public Task <int> AddSkilledItemAsync(SkilledItem skilledItem)
{
if (skilledItem != null)
{
skilledItem.Name = skilledItem.Name.ToUpper();
}
return(connection.InsertAsync(skilledItem));
}
public Task <int> UpdateSkilledItemAsync(SkilledItem skilledItem)
{
if (skilledItem != null)
{
skilledItem.Name = skilledItem.Name.ToUpper();
}
return(connection.UpdateAsync(skilledItem));
}
private async void ButtonUpdate_Clicked(object sender, EventArgs e)
{
if (BindingContext is SkilledSaveViewModel)
{
SkilledItem skilledItem = ((SkilledSaveViewModel)BindingContext).SkilledItem;
await _skilledService.UpdateSkilledItemAsync(skilledItem);
await new NavigationService(null).NavigateToAsync <MainViewModel>();
}
}
public override async Task InitializeAsync(object navigationData)
{
if (navigationData is SkilledItem)
{
IsBusy = true;
var item = navigationData as SkilledItem;
SkilledItem = await _skilledService.GetSkilledItemByIdAsync(item.Id).ConfigureAwait(false);
IsBusy = false;
}
}
private async void ButtonAdd_Clicked(object sender, EventArgs e)
{
if (BindingContext is SkilledSaveViewModel)
{
SkilledItem skilledItem = ((SkilledSaveViewModel)BindingContext).SkilledItem;
await _skilledService.AddSkilledItemAsync(skilledItem);
await new NavigationService(null).NavigateToAsync <MainViewModel>(); //导航回主页
//await new NavigationService(null).NavigateToAsync<MainViewModel>(new TabParameter { TabIndex = 1 }); //TabIndex可以控制导航到哪个页面
}
}
public override async Task InitializeAsync(object navigationData)
{
if (navigationData == null) //添加
{
SkilledItem = new SkilledItem();
IsAdd = true;
}
if (navigationData is SkilledItem) //修改
{
SkilledItem = navigationData as SkilledItem;
IsAdd = false;
}
}
private async Task SkillDetailAsync(SkilledItem skilledItem)
{
//SkilledItem skilled = (SkilledItem)BindingContext;
await NavigationService.NavigateToAsync <SkilledDetailViewModel>(skilledItem).ConfigureAwait(false);
}
public Task <int> RemoveSkilledItemAsync(SkilledItem skilledItem)
{
return(connection.DeleteAsync(skilledItem));
}
