added an autocomplete component and implemented in permission grid
This commit is contained in:
Shaun Walker
153
Oqtane.Client/Modules/Controls/AutoComplete.razor
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153
Oqtane.Client/Modules/Controls/AutoComplete.razor
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@ -0,0 +1,153 @@
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@namespace Oqtane.Modules.Controls
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@inherits LocalizableComponent
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<div class="app-autocomplete">
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<input class="form-control" value="@Value" @oninput="OnInput" @onkeyup="OnKeyUp" placeholder="@Placeholder" autocomplete="off" />
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@if (_results != null)
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{
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<select class="form-select" style="position: relative;" value="@Value" size="@Rows" @onkeyup="OnKeyUp" @onchange="(e => OnChange(e))">
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@if (_results.Any())
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{
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@foreach (var result in _results)
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{
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if (result.Value == Value)
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{
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<option selected>@result.Value</option>
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}
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else
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{
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<option>@result.Value</option>
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}
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}
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}
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else
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{
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<option disabled>No Results</option>
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}
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</select>
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}
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</div>
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@code {
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Dictionary<string, string> _results;
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[Parameter]
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public Func<string, Task<Dictionary<string, string>>> OnSearch { get; set; } // required - an async delegate method which accepts a filter string parameter and returns a dictionary
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[Parameter]
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public int Characters { get; set; } = 3; // optional - number of characters before search is initiated
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[Parameter]
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public int Rows { get; set; } = 3; // optional - number of result rows to display
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[Parameter]
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public string Placeholder { get; set; } // optional - placeholder input text
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[Parameter]
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public string Value { get; set; } // value of item selected
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[Parameter]
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public string Key { get; set; } // key of item selected
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private async Task OnInput(ChangeEventArgs e)
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{
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Value = e.Value?.ToString();
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if (Value?.Length >= Characters)
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{
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_results = await OnSearch?.Invoke(Value);
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}
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else
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{
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_results = null;
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}
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SetKey();
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}
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private async Task OnKeyUp(KeyboardEventArgs e)
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{
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var index = -1;
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switch (e.Key)
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{
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case "ArrowDown":
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if (_results == null)
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{
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if (Value?.Length >= Characters)
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{
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_results = await OnSearch?.Invoke(Value);
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}
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}
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else
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{
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index = GetIndex();
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if (index < _results.Count - 1)
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{
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Value = _results.ElementAt(index + 1).Value;
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Key = _results.ElementAt(index + 1).Key;
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}
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}
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break;
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case "ArrowUp":
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index = GetIndex();
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if (index > 0)
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{
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Value = _results.ElementAt(index - 1).Value;
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Key = _results.ElementAt(index - 1).Key;
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}
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break;
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case "ArrowRight":
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case "Tab":
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_results = null;
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break;
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case "Enter": // note within a form the enter key submits the entire form
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case "NumpadEnter":
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_results = null;
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break;
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case "Escape":
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Value = "";
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_results = null;
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break;
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}
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}
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private void OnChange(ChangeEventArgs e)
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{
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Value = (string)e.Value;
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SetKey();
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_results = null;
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}
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private int GetIndex()
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{
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if (_results != null)
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{
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for (int index = 0; index < _results.Count; index++)
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{
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if (_results.ElementAt(index).Value == Value)
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{
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return index;
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}
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}
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}
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return -1;
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}
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private void SetKey()
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{
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var index = GetIndex();
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if (index != -1)
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{
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Key = _results.ElementAt(index).Key;
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}
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else
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{
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Key = "";
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}
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}
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public void Clear()
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{
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Value = "";
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Key = "";
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_results = null;
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}
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}
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@ -2,6 +2,7 @@
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@inherits ModuleControlBase
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@inject IRoleService RoleService
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@inject IUserService UserService
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@inject IUserRoleService UserRoleService
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@inject IStringLocalizer<PermissionGrid> Localizer
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@inject IStringLocalizer<SharedResources> SharedLocalizer
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@ -77,23 +78,16 @@
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</div>
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</div>
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<div class="row">
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<div class="col">
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<table class="table table-borderless">
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<tbody>
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<tr>
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<td class="input-group">
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<input type="text" name="Username" class="form-control" placeholder="@Localizer["Username.Enter"]" @bind="@_username" />
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<button type="button" class="btn btn-primary" @onclick="AddUser">@SharedLocalizer["Add"]</button>
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</td>
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</tr>
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</tbody>
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</table>
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<br />
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<div class="col-11">
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<AutoComplete OnSearch="GetUsers" Placeholder="@Localizer["Username.Enter"]" @ref="_user" />
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</div>
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<div class="col-1">
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<button type="button" class="btn btn-primary" @onclick="AddUser">@SharedLocalizer["Add"]</button>
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</div>
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</div>
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<div class="row">
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<div class="col">
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<ModuleMessage Type="MessageType.Error" Message="@_message" />
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<ModuleMessage Type="MessageType.Warning" Message="@_message" />
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</div>
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</div>
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</div>
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@ -104,7 +98,7 @@
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private List<Role> _roles;
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private List<PermissionString> _permissions;
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private List<User> _users = new List<User>();
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private string _username = string.Empty;
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private AutoComplete _user;
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private string _message = string.Empty;
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[Parameter]
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@ -191,25 +185,28 @@
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private bool GetPermissionDisabled(string roleName)
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=> (roleName == RoleNames.Admin && !UserSecurity.IsAuthorized(PageState.User, RoleNames.Host)) ? true : false;
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private async Task<Dictionary<string, string>> GetUsers(string filter)
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{
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var users = await UserRoleService.GetUserRolesAsync(PageState.Site.SiteId, RoleNames.Registered);
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return users.Where(item => item.User.DisplayName.Contains(filter, StringComparison.OrdinalIgnoreCase))
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.ToDictionary(item => item.UserId.ToString(), item => item.User.DisplayName);
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}
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private async Task AddUser()
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{
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if (_users.Where(item => item.Username == _username).FirstOrDefault() == null)
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if (!string.IsNullOrEmpty(_user.Key))
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{
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try
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var user = await UserService.GetUserAsync(int.Parse(_user.Key), ModuleState.SiteId);
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if (user != null && !_users.Any(item => item.UserId == user.UserId))
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{
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var user = await UserService.GetUserAsync(_username, ModuleState.SiteId);
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if (user != null)
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{
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_users.Add(user);
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}
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}
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catch
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{
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_message = Localizer["Message.Username.DontExist"];
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_users.Add(user);
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}
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}
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_username = string.Empty;
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else
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{
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_message = Localizer["Message.Username.DontExist"];
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}
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_user.Clear();
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}
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private void PermissionChanged(bool? value, string permissionName, string securityId)
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@ -1,4 +1,4 @@
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<?xml version="1.0" encoding="utf-8"?>
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<?xml version="1.0" encoding="utf-8"?>
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<root>
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<!--
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Microsoft ResX Schema
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@ -124,9 +124,9 @@
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<value>User</value>
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</data>
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<data name="Username.Enter" xml:space="preserve">
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<value>Enter Username</value>
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<value>Enter User's Name</value>
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</data>
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<data name="Message.Username.DontExist" xml:space="preserve">
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<value>Username Does Not Exist</value>
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<value>User Does Not Exist With Name Specified</value>
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</data>
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</root>
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