/// <summary>
/// 删除数据方法
/// </summary>
protected async Task DeleteAsync()
{
var ret = false;
if (OnDeleteAsync != null)
{
ret = await OnDeleteAsync(SelectedItems);
}
var op = new ToastOption()
{
Title = "删除数据"
};
op.Category = ret ? ToastCategory.Success : ToastCategory.Error;
op.Content = $"删除数据{(ret ? "成功" : "失败")}, {Math.Ceiling(op.Delay / 1000.0)} 秒后自动关闭";
if (ret)
{
// 删除成功 重新查询
// 由于数据删除导致页码会改变，尤其是最后一页
// 重新计算页码
PageIndex = Math.Min(PageIndex, (TotalCount - SelectedItems.Count) / PageItems);
await QueryAsync();
}
Toast?.Show(op);
}
/// <summary>
/// 删除数据方法
/// </summary>
protected async Task DeleteAsync()
{
var ret = false;
if (OnDeleteAsync != null)
{
ret = await OnDeleteAsync(SelectedItems);
}
var option = new ToastOption()
{
Title = "删除数据"
};
option.Category = ret ? ToastCategory.Success : ToastCategory.Error;
option.Content = $"删除数据{(ret ? "成功" : "失败")}, {Math.Ceiling(option.Delay / 1000.0)} 秒后自动关闭";
if (ret)
{
SelectedItems.Clear();
// 删除成功 重新查询
// 由于数据删除导致页码会改变，尤其是最后一页
// 重新计算页码
PageIndex = Math.Max(1, Math.Min(PageIndex, (TotalCount - SelectedItems.Count) / PageItems));
var items = PageItemsSource.Where(item => item >= (TotalCount - SelectedItems.Count));
PageItems = Math.Min(PageItems, items.Any() ? items.Min() : PageItems);
await QueryAsync();
}
Toast?.Show(option);
}
/// <summary>
/// 保存数据
/// </summary>
/// <param name="context"></param>
protected async Task SaveAsync(EditContext context)
{
if (UseInjectDataService || OnSaveAsync != null)
{
if (await SaveModelAsync(context))
{
if (EditMode == EditMode.Popup)
{
await QueryAsync();
}
else if (EditMode == EditMode.EditForm)
{
ShowAddForm = false;
ShowEditForm = false;
StateHasChanged();
}
}
}
else
{
var option = new ToastOption
{
Category = ToastCategory.Error,
Title = SaveButtonToastTitle,
Content = SaveButtonToastContent
};
await Toast.Show(option);
}
}
/// <summary>
/// 删除数据方法
/// </summary>
protected Func <Task> DeleteAsync() => async() =>
{
var ret = false;
if (OnDeleteAsync != null)
{
ret = await OnDeleteAsync(SelectedItems);
}
else if (UseInjectDataService && DataService != null)
{
ret = await DataService.DeleteAsync(SelectedItems);
}
var option = new ToastOption()
{
Title = DeleteButtonToastTitle
};
option.Category = ret ? ToastCategory.Success : ToastCategory.Error;
option.Content = string.Format(DeleteButtonToastResultContent, ret ? SuccessText : FailText, Math.Ceiling(option.Delay / 1000.0));
if (ret)
{
// 删除成功 重新查询
// 由于数据删除导致页码会改变，尤其是最后一页
// 重新计算页码
// https://gitee.com/LongbowEnterprise/BootstrapBlazor/issues/I1UJSL
PageIndex = Math.Max(1, Math.Min(PageIndex, int.Parse(Math.Ceiling((TotalCount - SelectedItems.Count) * 1d / PageItems).ToString())));
var items = PageItemsSource.Where(item => item >= (TotalCount - SelectedItems.Count));
PageItems = Math.Min(PageItems, items.Any() ? items.Min() : PageItems);
SelectedItems.Clear();
await QueryAsync();
}
Toast.Show(option);
};
/// <summary>
///
/// </summary>
/// <param name="context"></param>
/// <returns></returns>
protected async Task <bool> SaveModelAsync(EditContext context)
{
var valid = false;
