public Chat(TabPage tab, TabTag tag, ListBox messageList)
{
Tab = tab; Tag = tag; MessageList = messageList;
}
// 创建一个新的标签
public ChromiumWebBrowser CreateNewTab(string url, string refererUrl = null)
{
// 声明一个新的浏览器对象
ChromiumWebBrowser browser = new ChromiumWebBrowser()
{
Address = url
};
BrowserSettings browserSettings = new BrowserSettings();
browserSettings.Plugins = CefState.Enabled;
browser.BrowserSettings = browserSettings;
InitBrowser(browser);
// 初始化浏览器地址栏和导航栏
DockPanel TopBarPanel = new DockPanel()
{
Style = Resources["TopBarPanel"] as Style
};
DockPanel.SetDock(TopBarPanel, Dock.Top);
// 回退 前进按钮 以及地址栏的位置
DockPanel TopBarPanelIn = new DockPanel();
Border TopBarPanelBorder = new Border();
TopBarPanel.Children.Add(TopBarPanelBorder);
TopBarPanelBorder.Child = TopBarPanelIn;
// 回退按钮
Button BtnBack = new Button()
{
Content = "\xe6a4",
Width = 30,
Height = 24,
FontSize = 17,
Style = Resources["IconButton"] as Style
};
// 绑定命令 将浏览器回退功能命令绑定到回退按钮上
BtnBack.SetBinding(Button.CommandProperty, new Binding()
{
Source = browser.BackCommand
});
// 前进按钮
Button BtnForward = new Button()
{
Content = "\xe6a5",
Width = 30,
Height = 24,
Margin = new Thickness(5, 0, 0, 0),
FontSize = 17,
Style = Resources["IconButton"] as Style
};
// 将浏览器前进功能命令绑定到前进按钮上
BtnForward.SetBinding(Button.CommandProperty, new Binding()
{
Source = browser.ForwardCommand
});
// 文本地址栏
TextBox TextAddress = new TextBox()
{
FontSize = 14,
Height = 24,
Margin = new Thickness(5, 0, 0, 0),
Padding = new Thickness(5, 0, 5, 0),
Style = Resources["TxtAddress"] as Style
};
TextBoxBindingUpdateOnEnterBehaviour behaviour = new TextBoxBindingUpdateOnEnterBehaviour();
// 将行为附加到对象上
behaviour.Attach(TextAddress);
TextAddress.SetBinding(TextBox.TextProperty, new Binding()
{
Source = browser,
Path = new PropertyPath("Address"),
// 绑定中数据流的方向 自动更新另一方
Mode = BindingMode.TwoWay
});;
// 地址栏中添加 回退前进按钮以及地址栏
TopBarPanelIn.Children.Add(BtnBack);
TopBarPanelIn.Children.Add(BtnForward);
TopBarPanelIn.Children.Add(TextAddress);
// 初始化Tab控件可选项
// 选项卡
TabItem newTab = new TabItem()
{
Header = "New Tab",
Style = Resources["CloseTab"] as Style,
// 边框粗细
BorderThickness = new Thickness(0)
};
// 设置当前选中的第一项
BrowserTabs.SelectedItem = newTab;
newTab.Name = "Tab_" + newTab.TabIndex;
browser.Name = "Browser_" + newTab.TabIndex;
newTab.SetBinding(TabItem.HeaderProperty, new Binding()
{
Mode = BindingMode.OneWay,
Source = browser,
Path = new PropertyPath("Title"),
FallbackValue = "info.tangce.cn"
});
// 选项卡中的样式内容等
DockPanel TabItemPanel = new DockPanel()
{
HorizontalAlignment = HorizontalAlignment.Stretch,
VerticalAlignment = VerticalAlignment.Stretch
};
newTab.Content = TabItemPanel;
// 浏览器栏
DockPanel BrowserPanel = new DockPanel()
{
VerticalAlignment = VerticalAlignment.Stretch
};
BrowserPanel.Children.Add(browser);
// 进度条
ProgressBar progressBar = new ProgressBar()
{
HorizontalAlignment = HorizontalAlignment.Stretch,
VerticalAlignment = VerticalAlignment.Top,
Height = 2,
Style = Resources["AutoWidth"] as Style,
BorderThickness = new Thickness(0)
};
// 进度条绑定方法 浏览器是否加载中
progressBar.SetBinding(ProgressBar.IsIndeterminateProperty, new Binding()
{
Path = new PropertyPath("IsLoading"), Source = browser
});
// 进度条嵌板 对象
DockPanel ProgressPanel = new DockPanel()
{
Height = 2,
// 元素显示状态 隐藏
Visibility = Visibility.Hidden
};
// 进度条嵌板针对元素可见参数绑定
// 如果加载中显示进度条嵌板
ProgressPanel.SetBinding(DockPanel.VisibilityProperty, new Binding()
{
Path = new PropertyPath("IsLoading"),
Source = browser,
// Visibility枚举值布尔转换器
Converter = new BooleanToVisibilityConverter()
});
// 将进度条元素设置在Dock 底部
DockPanel.SetDock(ProgressPanel, Dock.Bottom);
// 将进度条放置到进度条嵌板中
ProgressPanel.Children.Add(progressBar);
// 将进度条嵌板 浏览器工具嵌板以及浏览器页面嵌板添加到标签选项卡中
TabItemPanel.Children.Add(ProgressPanel);
TabItemPanel.Children.Add(TopBarPanel);
TabItemPanel.Children.Add(BrowserPanel);
TabTag tabtag = new TabTag
{
IsOpen = true,
Browser = browser,
OrigURL = url,
CurURL = url,
Title = browser.Title,
RefererURL = refererUrl,
DateCreated = DateTime.Now
};
// 新的标签自定义信息
newTab.Tag = tabtag;
// 显示页面
BrowserTabs.Items.Add(newTab);
return(browser);
}
