public void ScalarCompositeBinding()
{
var dataSet = DataSetMock.ProductCategories(1);
var _ = dataSet._;
ScalarBinding <Label> label = null;
ScalarBinding <TextBlock> textBlock = null;
ScalarCompositeBinding <XamlPane> pane = null;
var elementManager = dataSet.CreateElementManager(builder =>
{
textBlock = _.Name.AsScalarTextBlock();
label = _.Name.AsScalarLabel(textBlock);
pane = new ScalarCompositeBinding <XamlPane>().AddChild(label, v => v.Label).AddChild(textBlock, v => v.TextBlock);
builder.Layout(Orientation.Vertical, 0)
.GridColumns("100").GridRows("100", "100")
.AddBinding(0, 0, pane)
.AddBinding(0, 1, _.Name.BindToTextBlock());
});
Assert.IsNull(label.GetSettingUpElement(0));
Assert.IsNull(textBlock.GetSettingUpElement(0));
Assert.AreEqual(1, label.FlowRepeatCount);
Assert.AreEqual(_.Name.DisplayName, label[0].Content);
Assert.AreEqual(1, textBlock.FlowRepeatCount);
Assert.AreEqual(_.Name.DisplayName, textBlock[0].Text);
Assert.AreEqual(textBlock[0], label[0].Target);
}
public static ScalarBinding <Label> AsScalarLabel <TTarget>(this Column source, ScalarBinding <TTarget> target = null, string format = null, IFormatProvider formatProvider = null)
where TTarget : UIElement, new()
{
if (source == null)
{
throw new ArgumentNullException(nameof(source));
}
return(new ScalarBinding <Label>(
onSetup: (v, p) =>
{
v.Content = source.DisplayName.ToString(format, formatProvider);
if (target != null)
{
v.Target = target.GetSettingUpElement(p);
}
},
onRefresh: null,
onCleanup: null));
}
/// <summary>
/// Binds the string to <see cref="Label"/>, with specified target scalar binding.
/// </summary>
/// <typeparam name="TTarget">The element type of target scalar binding.</typeparam>
/// <param name="source">The source string.</param>
/// <param name="target">The target scalar binding.</param>
/// <returns>The scalar binding object.</returns>
public static ScalarBinding <Label> BindToLabel <TTarget>(this string source, ScalarBinding <TTarget> target)
where TTarget : UIElement, new()
{
if (source == null)
{
throw new ArgumentNullException(nameof(source));
}
if (target == null)
{
throw new ArgumentNullException(nameof(source));
}
return(new ScalarBinding <Label>(
onSetup: (v, p) =>
{
v.Content = source;
v.Target = target.GetSettingUpElement(p);
},
onRefresh: null, onCleanup: null));
}
public void ScalarBinding()
{
var dataSet = DataSetMock.ProductCategories(1);
var _ = dataSet._;
ScalarBinding <Label> label = null;
ScalarBinding <TextBlock> textBlock = null;
var elementManager = dataSet.CreateElementManager(builder =>
{
textBlock = _.Name.AsScalarTextBlock();
label = _.Name.AsScalarLabel(textBlock);
builder.GridColumns("100", "100", "100").GridRows("100").RowRange(2, 0, 2, 0)
.AddBinding(0, 0, label)
.AddBinding(1, 0, textBlock);
});
Assert.IsNull(label.GetSettingUpElement(0));
Assert.IsNull(textBlock.GetSettingUpElement(0));
Assert.AreEqual(1, label.FlowRepeatCount);
Assert.AreEqual(_.Name.DisplayName, label[0].Content);
Assert.AreEqual(1, textBlock.FlowRepeatCount);
