ant-design-blazor/components/input/Search.razor.cs

126 lines
4.1 KiB
C#

using Microsoft.AspNetCore.Components;
using Microsoft.AspNetCore.Components.Web;
using OneOf;
using System;
using System.Threading.Tasks;
namespace AntDesign
{
public partial class Search : Input<string>
{
[Parameter]
public bool Loading { get; set; }
[Parameter]
public EventCallback<string> OnSearch { get; set; }
[Parameter]
public OneOf<bool, string> EnterButton { get; set; } = false;
protected override bool IgnoreOnChangeAndBlur => OnSearch.HasDelegate;
protected override bool EnableOnPressEnter => OnSearch.HasDelegate || OnPressEnter.HasDelegate;
private int _sequence = 0;
protected override void OnInitialized()
{
base.OnInitialized();
if (EnterButton.IsT0 && !EnterButton.AsT0)
{
Suffix = builder =>
{
var i = 0;
builder.OpenComponent<Icon>(i++);
builder.AddAttribute(i++, "Class", $"{PrefixCls}-search-icon");
if (Loading)
{
builder.AddAttribute(i++, "Type", "loading");
}
else
{
builder.AddAttribute(i++, "Type", "search");
}
builder.AddAttribute(i++, "OnClick", CallbackFactory.Create<MouseEventArgs>(this, HandleSearch));
builder.CloseComponent();
};
}
else
{
AddOnAfter = builder =>
{
builder.OpenComponent<Button>(_sequence++);
builder.AddAttribute(_sequence++, "Class", $"{PrefixCls}-search-button");
builder.AddAttribute(_sequence++, "Type", "primary");
builder.AddAttribute(_sequence++, "Size", Size);
if (Loading)
{
builder.AddAttribute(_sequence++, "Loading", true);
}
else
{
builder.AddAttribute(_sequence++, "OnClick", CallbackFactory.Create<MouseEventArgs>(this, HandleSearch));
}
EnterButton.Switch(boolean =>
{
if (boolean)
{
builder.AddAttribute(_sequence++, "Icon", "search");
}
}, str =>
{
builder.AddAttribute(_sequence++, "ChildContent", new RenderFragment((b) =>
{
b.AddContent(_sequence++, str);
}));
});
builder.CloseComponent();
};
}
}
protected override void SetClasses()
{
base.SetClasses();
if (Size == InputSize.Large)
{
GroupWrapperClass = string.Join(" ", GroupWrapperClass, $"{PrefixCls}-search-large");
}
else if (Size == InputSize.Small)
{
GroupWrapperClass = string.Join(" ", GroupWrapperClass, $"{PrefixCls}-search-small");
}
AffixWrapperClass = string.Join(" ", AffixWrapperClass, $"{PrefixCls}-search");
GroupWrapperClass = string.Join(" ", GroupWrapperClass, $"{PrefixCls}-search");
GroupWrapperClass = string.Join(" ", GroupWrapperClass, $"{PrefixCls}-search-enter-button");
}
private async Task HandleSearch(MouseEventArgs args)
{
await SearchAsync();
}
protected override async Task OnPressEnterAsync()
{
await SearchAsync();
await base.OnPressEnterAsync();
}
private async Task SearchAsync()
{
Loading = true;
if (OnSearch.HasDelegate)
{
await OnSearch.InvokeAsync(CurrentValue);
}
Loading = false;
}
}
}