本文整理汇总了C#中System.Windows.Forms.Form.GetValue方法的典型用法代码示例。如果您正苦于以下问题:C# Form.GetValue方法的具体用法?C# Form.GetValue怎么用?C# Form.GetValue使用的例子?那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类System.Windows.Forms.Form
的用法示例。
在下文中一共展示了Form.GetValue方法的4个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的C#代码示例。
示例1: ClearOnDispose
public void ClearOnDispose()
{
using(var form = new Form()) {
using(BindingManager manager = new BindingManager()) {
manager.SetValue(form, TextProperty, "test");
}
Assert.That(form.GetValue(TextProperty), Is.Null);
}
}
示例2: RegisterInheritableAndNoInheritablPropertiesProperty
public void RegisterInheritableAndNoInheritablPropertiesProperty()
{
using(var form = new Form()) {
var button1 = new Button();
var button2 = new Button();
form.Controls.Add(button1);
form.Controls.Add(button2);
Assert.That(button1.GetValue(TestPropertyContainer.TestProperty), Is.Null);
Assert.That(button2.GetValue(TestPropertyContainer.TestProperty), Is.Null);
Assert.That(form.GetValue(TestPropertyContainer.TestProperty), Is.Null);
button1.SetValue(TestPropertyContainer.TestProperty, "button1");
button1.SetValue(TestPropertyContainer.Test2Property, "button1_");
Assert.That(button1.GetValue(TestPropertyContainer.TestProperty), Is.EqualTo("button1"));
Assert.That(button1.GetValue(TestPropertyContainer.Test2Property), Is.EqualTo("button1_"));
form.SetValue(TestPropertyContainer.TestProperty, "form");
form.SetValue(TestPropertyContainer.Test2Property, "form2");
Assert.That(form.GetValue(TestPropertyContainer.TestProperty), Is.EqualTo("form"));
Assert.That(button1.GetValue(TestPropertyContainer.TestProperty), Is.EqualTo("button1"));
Assert.That(button2.GetValue(TestPropertyContainer.TestProperty), Is.EqualTo("form"));
Assert.That(form.GetValue(TestPropertyContainer.Test2Property), Is.EqualTo("form2"));
Assert.That(button1.GetValue(TestPropertyContainer.Test2Property), Is.EqualTo("button1_"));
Assert.That(button2.GetValue(TestPropertyContainer.Test2Property), Is.Null);
Assert.That(button2.HasLocalValue(TestPropertyContainer.TestProperty), Is.False);
Assert.That(button1.HasLocalValue(TestPropertyContainer.TestProperty), Is.True);
button1.ClearValue(TestPropertyContainer.TestProperty);
Assert.That(button1.GetValue(TestPropertyContainer.TestProperty), Is.EqualTo("form"));
Assert.That(button1.HasLocalValue(TestPropertyContainer.TestProperty), Is.False);
button1.ClearValue(TestPropertyContainer.Test2Property);
Assert.That(button1.GetValue(TestPropertyContainer.Test2Property), Is.Null);
Assert.That(button1.HasLocalValue(TestPropertyContainer.Test2Property), Is.False);
button1.SetValue(TestPropertyContainer.Test2Property, "button1_");
form.ClearValue(TestPropertyContainer.Test2Property);
Assert.That(button1.GetValue(TestPropertyContainer.Test2Property), Is.EqualTo("button1_"));
form.SetValue(TestPropertyContainer.Test2Property, "form2");
var button3 = new Button();
form.Controls.Add(button3);
Assert.That(button3.GetValue(TestPropertyContainer.Test2Property), Is.Null);
button3.SetValue(TestPropertyContainer.Test2Property, "button3_");
form.Controls.Remove(button3);
Assert.That(button3.GetValue(TestPropertyContainer.Test2Property), Is.EqualTo("button3_"));
}
}
示例3: SetClearBindings
public void SetClearBindings()
{
using(var form = new Form()) {
var button = new Button();
form.Controls.Add(button);
var viewModel = new TestViewModel() { StringProperty = "test", StringProperty2 = "test2" };
form.SetDataContext(viewModel);
BindingManager manager = new BindingManager();
manager.SetBinding(form, "Text", new Binding("StringProperty"));
Assert.That(form.Text, Is.EqualTo("test"));
Assert.That(manager.GetBindingActions().Count(), Is.EqualTo(1));
Assert.That(manager.GetValueActions().Count(), Is.EqualTo(0));
