DropdownList.SelectedValue Property

DropdownList SelectedValue Property

Delta Engine Documentation

Namespace: DeltaEngine.Scenes.Controls
Assembly: DeltaEngine.Scenes (in DeltaEngine.Scenes.dll) Version: 1.1.1.0 (1.1.1)

Syntax

C++

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public Object SelectedValue { get; set; }

public Object SelectedValue { get; set; }

Public Property SelectedValue As Object 
	Get 
	Set

Public Property SelectedValue As Object 
	Get 
	Set

public:
property Object^ SelectedValue {
	Object^ get ();
	void set (Object^ value);
}

public:
property Object^ SelectedValue {
	Object^ get ();
	void set (Object^ value);
}

member SelectedValue : Object with get, set

member SelectedValue : Object with get, set

Property Value

Type: Object

Remarks

Tests: DeltaEngine.Scenes.Tests.Controls.DropdownListTests

Examples

7 unit tests call DeltaEngine.Scenes.Controls.DropdownList.SelectedValue

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[Test, CloseAfterFirstFrame]
public void DefaultProperties()
{
    Assert.AreEqual(Values, dropdownList.Values);
    Assert.AreEqual(Values[0], dropdownList.SelectedValue);
    Assert.AreEqual(Center, dropdownList.DrawArea);
    Assert.AreEqual(Color.Gray, dropdownList.Color);
    Assert.AreEqual(3, dropdownList.SelectBox.texts.Count);
    Assert.IsFalse(dropdownList.IsPauseable);
    Assert.AreEqual(3, dropdownList.MaxDisplayCount);
}

[Test, CloseAfterFirstFrame]
public void DefaultProperties()
{
    Assert.AreEqual(Values, dropdownList.Values);
    Assert.AreEqual(Values[0], dropdownList.SelectedValue);
    Assert.AreEqual(Center, dropdownList.DrawArea);
    Assert.AreEqual(Color.Gray, dropdownList.Color);
    Assert.AreEqual(3, dropdownList.SelectBox.texts.Count);
    Assert.IsFalse(dropdownList.IsPauseable);
    Assert.AreEqual(3, dropdownList.MaxDisplayCount);
}

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[Test, CloseAfterFirstFrame]
public void IfValuesAreChangedButStillContainSelectedValueItRemainsSelected()
{
    var newValues = new List<object> { 1, "value 1", 2 };
    dropdownList.Values = newValues;
    Assert.AreEqual(newValues, dropdownList.Values);
    Assert.AreEqual("value 1", dropdownList.SelectedValue);
    Assert.AreEqual(3, dropdownList.SelectBox.texts.Count);
}

[Test, CloseAfterFirstFrame]
public void IfValuesAreChangedButStillContainSelectedValueItRemainsSelected()
{
    var newValues = new List<object> { 1, "value 1", 2 };
    dropdownList.Values = newValues;
    Assert.AreEqual(newValues, dropdownList.Values);
    Assert.AreEqual("value 1", dropdownList.SelectedValue);
    Assert.AreEqual(3, dropdownList.SelectBox.texts.Count);
}

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[Test, CloseAfterFirstFrame]
public void IfValuesAreChangedAndNoLongerContainSelectedValueItRevertsToFirstValue()
{
    var newValues = new List<object> { 1, 2 };
    dropdownList.Values = newValues;
    Assert.AreEqual(1, dropdownList.SelectedValue);
    Assert.AreEqual(2, dropdownList.SelectBox.texts.Count);
}

[Test, CloseAfterFirstFrame]
public void IfValuesAreChangedAndNoLongerContainSelectedValueItRevertsToFirstValue()
{
    var newValues = new List<object> { 1, 2 };
    dropdownList.Values = newValues;
    Assert.AreEqual(1, dropdownList.SelectedValue);
    Assert.AreEqual(2, dropdownList.SelectBox.texts.Count);
}