static Dev2DataGrid CreateDataGrid(int itemCount, params bool[] blankFieldAndValues)
{
var modelItemCollection = CreateModelItemCollection(itemCount, blankFieldAndValues);
var dg = new Dev2DataGrid {
ItemsSource = modelItemCollection
};
return(dg);
}
public void Dev2DataGrid_RemoveFirstDuplicateBlankRow_NullCollection_DoesNothing()
{
//------------Setup for test--------------------------
var dataGrid = new Dev2DataGrid();
//------------Execute Test---------------------------
dataGrid.RemoveFirstDuplicateBlankRow();
//------------Assert Results-------------------------
Assert.AreEqual(0, dataGrid.Items.Count);
}
public void Dev2DataGrid_RemoveFirstDuplicateBlankRow_NullCollection_DoesNothing()
{
//------------Setup for test--------------------------
var dataGrid = new Dev2DataGrid();
//------------Execute Test---------------------------
dataGrid.RemoveFirstDuplicateBlankRow();
//------------Assert Results-------------------------
Assert.AreEqual(0, dataGrid.Items.Count);
}
public void Dev2DataGrid_Init_VirtulizationIsOn()
{
//------------Setup for test--------------------------
var element = new FrameworkElement();
var dataGrid = new Dev2DataGrid(r => element)
{
ItemsSource = CreateModelItemCollection(3, false, false, false)
};
//------------Execute Test---------------------------
//------------Assert Results-------------------------
Assert.IsTrue(dataGrid.EnableRowVirtualization);
}
public void Dev2DataGrid_GetFocusElement_RowIsNull_Null()
{
//------------Setup for test--------------------------
var element = new FrameworkElement();
var dataGrid = new Dev2DataGrid(r => element)
{
ItemsSource = CreateModelItemCollection(3, false, false, false)
};
//------------Execute Test---------------------------
var result = dataGrid.GetFocusElement(null);
//------------Assert Results-------------------------
Assert.IsNull(result);
}
public void Dev2DataGrid_GetFocusElement_RowIsNotNull_GetVisualChildResult()
{
//------------Setup for test--------------------------
var element = new FrameworkElement();
var dataGrid = new Dev2DataGrid(r => element)
{
ItemsSource = CreateModelItemCollection(3, false, false, false)
};
var dataGridRow = new DataGridRow();
//------------Execute Test---------------------------
var result = dataGrid.GetFocusElement(dataGridRow);
//------------Assert Results-------------------------
Assert.AreSame(element, result);
}
RowDefinition InitializeHeight(Dev2DataGrid dataGrid, int contentGridRow, int itemCount, double totalCount)
{
const double DataGridBorderThickness = 2;
if(itemCount > 0)
{
var rowDef = ContentGrid.RowDefinitions[contentGridRow];
var heightInfo = GetHeightInfo(dataGrid);
var minItemCount = Math.Min(itemCount, 5);
var height = heightInfo.Header + (minItemCount * heightInfo.Row) + DataGridBorderThickness;
rowDef.Height = new GridLength(CalcPercentage(itemCount, totalCount), GridUnitType.Star);
rowDef.MinHeight = height;
return rowDef;
}
return new RowDefinition();
}
public void Dev2DataGrid_OnDataGridRowLoaded_WiredUp()
{
//------------Setup for test--------------------------
//------------Execute Test---------------------------
var dataGrid = new Dev2DataGrid();
//------------Assert Results-------------------------
Assert.IsNotNull(dataGrid.RowStyle);
Assert.AreEqual(1, dataGrid.RowStyle.Setters.Count);
var setter = (EventSetter)dataGrid.RowStyle.Setters[0];
Assert.AreEqual("Loaded", setter.Event.Name);
