本文整理汇总了C#中ListView.LoadFromXaml方法的典型用法代码示例。如果您正苦于以下问题：C# ListView.LoadFromXaml方法的具体用法？C# ListView.LoadFromXaml怎么用？C# ListView.LoadFromXaml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ListView的用法示例。
在下文中一共展示了ListView.LoadFromXaml方法的5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: DataTemplateChildrenDoesNotParticipateToParentNameScope
public void DataTemplateChildrenDoesNotParticipateToParentNameScope ()
{
var xaml = @"
<ListView
xmlns=""http://xamarin.com/schemas/2014/forms""
xmlns:x=""http://schemas.microsoft.com/winfx/2006/xaml""
x:Name=""listview"">
<ListView.ItemTemplate>
<DataTemplate>
<TextCell Text=""{Binding name}"" x:Name=""textcell""/>
</DataTemplate>
</ListView.ItemTemplate>
</ListView>";
var listview = new ListView ();
listview.LoadFromXaml (xaml);
Assert.AreSame (listview, ((Forms.Internals.INameScope)listview).FindByName ("listview"));
Assert.IsNull (((Forms.Internals.INameScope)listview).FindByName ("textcell"));
}示例2: CollectionItemsInDataTemplate
public void CollectionItemsInDataTemplate ()
{
var xaml = @"<?xml version=""1.0"" encoding=""UTF-8""?>
<ListView
xmlns=""http://xamarin.com/schemas/2014/forms""
xmlns:x=""http://schemas.microsoft.com/winfx/2009/xaml""
ItemsSource=""{Binding}"">
<ListView.ItemTemplate>
<DataTemplate>
<ViewCell>
<ViewCell.View>
<StackLayout>
<Label Text=""{Binding}""></Label>
<Label Text=""{Binding}""></Label>
</StackLayout>
</ViewCell.View>
</ViewCell>
</DataTemplate>
</ListView.ItemTemplate>
</ListView>";
var listview = new ListView ();
var items = new [] { "Foo", "Bar", "Baz" };
listview.BindingContext = items;
listview.LoadFromXaml (xaml);
ViewCell cell0 = null;
Assert.DoesNotThrow (() => {
cell0 = (ViewCell)listview.TemplatedItems.GetOrCreateContent (0, items [0]);
});
ViewCell cell1 = null;
Assert.DoesNotThrow (() => {
cell1 = (ViewCell)listview.TemplatedItems.GetOrCreateContent (1, items [1]);
});
Assert.AreNotSame (cell0, cell1);
Assert.AreNotSame (cell0.View, cell1.View);
Assert.AreNotSame (((StackLayout)cell0.View).Children [0], ((StackLayout)cell1.View).Children [0]);
Assert.AreNotSame (((StackLayout)cell0.View).Children [1], ((StackLayout)cell1.View).Children [1]);
}示例3: ElementsCreatedFromDataTemplateHaveTheirOwnNameScope
public void ElementsCreatedFromDataTemplateHaveTheirOwnNameScope ()
{
var xaml = @"
<ListView
xmlns=""http://xamarin.com/schemas/2014/forms""
xmlns:x=""http://schemas.microsoft.com/winfx/2006/xaml""
x:Name=""listview"">
<ListView.ItemTemplate>
<DataTemplate>
<TextCell Text=""{Binding name}"" x:Name=""textcell""/>
</DataTemplate>
</ListView.ItemTemplate>
</ListView>";
var listview = new ListView ();
listview.LoadFromXaml (xaml);
Assert.IsNotNull (Forms.Internals.NameScope.GetNameScope (listview));
Assert.That (Forms.Internals.NameScope.GetNameScope (listview), Is.TypeOf<Forms.Internals.NameScope> ());
var cell0 = listview.ItemTemplate.CreateContent () as Element;
var cell1 = listview.ItemTemplate.CreateContent () as Element;
Assert.IsNotNull (Forms.Internals.NameScope.GetNameScope (cell0));
Assert.That (Forms.Internals.NameScope.GetNameScope (cell0), Is.TypeOf<Forms.Internals.NameScope> ());
Assert.IsNotNull (Forms.Internals.NameScope.GetNameScope (cell1));
