Diplomarbeit-Absolventenverein/oqtane.framework
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add Search capability to Pager and include in management UIs

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This commit is contained in:
sbwalker
2023-10-09 16:59:36 -04:00
parent c0ed335d84
commit b0d2ee8760
10 changed files with 95 additions and 76 deletions
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73
Oqtane.Client/Modules/Controls/Pager.razor
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@ -5,6 +5,15 @@
@if (ItemList != null)
{
@if (AllowSearch == "True")
{
<div class="input-group my-3">
<input id="search" class="form-control" @bind="@_search" />
<button type="button" class="btn btn-primary" @onclick="Search">@Localizer["Search"]</button>
<button type="button" class="btn btn-secondary" @onclick="Reset">@Localizer["Reset"]</button>
</div>
}
@if ((Toolbar == "Top" || Toolbar == "Both") && _pages > 0 && Items.Count() > _maxItems)
{
<ul class="pagination justify-content-center my-2">
@ -175,6 +184,9 @@
private int _startPage = 0;
private int _endPage = 0;
private int _columns = 0;
private string _search = "";
private IEnumerable<TableItem> AllItems;
[Parameter]
public string Format { get; set; } // Table or Grid
@ -221,6 +233,12 @@
[Parameter]
public Action<int> OnPageChange { get; set; } // a method to be executed in the calling component when the page changes
[Parameter]
public string AllowSearch { get; set; } // allow user to search items
[Parameter]
public string SearchProperties { get; set; } // comma delimited list of property names to include in search
private IEnumerable<TableItem> ItemList { get; set; }
protected override void OnInitialized()
@ -230,6 +248,8 @@
protected override void OnParametersSet()
{
AllItems = Items;
if (string.IsNullOrEmpty(Format))
{
Format = "Table";
@ -276,6 +296,11 @@
}
}
if (string.IsNullOrEmpty(AllowSearch) || string.IsNullOrEmpty(SearchProperties))
{
AllowSearch = "False";
}
if (!string.IsNullOrEmpty(PageSize))
{
_maxItems = int.Parse(PageSize);
@ -323,10 +348,10 @@
{
_endPage = _pages;
}
ItemList = Items.Skip((_page - 1) * _maxItems).Take(_maxItems);
StateHasChanged();
OnPageChange?.Invoke(_page);
}
ItemList = Items.Skip((_page - 1) * _maxItems).Take(_maxItems);
StateHasChanged();
OnPageChange?.Invoke(_page);
}
public void UpdateList(int page)
{
@ -369,4 +394,44 @@
UpdateList(_page);
}
public void Search()
{
if (!string.IsNullOrEmpty(_search))
{
Items = AllItems.Where(item =>
{
var values = SearchProperties.Split(',')
.Select(itemType => GetPropertyValue(item, itemType))
.Where(value => value != null)
.Select(value => value.ToString().ToLower());
return values.Any(value => value.Contains(_search.ToLower()));
}).ToList();
}
else
{
Items = AllItems;
}
_pages = (int)Math.Ceiling(Items.Count() / (decimal)_maxItems);
UpdateList(1);
}
private object GetPropertyValue(object obj, string propertyName)
{
var propertyInfo = obj.GetType().GetProperty(propertyName);
if (propertyInfo != null)
{
return propertyInfo.GetValue(obj);
}
return null;
}
public void Reset()
{
_search = "";
Items = AllItems;
_pages = (int)Math.Ceiling(Items.Count() / (decimal)_maxItems);
UpdateList(1);
}
}