/// <summary>
/// OnInitialized 方法
/// </summary>
protected override void OnInitialized()
{
base.OnInitialized();
if (AdditionalAttributes != null && AdditionalAttributes.TryGetValue("type", out var t))
{
Type = t?.ToString();
}
if (AdditionalAttributes != null && AdditionalAttributes.TryGetValue("placeholder", out var ph))
{
PlaceHolder = ph?.ToString();
}
if (string.IsNullOrEmpty(PlaceHolder) && FieldIdentifier.HasValue)
{
PlaceHolder = FieldIdentifier.Value.GetPlaceHolder();
}
// 设置 Number 类型
if (typeof(TValue).IsNumber())
{
Type = "number";
if (AdditionalAttributes != null && AdditionalAttributes.TryGetValue("step", out var step))
{
Step = step?.ToString();
}
else
{
Step = "any";
}
}
}
/// <summary>
/// OnInitialized 方法
/// </summary>
protected override void OnInitialized()
{
base.OnInitialized();
PlaceHolder ??= Localizer[nameof(PlaceHolder)];
if (OnSearchTextChanged == null)
{
OnSearchTextChanged = text => Items.Where(i => i.Text.Contains(text, StringComparison.OrdinalIgnoreCase));
}
// 内置对枚举类型的支持
var t = typeof(TValue);
if (!Items.Any() && t.IsEnum())
{
var item = "";
// 如果可为空枚举增加 请选择 ...
if (Nullable.GetUnderlyingType(t) != null)
{
// 优先查找 placeholder 字样 如果未设置使用资源文件中
if (AdditionalAttributes != null && AdditionalAttributes.TryGetValue("placeholder", out var pl))
{
item = pl.ToString();
}
else
{
item = Localizer["PlaceHolder"].Value;
}
}
Items = typeof(TValue).ToSelectList(string.IsNullOrEmpty(item) ? null : new SelectedItem("", item));
}
}
/// <summary>
/// OnInitialized 方法
/// </summary>
protected override void OnInitialized()
{
base.OnInitialized();
if (AdditionalAttributes == null)
{
AdditionalAttributes = new Dictionary <string, object>();
}
if (!AdditionalAttributes.TryGetValue("type", out var _))
{
AdditionalAttributes["type"] = "button";
}
var onClick = OnClick;
OnClick = EventCallback.Factory.Create <MouseEventArgs>(this, async e =>
{
if (!IsDisabled)
{
if (OnClickWithoutRender != null)
{
await OnClickWithoutRender.Invoke();
}
if (onClick.HasDelegate)
{
await onClick.InvokeAsync(e);
}
}
});
}
/// <summary>
/// OnParametersSet 方法
/// </summary>
protected override void OnParametersSet()
{
base.OnParametersSet();
if (NullableUnderlyingType != null)
{
if (string.IsNullOrEmpty(PlaceHolder))
{
// 设置 placeholder
if (AdditionalAttributes != null && AdditionalAttributes.TryGetValue("placeholder", out var pl))
{
PlaceHolder = pl?.ToString();
AdditionalAttributes.Remove("placeholder");
}
}
PlaceHolder ??= Localizer[nameof(PlaceHolder)];
}
// 内置对枚举类型的支持
var t = NullableUnderlyingType ?? typeof(TValue);
if (!Items.Any() && t.IsEnum())
{
var item = NullableUnderlyingType == null ? "" : PlaceHolder;
Items = typeof(TValue).ToSelectList(string.IsNullOrEmpty(item) ? null : new SelectedItem("", item));
}
}
private string GetCssClass(string fieldClass)
{
if (AdditionalAttributes != null &&
AdditionalAttributes.TryGetValue("class", out var @class) &&
!string.IsNullOrEmpty(Convert.ToString(@class, CultureInfo.InvariantCulture)))
{
return($"{@class} {fieldClass}");
}
return(fieldClass);
}
private string GetBaseClassAttributes()
{
if (AdditionalAttributes != null && AdditionalAttributes.TryGetValue("class", out var clsAttributeObj))
{
var classAttributes = Convert.ToString(clsAttributeObj, CultureInfo.InvariantCulture);
if (!string.IsNullOrWhiteSpace(classAttributes))