if (OnSaveAsync != null)
{
valid = await OnSaveAsync((TItem)context.Model);
}
else
{
valid = await GetDataService().SaveAsync((TItem)context.Model);
}
if (ShowErrorToast || valid)
{
var option = new ToastOption
{
Category = valid ? ToastCategory.Success : ToastCategory.Error,
Title = SaveButtonToastTitle
};
option.Content = string.Format(SaveButtonToastResultContent, valid ? SuccessText : FailText, Math.Ceiling(option.Delay / 1000.0));
await Toast.Show(option);
}
return(valid);
}
/// <summary>
/// 保存数据
/// </summary>
/// <param name="context"></param>
protected async Task Save(EditContext context)
{
var valid = false;
if (OnSaveAsync != null)
{
valid = await OnSaveAsync((TItem)context.Model);
var option = new ToastOption
{
Category = valid ? ToastCategory.Success : ToastCategory.Error,
Title = SaveButtonToastTitle
};
option.Content = string.Format(SaveButtonToastResultContent, valid ? SuccessText : FailText, Math.Ceiling(option.Delay / 1000.0));
Toast.Show(option);
if (valid)
{
DialogOption.Dialog?.Toggle();
await QueryAsync();
}
}
else
{
var option = new ToastOption
{
Category = ToastCategory.Error,
Title = SaveButtonToastTitle,
Content = SaveButtonToastContent
};
Toast.Show(option);
}
}
/// <summary>
/// 编辑按钮方法
/// </summary>
public Task EditAsync()
{
if (OnSaveAsync != null)
{
if (SelectedItems.Count == 1)
{
EditModel = SelectedItems[0].Clone();
EditModalTitleString = EditModalTitle;
ShowEditorDialog();
}
else
{
var option = new ToastOption
{
Category = ToastCategory.Information,
Title = EditButtonToastTitle,
Content = SelectedItems.Count == 0 ? EditButtonToastNotSelectContent : EditButtonToastMoreSelectContent
};
Toast.Show(option);
}
}
else
{
var option = new ToastOption
{
Category = ToastCategory.Error,
Title = EditButtonToastTitle,
Content = EditButtonToastNoSaveMethodContent
};
Toast.Show(option);
}
return(Task.CompletedTask);
}
/// <summary>
/// 新建按钮方法
/// </summary>
public async Task AddAsync()
{
if (OnSaveAsync != null)
{
if (OnAddAsync != null)
{
EditModel = await OnAddAsync();
}
else
{
EditModel = new TItem();
}
SelectedItems.Clear();
EditModalTitleString = AddModalTitle;
ShowEditorDialog();
StateHasChanged();
}
else
{
var option = new ToastOption
{
Category = ToastCategory.Error,
Title = AddButtonToastTitle,
Content = AddButtonToastContent
};
Toast.Show(option);
}
}
/// <summary>
/// 编辑按钮方法
/// </summary>
public async Task EditAsync()
{
if (UseInjectDataService || OnSaveAsync != null)
{
if (SelectedItems.Count == 1)
{
await ToggleLoading(true);
if (OnEditAsync != null)
{
await OnEditAsync(SelectedItems[0]);
}
if (UseInjectDataService && GetDataService() is IEntityFrameworkCoreDataService ef)
{
EditModel = SelectedItems[0];
await ef.EditAsync(EditModel);
}
else
{
EditModel = Utility.Clone(SelectedItems[0]);
}
EditModalTitleString = EditModalTitle;
// 显示编辑框
if (EditMode == EditMode.Popup)
{
await ShowEditDialog();
}
else if (EditMode == EditMode.EditForm)
{
ShowEditForm = true;
ShowAddForm = false;
}
await ToggleLoading(false);
}
else
{
var option = new ToastOption
{
Category = ToastCategory.Information,