Assert.AreEqual("OnDataGridRowLoaded", setter.Handler.Method.Name);
Assert.AreEqual(typeof(Dev2DataGrid), setter.Handler.Method.DeclaringType);
}
RowDefinition InitializeHeight(Dev2DataGrid dataGrid, int contentGridRow, int itemCount, double totalCount)
{
const double DataGridBorderThickness = 2;
if (itemCount > 0)
{
var rowDef = ContentGrid.RowDefinitions[contentGridRow];
var heightInfo = GetHeightInfo(dataGrid);
var minItemCount = Math.Min(itemCount, 5);
var height = heightInfo.Header + (minItemCount * heightInfo.Row) + DataGridBorderThickness;
rowDef.Height = new GridLength(CalcPercentage(itemCount, totalCount), GridUnitType.Star);
rowDef.MinHeight = height;
return(rowDef);
}
return(new RowDefinition());
}
public void Dev2DataGridInsertExpectedRowInserted()
{
List<object> sourceList = new List<object>();
sourceList.Add(new TestActivityDTO(new ActivityDTO("[[test1]]", "data1", 1)));
sourceList.Add(new TestActivityDTO(new ActivityDTO("[[test2]]", "data2", 2)));
sourceList.Add(new TestActivityDTO(new ActivityDTO("[[test3]]", "data3", 3)));
sourceList.Add(new TestActivityDTO(new ActivityDTO("[[test4]]", "data4", 4)));
sourceList.Add(new TestActivityDTO(new ActivityDTO("[[test5]]", "data5", 5)));
var dataGrid = new Dev2DataGrid();
dataGrid.ItemsSource = sourceList;
dataGrid.InsertRow(2);
Assert.AreEqual(6, dataGrid.Items.Count, "Row was not inserted into DataGrid.");
ActivityDTO activityDto = dataGrid.Items[2] as ActivityDTO;
Assert.IsTrue(activityDto != null, "The ActivityDTO is null.");
Assert.AreEqual(string.Empty, activityDto.FieldName, "Row was not inserted into the right location.");
}
public void Dev2DataGrid_SetFocusToInserted_ItemIsNotInserted_DoesNotInvokeFocusOnGridRowChild()
{
//------------Setup for test--------------------------
var element = new FrameworkElement();
var dataGrid = new Dev2DataGrid(r => element)
{
ItemsSource = CreateModelItemCollection(3, false, false, false)
};
var dataGridRow = new DataGridRow();
dataGridRow.DataContext = dataGrid.Items[1]; // Second item is not flagged as inserted
//------------Execute Test---------------------------
var result = dataGrid.SetFocusToInserted(dataGridRow);
//------------Assert Results-------------------------
Assert.IsFalse(result);
}
HeightInfo GetHeightInfo(Dev2DataGrid dataGrid)
{
var info = new HeightInfo();
if (dataGrid.Items.Count > 0)
{
var dataGridRow = dataGrid.GetRow(0);
if (dataGridRow != null)
{
info.Row = dataGridRow.ActualHeight;
}
var dataGridColumnHeadersPresenter = InputsDataGrid.GetColumnHeadersPresenter();
if (dataGridColumnHeadersPresenter != null)
{
info.Header = dataGridColumnHeadersPresenter.ActualHeight;
}
}
return(info);
}
public void Dev2DataGridInsertExpectedRowInserted()
{
List <object> sourceList = new List <object>();
sourceList.Add(new TestActivityDTO(new ActivityDTO("[[test1]]", "data1", 1)));
sourceList.Add(new TestActivityDTO(new ActivityDTO("[[test2]]", "data2", 2)));
sourceList.Add(new TestActivityDTO(new ActivityDTO("[[test3]]", "data3", 3)));
sourceList.Add(new TestActivityDTO(new ActivityDTO("[[test4]]", "data4", 4)));
sourceList.Add(new TestActivityDTO(new ActivityDTO("[[test5]]", "data5", 5)));
var dataGrid = new Dev2DataGrid();
dataGrid.ItemsSource = sourceList;
dataGrid.InsertRow(2);
Assert.AreEqual(6, dataGrid.Items.Count, "Row was not inserted into DataGrid.");
ActivityDTO activityDto = dataGrid.Items[2] as ActivityDTO;