{
return($"input-endorsement {classAttributes}");
}
}
return("input-endorsement");
}
/// <summary>
/// OnInitialized 方法
/// </summary>
protected override void OnInitialized()
{
base.OnInitialized();
if (AdditionalAttributes == null)
{
AdditionalAttributes = new Dictionary <string, object>();
}
if (!AdditionalAttributes.TryGetValue("type", out var _))
{
AdditionalAttributes["type"] = "button";
}
ButtonIcon = Icon;
OnClickButton = EventCallback.Factory.Create <MouseEventArgs>(this, async() =>
{
if (IsAsync && ButtonType == ButtonType.Button)
{
IsAsyncLoading = true;
ButtonIcon = LoadingIcon;
IsDisabled = true;
}
if (IsAsync)
{
await Task.Run(async() => await InvokeAsync(HandlerClick));
}
else
{
await HandlerClick();
}
if (IsAsync && ButtonType == ButtonType.Button)
{
ButtonIcon = Icon;
IsDisabled = false;
IsAsyncLoading = false;
}
});
async Task HandlerClick()
{
if (OnClickWithoutRender != null)
{
await OnClickWithoutRender.Invoke();
}
if (OnClick.HasDelegate)
{
await OnClick.InvokeAsync();
}
}
}
/// <summary>
/// OnInitialized 方法
/// </summary>
protected override void OnInitialized()
{
base.OnInitialized();
if (AdditionalAttributes != null && AdditionalAttributes.TryGetValue("placeholder", out var ph))
{
PlaceHolder = ph?.ToString();
}
if (string.IsNullOrEmpty(PlaceHolder) && FieldIdentifier.HasValue)
{
PlaceHolder = FieldIdentifier.Value.GetPlaceHolder();
}
}
/// <summary>
/// OnInitialized 方法
/// </summary>
protected override void OnInitialized()
{
base.OnInitialized();
// TODO: 此处应该检查 html5 type 类型检查
if (AdditionalAttributes != null)
{
if (!AdditionalAttributes.TryGetValue("type", out var _))
{
AdditionalAttributes.Add("type", IsPassword ? "password" : "text");
}
}
}
/// <summary>
/// OnInitialized 方法
/// </summary>
protected override void OnInitialized()
{
base.OnInitialized();
if (AdditionalAttributes != null && AdditionalAttributes.TryGetValue("type", out var t))
{
Type = t.ToString() !;
}
// 设置 Number 类型
if (typeof(TValue).IsNumber())
{
Type = "number";
}
}
/// <inheritdoc />
protected override void OnParametersSet()
{
// Update computed state
var href = (string?)null;
if (AdditionalAttributes != null && AdditionalAttributes.TryGetValue("href", out var obj))
{
href = Convert.ToString(obj);
}
_hrefAbsolute = href == null ? null : NavigationManger.ToAbsoluteUri(href).AbsoluteUri;
_isActive = ShouldMatch(NavigationManger.Uri);
UpdateCssClass();
}
/// <summary>
/// OnInitialized 方法
/// </summary>
protected override void OnInitialized()
{
base.OnInitialized();
if (string.IsNullOrEmpty(PlaceHolder) && FieldIdentifier.HasValue)
{
PlaceHolder = FieldIdentifier.Value.GetPlaceHolder();
}
if (AdditionalAttributes != null && AdditionalAttributes.TryGetValue("type", out var t))
{
var type = t.ToString();
if (!string.IsNullOrEmpty(type))
{
Type = type;
}
}
}
/// <summary>
/// OnInitialized 方法
/// </summary>
protected override void OnInitialized()
{
base.OnInitialized();
// 初始化 Tooltip 组件
if (Tooltip != null)
{
if (AdditionalAttributes == null)
{
AdditionalAttributes = new Dictionary <string, object>();
}
AdditionalAttributes["data-placement"] = Tooltip.Placement.ToDescriptionString();
if (!AdditionalAttributes.TryGetValue("data-trigger", out var _) && !string.IsNullOrEmpty(Tooltip.Trigger))
{
AdditionalAttributes["data-trigger"] = Tooltip.Trigger;
