row.
MainGrid.MakeRowCurrent(mainGridNewRowIndex - 1);
Assert.AreEqual(mainGridNewRowIndex - 1, MainGrid.CurrentRowIndex,
"Main grid current row index after focus switched back to parent grid");
// Now test the fix. When focus is switched back to the main grid, we want to
// restore currency to the new row.
MainGrid.Focus();
Assert.AreEqual(mainGridNewRowIndex, MainGrid.CurrentRowIndex,
"Main grid current row index after focus switched back to main grid");
Assert.IsTrue(ParentGrid.Enabled,
"Parent grid enabled after focus switched back to main grid");
}
public void FocusGrids()
{
CreateControllers(typeof(SetList));
ParentGrid.Focus();
Assert.IsFalse(MainGrid.Focused,
"MainGrid.Focused after ParentGrid.Focus");
Assert.AreEqual(1, MainGrid.CellColorScheme.InvertCount,
"MainGrid.CellColorScheme.InvertCount after ParentGrid.Focus");
Assert.AreEqual(1, MainGrid.DisableCount,
"MainGrid.DisableCount after ParentGrid.Focus");
Assert.AreEqual(1, MainGrid.EnableCount,
"MainGrid.EnableCount after ParentGrid.Focus");
Assert.IsTrue(MainGrid.Enabled, "MainGrid.Enabled after ParentGrid.Focus");
Assert.IsTrue(ParentGrid.Focused,
"ParentGrid.Focused after ParentGrid.Focus");
Assert.AreEqual(1, ParentGrid.CellColorScheme.RestoreToDefaultCount,
"ParentGrid.CellColorScheme.RestoreToDefaultCount after ParentGrid.Focus");
Assert.AreEqual(1, View.SetMouseCursorToWaitCount,
"SetMouseCursorToWaitCount after ParentGrid.Focus");
Assert.AreEqual(1, View.SetMouseCursorToDefaultCount,
"SetMouseCursorToDefaultCount after ParentGrid.Focus");
Controller.FocusUnfocusedGridIfAny();
Assert.IsTrue(MainGrid.Focused,
"MainGrid.Focused after FocusUnfocusedGridIfAny #1");
Assert.AreEqual(1, MainGrid.CellColorScheme.RestoreToDefaultCount,
"MainGrid.CellColorScheme.RestoreToDefaultCount after FocusUnfocusedGridIfAny #1");
Assert.IsFalse(ParentGrid.Focused,
"ParentGrid.Focused after FocusUnfocusedGridIfAny #1");
Assert.AreEqual(1, ParentGrid.CellColorScheme.InvertCount,
"ParentGrid.CellColorScheme.InvertCount after FocusUnfocusedGridIfAny #1");
Controller.FocusUnfocusedGridIfAny();
Assert.IsFalse(MainGrid.Focused,
"MainGrid.Focused after FocusUnfocusedGridIfAny #2");
Assert.AreEqual(2, MainGrid.CellColorScheme.InvertCount,
"MainGrid.CellColorScheme.InvertCount after FocusUnfocusedGridIfAny #2");
Assert.IsTrue(ParentGrid.Focused,
"ParentGrid.Focused after FocusUnfocusedGridIfAny #2");
Assert.AreEqual(2, ParentGrid.CellColorScheme.RestoreToDefaultCount,
"ParentGrid.CellColorScheme.RestoreToDefaultCount after FocusUnfocusedGridIfAny #2");
Controller.FocusUnfocusedGridIfAny();
Assert.IsTrue(MainGrid.Focused,
"MainGrid.Focused after FocusUnfocusedGridIfAny #3");
}
public void OnParentGridRowEntered()
{
AddDataForSetList();
CreateControllers(typeof(SetList));
Assert.IsFalse(MainGrid.Focused, "MainGrid.Focused initially");
Assert.IsFalse(ParentGrid.Focused, "ParentGrid.Focused initially");
Assert.IsFalse(MainGridController.IsFixingFocus, "IsFixingFocus initially");
MainGrid.Focus();
Assert.AreEqual(1, View.SetMouseCursorToDefaultCount,
"SetMouseCursorToDefaultCount after focusing main grid");
Controller.Populate(); // Populate parent and main grids
Assert.AreEqual("Event 2 of 2", View.StatusBarText,
"StatusBarText after Populate");
Assert.AreEqual(1, View.OnParentAndMainGridsShownAsyncCount,
"OnParentAndMainGridsShownAsyncCount after Populate");
Assert.IsFalse(MainGrid.Focused, "MainGrid.Focused after Populate");
Assert.IsTrue(ParentGrid.Focused, "ParentGrid.Focused after Populate");
Assert.AreEqual(2, MainGrid.CellColorScheme.InvertCount,
"MainGrid.CellColorScheme.InvertCount after Populate");
Assert.AreEqual(2, ParentGridController.BindingList.Count,
"Parent list count after Populate");
Assert.AreEqual(2, MainGridController.FirstVisibleColumnIndex,
"Main grid FirstVisibleColumnIndex after Populate");
Assert.IsFalse(MainGridController.GetBindingColumn("Date").IsVisible,
"Is Date column to be shown?");
Assert.IsTrue(MainGridController.GetBindingColumn("SetNo").IsVisible,
"Is SetNo column to be shown?");
Assert.AreEqual(6, MainGridController.BindingList.Count,
"Main list count after Populate"); // Includes new row
Assert.IsTrue(MainGridController.IsFixingFocus, "IsFixingFocus after Populate");
Assert.AreEqual(0, ParentGridController.FirstVisibleColumnIndex,
"Main grid FirstVisibleColumnIndex after Populate");
Assert.AreEqual(2, View.SetMouseCursorToDefaultCount,
"SetMouseCursorToDefaultCount after Populate");
// Emulate the unwanted internal logic of DataGridView that, following the end of
// Populate, causes an extra validation of the first main grid row, even though the
// parent grid is focused. Without the workaround we are about to test, this
// would switch focus to the main grid and make its first row current, neither of
// which we want. See the documentation for MainGridController.IsFixingFocus.
MainGridController.OnRowValidated(0);
// Confirm that the workaround was executed.
Assert.IsFalse(MainGridController.IsFixingFocus,
"IsFixingFocus after OnRowValidated");
MainGrid.Focus();
Assert.AreEqual("Set 6 of 6", View.StatusBarText,
"StatusBarText when main grid focused");
MainGridController.OnRowEnter(1);
Assert.AreEqual("Set 2 of 6", View.StatusBarText,
"StatusBarText when 2nd main grid row entered");
ParentGrid.Focus();
Assert.AreEqual("Event 2 of 2", View.StatusBarText,
"StatusBarText after focusing parent grid");
ParentGridController.OnRowEnter(0);
Assert.AreEqual("Event 1 of 2", View.StatusBarText,
"StatusBarText when 1st parent selected");
Assert.AreEqual(4, MainGridController.BindingList.Count,
"Main list count when 1st parent selected"); // Includes insertion row
View.StatusBarText = string.Empty; // Simulates editor window deactivated.
ParentGridController.OnWindowActivated();
Assert.AreEqual("Event 1 of 2", View.StatusBarText,
"StatusBarText when editor window reactivated");
}