SetBindingAction action = manager.GetBindingActions().First();
Assert.That(action.Control, Is.EqualTo(form));
Assert.That(action.Property.Name, Is.EqualTo("Text"));
Assert.That(action.Property, Is.InstanceOf<StandardPropertyDescriptor>());
Assert.That(((Binding)action.Binding).Path, Is.EqualTo("StringProperty"));
manager.SetBinding(button, "Text", new Binding("StringProperty2"));
Assert.That(button.Text, Is.EqualTo("test2"));
Assert.That(manager.GetBindingActions().Count(), Is.EqualTo(2));
action = manager.GetBindingActions().ElementAt(1);
Assert.That(action.Control, Is.EqualTo(button));
Assert.That(action.Property.Name, Is.EqualTo("Text"));
manager.SetBinding(form, "Text", new Binding("StringProperty2"));
Assert.That(form.Text, Is.EqualTo("test2"));
Assert.That(manager.GetBindingActions().Count(), Is.EqualTo(2));
action = manager.GetBindingActions().First();
Assert.That(action.Control, Is.EqualTo(form));
Assert.That(action.Property.Name, Is.EqualTo("Text"));
Assert.That(((Binding)action.Binding).Path, Is.EqualTo("StringProperty2"));
manager.ClearBinding(form, "Text");
Assert.That(form.Text, Is.EqualTo(string.Empty));
Assert.That(manager.GetBindingActions().Count(), Is.EqualTo(1));
action = manager.GetBindingActions().First();
Assert.That(action.Control, Is.EqualTo(button));
Assert.That(action.Property.Name, Is.EqualTo("Text"));
manager.SetBinding(form, "Text", new Binding("StringProperty"));
manager.SetBinding(form, "Tag", new Binding("StringProperty"));
Assert.That(manager.GetBindingActions().Count(), Is.EqualTo(3));
manager.ClearAllBindings(form);
Assert.That(manager.GetBindingActions().Count(), Is.EqualTo(1));
action = manager.GetBindingActions().First();
Assert.That(action.Control, Is.EqualTo(button));
Assert.That(action.Property.Name, Is.EqualTo("Text"));
manager.SetBinding(form, TextProperty, new Binding("StringProperty"));
Assert.That(form.GetValue(TextProperty), Is.EqualTo("test"));
Assert.That(manager.GetBindingActions().Count(), Is.EqualTo(2));
action = manager.GetBindingActions().ElementAt(1);
Assert.That(action.Control, Is.EqualTo(form));
Assert.That(action.Property.Name, Is.EqualTo("Text"));
Assert.That(action.Property, Is.InstanceOf<AttachedPropertyDescriptor>());
Assert.That(((Binding)action.Binding).Path, Is.EqualTo("StringProperty"));
manager.ClearBinding(form, TextProperty);
Assert.That(form.GetValue(TextProperty), Is.EqualTo(null));
Assert.That(manager.GetBindingActions().Count(), Is.EqualTo(1));
Assert.That(manager.GetBindingActions().First().Property, Is.InstanceOf<StandardPropertyDescriptor>());
manager.SetBinding(button, TextProperty, new Binding("StringProperty2"));
Assert.That(button.GetValue(TextProperty), Is.EqualTo("test2"));
Assert.That(manager.GetBindingActions().Count(), Is.EqualTo(2));
manager.ClearAllBindings(button);
Assert.That(manager.GetBindingActions().Count(), Is.EqualTo(0));
}
}
示例4: UndoSetBindingAndValue
public void UndoSetBindingAndValue()
{
using(var form = new Form()) {
//form initialized
BindingManager manager = new BindingManager();
((ISupportInitialize)manager).BeginInit();
((ISupportInitialize)manager).EndInit();
//binding created with wizard
manager.SetBinding(form, TextProperty, new Binding());
//value set with property grid
manager.SetValue(form, TextProperty, "test");
//deserialization on undo
((ISupportInitialize)manager).BeginInit();
Assert.That(form.GetValue(TextProperty), Is.Null);
manager.SetBinding(form, TextProperty, new Binding());
((ISupportInitialize)manager).EndInit();
//undo from property grid
manager.ClearValue(form, TextProperty);
Assert.That(manager.GetBindingActions().Count(), Is.EqualTo(1));
Assert.That(manager.GetValueActions().Count(), Is.EqualTo(0));
form.SetDataContext("Test");
Assert.That(form.GetValue(TextProperty), Is.EqualTo("Test"));
}
}