}
}
}
/// <inheritdoc />
protected override void OnParametersSet()
{
// Update computed state
var href = (string)null;
if (AdditionalAttributes != null && AdditionalAttributes.TryGetValue("href", out var obj))
{
href = Convert.ToString(obj);
}
_hrefAbsolute = href == null ? null : UriHelper.ToAbsoluteUri(href).AbsoluteUri;
_isActive = ShouldMatch(UriHelper.GetAbsoluteUri());
_class = (string)null;
if (AdditionalAttributes != null && AdditionalAttributes.TryGetValue("class", out obj))
{
_class = Convert.ToString(obj);
}
UpdateCssClass();
}
/// <summary>
/// OnInitialized 方法
/// </summary>
protected override void OnInitialized()
{
base.OnInitialized();
if (AdditionalAttributes == null)
{
AdditionalAttributes = new Dictionary <string, object>();
}
if (!AdditionalAttributes.TryGetValue("type", out var _))
{
// 设置 Number 类型
if (typeof(TValue).IsNumber())
{
AdditionalAttributes.Add("type", "number");
}
else
{
AdditionalAttributes.Add("type", IsPassword ? "password" : "text");
}
}
}
/// <inheritdoc />
protected override void BuildInput(RenderTreeBuilder builder, int sequence)
{
builder.OpenElement(0, "div");
builder.AddAttribute(1, "class", "form-check");
{
builder.OpenElement(0, "input");
builder.AddMultipleAttributes(1, AdditionalAttributes);
builder.AddAttribute(2, "type", "checkbox");
builder.AddAttribute(3, "class", $"form-check-input {CssClass}");
builder.AddAttribute(4, "checked", BindConverter.FormatValue(CurrentValue));
builder.AddAttribute(5, "onchange", EventCallback.Factory.CreateBinder <bool>(this, __value => CurrentValue = __value, CurrentValue));
builder.CloseElement();
object placeholder = null;
AdditionalAttributes?.TryGetValue("placeholder", out placeholder);
builder.OpenElement(0, "label");
builder.AddAttribute(1, "class", "form-check-label");
builder.AddContent(0, placeholder ?? Label);
builder.CloseElement();
}
builder.CloseElement();
}
/// <summary>
/// inherited
/// Builds the render tree for the component
/// </summary>
/// <param name="builder"></param>
protected override void BuildRenderTree(RenderTreeBuilder builder)
{
var css = string.Empty;
var viewData = new ViewData(ViewType, ViewParameters);
if (AdditionalAttributes != null && AdditionalAttributes.TryGetValue("class", out var obj))
{
css = Convert.ToString(obj, CultureInfo.InvariantCulture);
}
if (this.IsActive)
{
css = $"{css} active";
}
this.UsedAttributes.Add("@onclick");
this.UsedAttributes.Add("onclick");
this.ClearDuplicateAttributes();
builder.OpenElement(0, "a");
builder.AddAttribute(1, "class", css);
builder.AddMultipleAttributes(2, AdditionalAttributes);
//builder.AddAttribute(3, "onclick", Microsoft.AspNetCore.Components.EventCallback.Factory.Create<Microsoft.AspNetCore.Components.Web.MouseEventArgs>(this, e => this.ViewManager.LoadViewAsync(viewData)));
builder.AddAttribute(3, "onclick", EventCallback.Factory.Create <MouseEventArgs>(this, e => this.ViewManager.LoadViewAsync(viewData)));
builder.AddContent(4, ChildContent);
builder.CloseElement();
}
protected override void BuildRenderTree(RenderTreeBuilder builder)
{
if (builder != null)
{
base.BuildRenderTree(builder);
string container = "input";
if (AddOnBefore != null || AddOnAfter != null)
{
container = "groupWrapper";
_hasAffixWrapper = true;
builder.OpenElement(1, "span");
builder.AddAttribute(2, "class", GroupWrapperClass);
