Skip to content

Set selected items in grid view when using the grid to edit data #957

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Closed
wants to merge 4 commits into from
Closed

Set selected items in grid view when using the grid to edit data #957

Changes from all commits
Commits
Show all changes
4 commits
Select commit Hold shift + click to select a range
b49aa4e
Created parameter "SetSelected" to allow setting of selected items wh…
MarkKamberger Nov 26, 2024
5198114
Remove space
MarkKamberger Nov 26, 2024
72c5f64
AllIn
MarkKamberger Nov 26, 2024
50b66c6
Merge pull request #2 from vikramlearning/main
MarkKamberger Dec 3, 2024
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
24 changes: 18 additions & 6 deletions blazorbootstrap/Components/Grid/Grid.razor.cs
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -186,10 +186,8 @@ internal async Task RefreshDataAsync(bool firstRender = false, CancellationToken

if (AllowSelection)
{
PrepareCheckboxIds();

if (!firstRender)
await RefreshSelectionAsync();
PrepareCheckboxIds();
await RefreshSelectionAsync();
}

requestInProgress = false;
Expand Down Expand Up @@ -383,6 +381,7 @@ private async Task OnHeaderCheckboxChanged(ChangeEventArgs args)
allItemsSelected = bool.TryParse(args?.Value?.ToString(), out var checkboxState) && checkboxState;
selectedItems = allItemsSelected ? new HashSet<TItem>(items!) : new HashSet<TItem>();
SelectedItemsCount = selectedItems.Count;
SetSelected = selectedItems;
await CheckOrUnCheckAll();

if (SelectedItemsChanged.HasDelegate)
Expand Down Expand Up @@ -456,8 +455,8 @@ private void PrepareCheckboxIds()
private async Task RefreshSelectionAsync()
{
selectedItems = (items?.Count ?? 0) == 0
? new HashSet<TItem>()
: selectedItems?.Intersect(items!).ToHashSet() ?? new HashSet<TItem>();
? new HashSet<TItem>()
: selectedItems?.Intersect(items!).ToHashSet() ?? new HashSet<TItem>();

SelectedItemsCount = selectedItems.Count;
allItemsSelected = SelectedItemsCount > 0 && items!.Count == SelectedItemsCount;
Expand Down Expand Up @@ -584,6 +583,19 @@ private void SetFilters(IEnumerable<FilterItem> filterItems)
[Parameter]
public bool AllowRowClick { get; set; }

/// <summary>
/// Gets or sets the grid set selection.
/// </summary>
/// <remarks>
/// Default value is false.
/// </remarks>
[Parameter]
public HashSet<TItem> SetSelected
{
get => selectedItems;
set => selectedItems = value;
}

/// <summary>
/// Gets or sets the grid selection.
/// </summary>
Expand Down