Assert.AreEqual(_.Name.DisplayName, textBlock[0].Text);
Assert.AreEqual(textBlock[0], label[0].Target);
}
public void ScalarBinding_flowable()
{
var dataSet = DataSetMock.ProductCategories(1);
var _ = dataSet._;
ScalarBinding <Label> label = null;
ScalarBinding <TextBlock> textBlock = null;
var elementManager = dataSet.CreateElementManager(builder =>
{
textBlock = _.Name.AsScalarTextBlock().RepeatWhenFlow();
label = _.Name.AsFlowRepeatableScalarLabel(textBlock);
builder.Layout(Orientation.Vertical, 0)
.GridColumns("100", "100").GridRows("100", "100")
.AddBinding(0, 0, label)
.AddBinding(0, 1, 1, 1, _.Name.BindToTextBlock())
.AddBinding(1, 0, textBlock);
});
elementManager.FlowRepeatCount = 2;
Assert.IsNull(label.GetSettingUpElement(0));
Assert.IsNull(textBlock.GetSettingUpElement(0));
Assert.AreEqual(2, label.FlowRepeatCount);
Assert.AreEqual("0. " + _.Name.DisplayName, label[0].Content);
Assert.AreEqual("1. " + _.Name.DisplayName, label[1].Content);
Assert.AreEqual(0, label[0].GetScalarFlowIndex());
Assert.AreEqual(1, label[1].GetScalarFlowIndex());
Assert.AreEqual(2, textBlock.FlowRepeatCount);
Assert.AreEqual(_.Name.DisplayName, textBlock[0].Text);
Assert.AreEqual(_.Name.DisplayName, textBlock[1].Text);
Assert.AreEqual(0, textBlock[0].GetScalarFlowIndex());
Assert.AreEqual(1, textBlock[1].GetScalarFlowIndex());
Assert.AreEqual(textBlock[0], label[0].Target);
Assert.AreEqual(textBlock[1], label[1].Target);
elementManager.FlowRepeatCount = 3;
Assert.AreEqual(3, label.FlowRepeatCount);
Assert.AreEqual("0. " + _.Name.DisplayName, label[0].Content);
Assert.AreEqual("1. " + _.Name.DisplayName, label[1].Content);
Assert.AreEqual("2. " + _.Name.DisplayName, label[2].Content);
Assert.AreEqual(0, label[0].GetScalarFlowIndex());
Assert.AreEqual(1, label[1].GetScalarFlowIndex());
Assert.AreEqual(2, label[2].GetScalarFlowIndex());
Assert.AreEqual(3, textBlock.FlowRepeatCount);
Assert.AreEqual(_.Name.DisplayName, textBlock[0].Text);
Assert.AreEqual(_.Name.DisplayName, textBlock[1].Text);
Assert.AreEqual(_.Name.DisplayName, textBlock[2].Text);
Assert.AreEqual(0, textBlock[0].GetScalarFlowIndex());
Assert.AreEqual(1, textBlock[1].GetScalarFlowIndex());
Assert.AreEqual(2, textBlock[2].GetScalarFlowIndex());
Assert.AreEqual(textBlock[0], label[0].Target);
Assert.AreEqual(textBlock[1], label[1].Target);
Assert.AreEqual(textBlock[2], label[2].Target);
elementManager.FlowRepeatCount = 2;
Assert.AreEqual(2, label.FlowRepeatCount);
Assert.AreEqual("0. " + _.Name.DisplayName, label[0].Content);
Assert.AreEqual("1. " + _.Name.DisplayName, label[1].Content);
Assert.AreEqual(0, label[0].GetScalarFlowIndex());
Assert.AreEqual(1, label[1].GetScalarFlowIndex());
Assert.AreEqual(2, textBlock.FlowRepeatCount);
Assert.AreEqual(_.Name.DisplayName, textBlock[0].Text);
Assert.AreEqual(_.Name.DisplayName, textBlock[1].Text);
Assert.AreEqual(0, textBlock[0].GetScalarFlowIndex());
Assert.AreEqual(1, textBlock[1].GetScalarFlowIndex());
Assert.AreEqual(textBlock[0], label[0].Target);
Assert.AreEqual(textBlock[1], label[1].Target);
}