Title = EditButtonToastTitle,
Content = SelectedItems.Count == 0 ? EditButtonToastNotSelectContent : EditButtonToastMoreSelectContent
};
await Toast.Show(option);
}
}
else
{
var option = new ToastOption
{
Category = ToastCategory.Error,
Title = EditButtonToastTitle,
Content = EditButtonToastNoSaveMethodContent
};
await Toast.Show(option);
}
}
private async Task Show(ToastOption option)
{
Toasts.Add(option, new RenderFragment(builder =>
{
var index = 0;
builder.OpenComponent <ToastBox>(index++);
builder.AddAttribute(index++, nameof(ToastBox.Category), option.Category);
builder.AddAttribute(index++, nameof(ToastBox.Title), option.Title);
builder.AddAttribute(index++, nameof(ToastBox.Content), option.Content);
builder.AddAttribute(index++, nameof(ToastBox.IsAutoHide), option.IsAutoHide);
builder.AddAttribute(index++, nameof(ToastBox.Delay), option.Delay);
builder.CloseComponent();
}));
await InvokeAsync(StateHasChanged);
}
/// <summary>
/// 保存数据
/// </summary>
/// <param name="context"></param>
protected void Save(EditContext context)
{
var valid = OnSave?.Invoke((TItem)context.Model) ?? false;
var option = new ToastOption();
option.Category = valid ? ToastCategory.Success : ToastCategory.Error;
option.Title = "保存数据";
option.Content = $"保存数据{(valid ? "成功" : "失败")}, {Math.Ceiling(option.Delay / 1000.0)} 秒后自动关闭";
Toast?.Show(option);
if (valid)
{
EditModal?.Toggle();
Query();
}
}
/// <summary>
/// 新建按钮方法
/// </summary>
public async Task AddAsync()
{
if (UseInjectDataService || OnSaveAsync != null)
{
await ToggleLoading(true);
if (OnAddAsync != null)
{
EditModel = await OnAddAsync();
}
else if (UseInjectDataService)
{
EditModel = new TItem();
await GetDataService().AddAsync(EditModel);
}
else
{
EditModel = new TItem();
}
SelectedItems.Clear();
EditModalTitleString = AddModalTitle;
if (EditMode == EditMode.Popup)
{
await ShowEditDialog();
}
else if (EditMode == EditMode.EditForm)
{
ShowAddForm = true;
ShowEditForm = false;
}
await ToggleLoading(false);
StateHasChanged();
}
else
{
var option = new ToastOption
{
Category = ToastCategory.Error,
Title = AddButtonToastTitle,
Content = AddButtonToastContent
};
await Toast.Show(option);
}
}
/// <summary>
/// 编辑按钮方法
/// </summary>
public void Edit()
{
if (SelectedItems.Count == 1)
{
EditModel = SelectedItems[0].Clone();
EditModalTitleString = EditModalTitle;
EditModal?.Toggle();
}
else
{
var option = new ToastOption();
option.Category = ToastCategory.Information;
option.Title = "编辑数据";
option.Content = SelectedItems.Count == 0 ? "请选择要编辑的数据" : "只能选择一项要编辑的数据";
Toast?.Show(option);
}
}
/// <summary>
/// 保存数据
/// </summary>
/// <param name="context"></param>
protected async Task SaveAsync(EditContext context)
{
var valid = false;
if (UseInjectDataService || OnSaveAsync != null)
{
if (EditMode == EditMode.EditForm)
{
ShowAddForm = false;
ShowEditForm = false;
}
if (OnSaveAsync != null)
{
valid = await OnSaveAsync((TItem)context.Model);
}
else
{
valid = await GetDataService().SaveAsync((TItem)context.Model);
}
var option = new ToastOption
{
Category = valid ? ToastCategory.Success : ToastCategory.Error,