Assert.IsTrue(activityDto != null, "The ActivityDTO is null.");
Assert.AreEqual(string.Empty, activityDto.FieldName, "Row was not inserted into the right location.");
}
public void Dev2DataGrid_GetFocusElement_RowIsNull_Null()
{
//------------Setup for test--------------------------
var element = new FrameworkElement();
var dataGrid = new Dev2DataGrid(r => element) { ItemsSource = CreateModelItemCollection(3, false, false, false) };
//------------Execute Test---------------------------
var result = dataGrid.GetFocusElement(null);
//------------Assert Results-------------------------
Assert.IsNull(result);
}
HeightInfo GetHeightInfo(Dev2DataGrid dataGrid)
{
var info = new HeightInfo();
if(dataGrid.Items.Count > 0)
{
var dataGridRow = dataGrid.GetRow(0);
if(dataGridRow != null)
{
info.Row = dataGridRow.ActualHeight;
}
var dataGridColumnHeadersPresenter = InputsDataGrid.GetColumnHeadersPresenter();
if(dataGridColumnHeadersPresenter != null)
{
info.Header = dataGridColumnHeadersPresenter.ActualHeight;
}
}
return info;
}
public void Dev2DataGrid_OnDataGridRowLoaded_WiredUp()
{
//------------Setup for test--------------------------
//------------Execute Test---------------------------
var dataGrid = new Dev2DataGrid();
//------------Assert Results-------------------------
Assert.IsNotNull(dataGrid.RowStyle);
Assert.AreEqual(1, dataGrid.RowStyle.Setters.Count);
var setter = (EventSetter)dataGrid.RowStyle.Setters[0];
Assert.AreEqual("Loaded", setter.Event.Name);
Assert.AreEqual("OnDataGridRowLoaded", setter.Handler.Method.Name);
Assert.AreEqual(typeof(Dev2DataGrid), setter.Handler.Method.DeclaringType);
}
public void Dev2DataGrid_SetFocusToInserted_ItemIsNotInserted_DoesNotInvokeFocusOnGridRowChild()
{
//------------Setup for test--------------------------
var element = new FrameworkElement();
var dataGrid = new Dev2DataGrid(r => element) { ItemsSource = CreateModelItemCollection(3, false, false, false) };
var dataGridRow = new DataGridRow();
dataGridRow.DataContext = dataGrid.Items[1]; // Second item is not flagged as inserted
//------------Execute Test---------------------------
var result = dataGrid.SetFocusToInserted(dataGridRow);
//------------Assert Results-------------------------
Assert.IsFalse(result);
}
public void Dev2DataGrid_GetFocusElement_RowIsNotNull_GetVisualChildResult()
{
//------------Setup for test--------------------------
var element = new FrameworkElement();
var dataGrid = new Dev2DataGrid(r => element) { ItemsSource = CreateModelItemCollection(3, false, false, false) };
var dataGridRow = new DataGridRow();
//------------Execute Test---------------------------
var result = dataGrid.GetFocusElement(dataGridRow);
//------------Assert Results-------------------------
Assert.AreSame(element, result);
}
static Dev2DataGrid CreateDataGrid(int itemCount, params bool[] blankFieldAndValues)
{
var modelItemCollection = CreateModelItemCollection(itemCount, blankFieldAndValues);
var dg = new Dev2DataGrid { ItemsSource = modelItemCollection };
return dg;
}
public void Dev2DataGrid_Init_VirtulizationIsOn()
{
//------------Setup for test--------------------------
var element = new FrameworkElement();
var dataGrid = new Dev2DataGrid(r => element) { ItemsSource = CreateModelItemCollection(3, false, false, false) };
//------------Execute Test---------------------------
//------------Assert Results-------------------------
Assert.IsTrue(dataGrid.EnableRowVirtualization);
}