Assert.That (Forms.Internals.NameScope.GetNameScope (cell1), Is.TypeOf<Forms.Internals.NameScope> ());
Assert.AreNotSame (Forms.Internals.NameScope.GetNameScope (listview), Forms.Internals.NameScope.GetNameScope (cell0));
Assert.AreNotSame (Forms.Internals.NameScope.GetNameScope (listview), Forms.Internals.NameScope.GetNameScope (cell1));
Assert.AreNotSame (Forms.Internals.NameScope.GetNameScope (cell0), Forms.Internals.NameScope.GetNameScope (cell1));
Assert.IsNull (((Forms.Internals.INameScope)listview).FindByName ("textcell"));
Assert.NotNull (((Forms.Internals.INameScope)cell0).FindByName ("textcell"));
Assert.NotNull (((Forms.Internals.INameScope)cell1).FindByName ("textcell"));
Assert.AreNotSame (((Forms.Internals.INameScope)cell0).FindByName ("textcell"), ((Forms.Internals.INameScope)cell1).FindByName ("textcell"));
}示例4: ElementsFromCollectionsAreNotReused
public void ElementsFromCollectionsAreNotReused ()
{
var xaml = @"<ListView
xmlns=""http://xamarin.com/schemas/2014/forms""
xmlns:x=""http://schemas.microsoft.com/winfx/2009/xaml""
xmlns:local=""clr-namespace:Xamarin.Forms.Xaml.UnitTests;assembly=Xamarin.Forms.Xaml.UnitTests""
ItemsSource=""{Binding}"">
<ListView.ItemTemplate>
<DataTemplate>
<local:ViewCellWithCollection>
<local:ViewCellWithCollection.Children>
<local:ViewList>
<Label />
<Label />
</local:ViewList>
</local:ViewCellWithCollection.Children>
</local:ViewCellWithCollection>
</DataTemplate>
</ListView.ItemTemplate>
</ListView>";
var listview = new ListView ();
var items = new [] { "Foo", "Bar", "Baz" };
listview.BindingContext = items;
listview.LoadFromXaml (xaml);
var cell0 = (ViewCellWithCollection)listview.TemplatedItems.GetOrCreateContent (0, items[0]);
var cell1 = (ViewCellWithCollection)listview.TemplatedItems.GetOrCreateContent (1, items[1]);
Assert.AreNotSame (cell0, cell1);
Assert.AreNotSame (cell0.Children, cell1.Children);
Assert.AreNotSame (cell0.Children[0], cell1.Children[0]);
}示例5: ResourcesDeclaredInDataTemplatesAreNotShared
public void ResourcesDeclaredInDataTemplatesAreNotShared ()
{
var xaml = @"<ListView
xmlns=""http://xamarin.com/schemas/2014/forms""
xmlns:x=""http://schemas.microsoft.com/winfx/2009/xaml""
xmlns:sys=""clr-namespace:System;assembly=mscorlib""
ItemsSource=""{Binding}"">
<ListView.ItemTemplate>
<DataTemplate>
<ViewCell>
<Label Text=""{Binding}"">
<Label.Resources>
<ResourceDictionary>
<sys:Object x:Key=""object""/>
</ResourceDictionary>
</Label.Resources>
</Label>
</ViewCell>
</DataTemplate>
</ListView.ItemTemplate>
</ListView>";
var listview = new ListView ();
var items = new [] { "Foo", "Bar", "Baz" };
listview.BindingContext = items;
listview.LoadFromXaml (xaml);
var cell0 = (ViewCell)listview.TemplatedItems.GetOrCreateContent (0, items[0]);
var cell1 = (ViewCell)listview.TemplatedItems.GetOrCreateContent (1, items[1]);
Assert.AreNotSame (cell0, cell1);
var label0 = (Label)cell0.View;
var label1 = (Label)cell1.View;
Assert.AreNotSame (label0, label1);
Assert.AreEqual ("Foo", label0.Text);
Assert.AreEqual ("Bar", label1.Text);
var res0 = label0.Resources;
var res1 = label1.Resources;
Assert.AreNotSame (res0, res1);
var obj0 = res0 ["object"];
var obj1 = res1 ["object"];
Assert.NotNull (obj0);
Assert.NotNull (obj1);
Assert.AreNotSame (obj0, obj1);
}