Title = SaveButtonToastTitle
};
option.Content = string.Format(SaveButtonToastResultContent, valid ? SuccessText : FailText, Math.Ceiling(option.Delay / 1000.0));
Toast.Show(option);
if (valid && DialogOption.Dialog != null)
{
await DialogOption.Dialog.Close();
await QueryAsync();
}
}
else
{
var option = new ToastOption
{
Category = ToastCategory.Error,
Title = SaveButtonToastTitle,
Content = SaveButtonToastContent
};
Toast.Show(option);
}
}
/// <summary>
/// 新建按钮方法
/// </summary>
public async Task AddAsync()
{
if ((UseInjectDataService && DataService != null) || OnSaveAsync != null)
{
if (OnAddAsync != null)
{
EditModel = await OnAddAsync();
}
else if (DataService != null)
{
EditModel = new TItem();
await DataService.Config(EditModel);
}
else
{
EditModel = new TItem();
}
SelectedItems.Clear();
EditModalTitleString = AddModalTitle;
if (EditMode == EditMode.Popup)
{
ShowEditorDialog();
}
else if (EditMode == EditMode.EditForm)
{
ShowAddForm = true;
ShowEditForm = false;
}
StateHasChanged();
}
else
{
var option = new ToastOption
{
Category = ToastCategory.Error,
Title = AddButtonToastTitle,
Content = AddButtonToastContent
};
Toast.Show(option);
}
}
/// <summary>
/// 编辑按钮方法
/// </summary>
public Task EditAsync()
{
if ((UseInjectDataService && DataService != null) || OnSaveAsync != null)
{
if (SelectedItems.Count == 1)
{
EditModel = SelectedItems[0].Clone();
EditModalTitleString = EditModalTitle;
if (EditMode == EditMode.Popup)
{
ShowEditorDialog();
}
else if (EditMode == EditMode.EditForm)
{
ShowEditForm = true;
ShowAddForm = false;
}
}
else
{
var option = new ToastOption
{
Category = ToastCategory.Information,
Title = EditButtonToastTitle,
Content = SelectedItems.Count == 0 ? EditButtonToastNotSelectContent : EditButtonToastMoreSelectContent
};
Toast.Show(option);
}
}
else
{
var option = new ToastOption
{
Category = ToastCategory.Error,
Title = EditButtonToastTitle,
Content = EditButtonToastNoSaveMethodContent
};
Toast.Show(option);
}
return(Task.CompletedTask);
}
/// <summary>
/// 确认删除按钮方法
/// </summary>
protected Task <bool> ConfirmDelete()
{
var ret = false;
if (SelectedItems.Count == 0)
{
var option = new ToastOption
{
Category = ToastCategory.Information,
Title = "删除数据"
};
option.Content = $"请选择要删除的数据, {Math.Ceiling(option.Delay / 1000.0)} 秒后自动关闭";
Toast?.Show(option);
}
else
{
ret = true;
}
return(Task.FromResult(ret));
}
/// <summary>
/// 确认导出按钮方法
/// </summary>
protected Task <bool> ConfirmExport()
{
var ret = false;
if (!Items.Any())
{
var option = new ToastOption
{
Category = ToastCategory.Information,
Title = "导出数据"
};
option.Content = $"没有需要导出的数据, {Math.Ceiling(option.Delay / 1000.0)} 秒后自动关闭";
Toast.Show(option);
}
else
{
ret = true;
}
return(Task.FromResult(ret));
}
/// <summary>
/// 确认删除按钮方法
/// </summary>
protected Task <bool> ConfirmDelete()
{
var ret = false;
if (SelectedItems.Count == 0)
{
var option = new ToastOption
{
Category = ToastCategory.Information,
Title = DeleteButtonToastTitle
};
option.Content = string.Format(DeleteButtonToastContent, Math.Ceiling(option.Delay / 1000.0));
Toast.Show(option);
}
else
