public void DataGridEditingStateDetectionTest()
{
ObservableCollection <TestData> dataList = new ObservableCollection <TestData>()
{
new TestData()
{
StrValue = "A"
},
new TestData()
{
StrValue = "B"
},
new TestData()
{
StrValue = "C"
}
};
var target = new DataGridEditStateService();
var serviceList = new UIServiceCollection();
serviceList.Add(new ServiceFactoryMock(target));
serviceList.Add(new ParameterlessUIServiceFactory()
{
ServiceType = typeof(DataGridCurrentCellService)
});
serviceList.Add(new ParameterlessUIServiceFactory()
{
ServiceType = typeof(DefaultCommandRegulationService)
});
DataGrid dataGrid;
using (TestWindow.Show(dataList, serviceList, out dataGrid))
{
dataGrid.CurrentCell = new System.Windows.Controls.DataGridCellInfo(dataList[0], dataGrid.Columns[0]);
// Verify IsEditing property is correct.
Assert.IsFalse(target.IsEditingField);
// Begin editing on the data grid and verify that a _newly_ created adapter will show
// that the grid is editing.
if (!dataGrid.BeginEdit())
{
Assert.Inconclusive("Could not begin edit on data grid.");
}
Assert.IsTrue(target.IsEditingField);
// Now commit the row to exit editing.
if (!dataGrid.CommitEdit(DataGridEditingUnit.Row, true))
{
Assert.Inconclusive("Could not commit edit on data grid.");
}
Assert.IsFalse(target.IsEditingField);
}
}
public void CommitEditTest()
{
ObservableCollection <TestData> dataList = new ObservableCollection <TestData>()
{
new TestData()
{
StrValue = "A"
},
new TestData()
{
StrValue = "B"
},
new TestData()
{
StrValue = "C"
}
};
var target = new DataGridEditStateService();
var serviceList = new UIServiceCollection();
serviceList.Add(new ServiceFactoryMock(target));
serviceList.Add(new ParameterlessUIServiceFactory()
{
ServiceType = typeof(DataGridCurrentCellService)
});
serviceList.Add(new ParameterlessUIServiceFactory()
{
ServiceType = typeof(DefaultCommandRegulationService)
});
DataGrid dataGrid;
using (TestWindow.Show(dataList, serviceList, out dataGrid))
{
// Begin edit and ensure the grid is indeed in edit mode.
dataGrid.CurrentCell = new System.Windows.Controls.DataGridCellInfo(dataList[0], dataGrid.Columns[0]);
Assert.IsTrue(target.BeginItemEdit(), "Begin edit should have succeeded.");
Assert.IsTrue(target.IsEditingField);
using (var eventsSink = new DGEventsSink(dataGrid))
{
Assert.IsTrue(target.CommitItemEdit());
Assert.IsTrue(eventsSink.RowEditEndingEventRaised);
Assert.IsTrue(eventsSink.CellEditEndingEventRaised);
eventsSink.Reset();
Assert.IsTrue(target.CommitItemEdit());
Assert.IsFalse(eventsSink.RowEditEndingEventRaised);
Assert.IsFalse(eventsSink.CellEditEndingEventRaised);
}
}
}
public void BeginEditTest()
{
ObservableCollection <TestData> dataList = new ObservableCollection <TestData>()
{
new TestData()
{
StrValue = "A"
},
new TestData()
{
StrValue = "B"
},
new TestData()
{
StrValue = "C"
}
};
var target = new DataGridEditStateService();
var serviceList = new UIServiceCollection();
serviceList.Add(new ServiceFactoryMock(target));
serviceList.Add(new ParameterlessUIServiceFactory()
{
ServiceType = typeof(DataGridCurrentCellService)
});
serviceList.Add(new ParameterlessUIServiceFactory()
{
ServiceType = typeof(DefaultCommandRegulationService)
});
DataGrid dataGrid;
using (TestWindow.Show(dataList, serviceList, out dataGrid))
{
using (var eventsSink = new DGEventsSink(dataGrid))
{
Assert.IsFalse(target.BeginItemEdit(), "Begin edit should have failed, because the data grid has no selected cell.");
Assert.IsFalse(eventsSink.BeginningEditEventRaised);
// Select a cell eligible for editing.
dataGrid.CurrentCell = new System.Windows.Controls.DataGridCellInfo(dataList[0], dataGrid.Columns[0]);
Assert.IsTrue(target.BeginItemEdit(), "Begin edit should have succeeded.");
Assert.IsTrue(eventsSink.BeginningEditEventRaised);
Assert.IsTrue(target.IsEditingField);
eventsSink.Reset();
Assert.IsTrue(target.BeginItemEdit(), "Although no new editing began, begin edit should return true - meaning the grid is in edit mode.");
Assert.IsFalse(eventsSink.BeginningEditEventRaised);
}
}
}
public void CurrentEditTest()
{
ObservableCollection <TestData> dataList = new ObservableCollection <TestData>()
{
new TestData()
{
StrValue = "A"
},
new TestData()
{
StrValue = "B"
},
new TestData()
{
StrValue = "C"
}
};
var target = new DataGridEditStateService();
var serviceList = new UIServiceCollection();
serviceList.Add(new ServiceFactoryMock(target));
serviceList.Add(new ParameterlessUIServiceFactory()
{
ServiceType = typeof(DataGridCurrentCellService)
});
serviceList.Add(new ParameterlessUIServiceFactory()
{
ServiceType = typeof(DefaultCommandRegulationService)
});
DataGrid dataGrid;
using (TestWindow.Show(dataList, serviceList, out dataGrid))
{
// Begin edit and ensure the grid is indeed in edit mode.
dataGrid.CurrentCell = new DataGridCellInfo(dataList[0], dataGrid.Columns[0]);
Precondition(target.BeginItemEdit(), "Begin edit should have succeeded.");
Assert.AreEqual(dataList[0], target.CurrentEdit);
Precondition(target.CommitItemEdit(), "Failed committing");
Assert.IsNull(target.CurrentEdit);
dataGrid.CurrentCell = new DataGridCellInfo(dataList[2], dataGrid.Columns[0]);
Precondition(dataGrid.BeginEdit(), "Begin edit should have succeeded.");
Assert.AreEqual(dataList[2], target.CurrentEdit);
Precondition(target.CancelItemEdit(), "Failed canceling");
Assert.IsNull(target.CurrentEdit);
}
}