builder.AddAttribute(3, "style", Style);
builder.OpenElement(4, "span");
builder.AddAttribute(5, "class", $"{PrefixCls}-wrapper {PrefixCls}-group");
}
if (AddOnBefore != null)
{
_hasAffixWrapper = true;
// addOnBefore
builder.OpenElement(11, "span");
builder.AddAttribute(12, "class", $"{PrefixCls}-group-addon");
builder.AddContent(13, AddOnBefore);
builder.CloseElement();
}
if (Prefix != null || Suffix != null)
{
_hasAffixWrapper = true;
builder.OpenElement(21, "span");
builder.AddAttribute(22, "class", AffixWrapperClass);
if (container == "input")
{
container = "affixWrapper";
builder.AddAttribute(23, "style", Style);
}
if (WrapperRefBack != null)
{
builder.AddElementReferenceCapture(24, r => WrapperRefBack.Current = r);
}
}
if (Prefix != null)
{
_hasAffixWrapper = true;
// prefix
builder.OpenElement(31, "span");
builder.AddAttribute(32, "class", $"{PrefixCls}-prefix");
builder.AddContent(33, Prefix);
builder.CloseElement();
}
// input
builder.OpenElement(41, "input");
builder.AddAttribute(42, "class", ClassMapper.Class);
if (container == "input")
{
builder.AddAttribute(43, "style", Style);
}
bool needsDisabled = Disabled;
if (Attributes != null)
{
builder.AddMultipleAttributes(44, Attributes);
if (!Attributes.TryGetValue("disabled", out object disabledAttribute))
{
needsDisabled = ((bool?)disabledAttribute ?? needsDisabled) | Disabled;
}
}
if (AdditionalAttributes != null)
{
builder.AddMultipleAttributes(45, AdditionalAttributes);
if (!AdditionalAttributes.TryGetValue("disabled", out object disabledAttribute))
{
needsDisabled = ((bool?)disabledAttribute ?? needsDisabled) | Disabled;
}
}
builder.AddAttribute(50, "Id", Id);
builder.AddAttribute(51, "type", Type);
builder.AddAttribute(60, "placeholder", Placeholder);
builder.AddAttribute(61, "value", CurrentValue);
builder.AddAttribute(62, "disabled", needsDisabled);
// onchange 和 onblur 事件会导致点击 OnSearch 按钮时不触发 Click 事件，暂时取消这两个事件
if (!IgnoreOnChangeAndBlur)
{
builder.AddAttribute(70, "onchange", CallbackFactory.Create(this, OnChangeAsync));
builder.AddAttribute(71, "onblur", CallbackFactory.Create(this, OnBlurAsync));
}
builder.AddAttribute(72, "onkeypress", CallbackFactory.Create(this, OnKeyPressAsync));
builder.AddAttribute(73, "onkeydown", CallbackFactory.Create(this, OnkeyDownAsync));
builder.AddAttribute(74, "onkeyup", CallbackFactory.Create(this, OnKeyUpAsync));
builder.AddAttribute(75, "oninput", CallbackFactory.Create(this, OnInputAsync));
builder.AddAttribute(76, "onfocus", CallbackFactory.Create(this, OnFocusAsync));
builder.AddAttribute(77, "onmouseup", CallbackFactory.Create(this, OnMouseUpAsync));
builder.AddElementReferenceCapture(90, r => Ref = r);
builder.CloseElement();
if (Suffix != null)
{
_hasAffixWrapper = true;
// suffix
builder.OpenElement(91, "span");
builder.AddAttribute(92, "class", $"{PrefixCls}-suffix");
builder.AddContent(93, Suffix);
builder.CloseElement();
}
if (Prefix != null || Suffix != null)
{
builder.CloseElement();
}
if (AddOnAfter != null)
{
_hasAffixWrapper = true;
// addOnAfter
builder.OpenElement(100, "span");
builder.AddAttribute(101, "class", $"{PrefixCls}-group-addon");
builder.AddContent(102, AddOnAfter);
builder.CloseElement();
}
if (AddOnBefore != null || AddOnAfter != null)
{
builder.CloseElement();
builder.CloseElement();
}
}
}