{
ret = true;
}
return(Task.FromResult(ret));
}
/// <summary>
/// 编辑按钮方法
/// </summary>
public Task EditAsync()
{
if (SelectedItems.Count == 1)
{
EditModel = SelectedItems[0].Clone();
EditModalTitleString = EditModalTitle;
ShowEditorDialog();
}
else
{
var option = new ToastOption
{
Category = ToastCategory.Information,
Title = "编辑数据",
Content = SelectedItems.Count == 0 ? "请选择要编辑的数据" : "只能选择一项要编辑的数据"
};
Toast?.Show(option);
}
return(Task.CompletedTask);
}
/// <summary>
/// 删除数据方法
/// </summary>
protected void Delete()
{
var ret = OnDelete?.Invoke(SelectedItems) ?? false;
var op = new ToastOption()
{
Title = "删除数据"
};
op.Category = ret ? ToastCategory.Success : ToastCategory.Error;
op.Content = $"删除数据{(ret ? "成功" : "失败")}, {Math.Ceiling(op.Delay / 1000.0)} 秒后自动关闭";
if (ret)
{
// 删除成功 重新查询
// 由于数据删除导致页码会改变，尤其是最后一页
// 重新计算页码
PageIndex = Math.Min(PageIndex, (TotalCount - SelectedItems.Count) / PageItems);
Query();
}
Toast?.Show(op);
}
/// <summary>
/// 确认删除按钮方法
/// </summary>
protected bool ConfirmDelete()
{
var ret = false;
if (SelectedItems.Count == 0)
{
var option = new ToastOption();
option.Category = ToastCategory.Information;
option.Title = "删除数据";
option.Content = $"请选择要删除的数据, {Math.Ceiling(option.Delay / 1000.0)} 秒后自动关闭";
Toast?.Show(option);
}
else
{
// 更改确认弹窗的显示内容
//var content = SelectedItems.Count == 1 ? "确定要删除本条数据吗？" : "确定要删除选中的所有数据吗？";
//DeleteConfirm?.Show(content: content);
ret = true;
}
return(ret);
}
/// <summary>
/// 导出数据方法
/// </summary>
protected async Task ExportAsync()
{
var ret = false;
_ = Task.Run(async() =>
{
if (OnExportAsync != null)
{
ret = await OnExportAsync(Items);
}
else
{
// 如果未提供 OnExportAsync 回调委托使用注入服务来尝试解析
// TODO: 这里将本页数据作为参数传递给导出服务，服务本身可以利用自身优势获取全部所需数据，如果获取全部数据呢？
ret = await ExcelExport.ExportAsync(Items, Columns, JSRuntime);
}
var option = new ToastOption()
{
Title = "导出数据"
};
option.Category = ret ? ToastCategory.Success : ToastCategory.Error;
option.Content = $"导出数据{(ret ? "成功" : "失败")}, {Math.Ceiling(option.Delay / 1000.0)} 秒后自动关闭";
Toast.Show(option);
});
var option = new ToastOption()
{
Title = "导出数据"
};
option.Category = ToastCategory.Information;
option.Content = $"正在导出数据，请稍候, {Math.Ceiling(option.Delay / 1000.0)} 秒后自动关闭";
Toast.Show(option);
await Task.CompletedTask;
}
/// <summary>
/// 保存数据
/// </summary>
/// <param name="context"></param>
protected async Task Save(EditContext context)
{
var valid = false;
if (OnSaveAsync != null)
{
valid = await OnSaveAsync((TItem)context.Model);
}
var option = new ToastOption
{
Category = valid ? ToastCategory.Success : ToastCategory.Error,
Title = "保存数据"
};
option.Content = $"保存数据{(valid ? "成功" : "失败")}, {Math.Ceiling(option.Delay / 1000.0)} 秒后自动关闭";
Toast?.Show(option);
if (valid)
{
DialogOption.Dialog?.Toggle();
await QueryAsync();
}
}
/// <summary>
/// 显示窗口方法
/// </summary>
/// <param name="option"></param>
/// <returns></returns>
public void Show(ToastOption option)
{
Subscribes.AsParallel().ForAll(callback => callback.Invoke(option));
}
private async Task Show(ToastOption option)
{
Toasts.Add(option);
await InvokeAsync(StateHasChanged);
}