private void TabView_SelectedChanged(object sender, TabViewChangedEventArgs e)
{
ToolbarItems.Clear();
if (e.Index == 0)
{
var item = new ToolbarItem()
{
Text = "搜索"
};
item.Clicked += ToolbarItem_Clicked;
ToolbarItems.Add(item);
}
}
private void tabView_SelectedChanged(object sender, TabViewChangedEventArgs e)
{
Color color = Color.White;
switch (e.Index)
{
case 0: color = Color.Black; break;
case 1: color = Color.Red; break;
case 2: color = Color.Blue; break;
}
var view = e.View;
view.BackgroundColor = color;
Title = e.Index.ToString();
}
private void tabView_SelectedChanged(object sender, TabViewChangedEventArgs e)
{
Color color = Color.White;
switch (e.Index)
{
case 0: color = Color.Black; break;
case 1: color = Color.Red; break;
case 2: color = Color.Blue; break;
}
var view = e.View;
view.BackgroundColor = color;
var app = AppHelper.CurrentApplication;
app.NavigationEx.MiddleTitleText = e.Index.ToString();
app.NavigationEx.MiddleTitleColor = color;
}
async void Handle_SelectedChanged(object sender, TabViewChangedEventArgs e)
{
index = e.Index;
AndroidToolBarBinder.SetMiddleText(this, TabBarText[index]);
if (index == 2)
{
var toolBar = new ToolbarItem()
{
Text = "清空"
};
toolBar.Clicked += ToolBar_Clicked;
this.ToolbarItems.Add(toolBar);
await CollectionView.ViewModel.Refresh();
}
else
{
if (this.ToolbarItems.Count == 0)
{
return;
}
this.ToolbarItems[0].Clicked -= ToolBar_Clicked;
this.ToolbarItems.Clear();
}
}
