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- using System;
- using System.Collections.Generic;
- using System.Linq;
- using InABox.Clients;
- using InABox.Core;
- namespace InABox.DynamicGrid;
- public interface IDynamicEditorHost
- {
- /// <summary>
- /// Trigger the loading of the lookup values; the canonical implementation calls <see cref="ILookupEditor.Values(string, object[]?)"/>,
- /// and calls (either sync/async) <see cref="ILookupEditorControl.LoadLookups(CoreTable)"/> when the values are loaded.
- /// </summary>
- /// <param name="editor">The editor to load the lookups for.</param>
- void LoadLookups(ILookupEditorControl editor);
- /// <summary>
- /// Get a document for a given filename.
- /// </summary>
- /// <remarks>
- /// The usual implementation will go through the <see cref="Client{TEntity}"/> interface.
- /// </remarks>
- /// <param name="filename">The filename of the document.</param>
- /// <returns>The document with the right filename, or <see langword="null"/> if not found.</returns>
- Document? FindDocument(string filename)
- {
- return new Client<Document>().Load(new Filter<Document>(x => x.FileName).IsEqualTo(filename)).FirstOrDefault();
- }
- /// <summary>
- /// Get a document for a given ID.
- /// </summary>
- /// <remarks>
- /// The usual implementation will go through the <see cref="Client{TEntity}"/> interface.
- /// </remarks>
- /// <param name="id">The ID of the document.</param>
- /// <returns>The document, or <see langword="null"/> if not found.</returns>
- Document? GetDocument(Guid id)
- {
- return new Client<Document>().Load(new Filter<Document>(x => x.ID).IsEqualTo(id)).FirstOrDefault();
- }
- /// <summary>
- /// Saves a document.
- /// </summary>
- /// <remarks>
- /// The usual implementation will go through the <see cref="Client{TEntity}"/> interface.
- /// </remarks>
- /// <param name="document">The document to save.</param>
- void SaveDocument(Document document)
- {
- new Client<Document>().Save(document, "Updated by Editor");
- }
- /// <summary>
- /// Returns a list of the currently edited items; may be an empty array.
- ///
- /// This should probably always be a <see cref="BaseObject"/>[].
- /// </summary>
- /// <returns>The items being edited.</returns>
- BaseObject[] GetItems();
- /// <summary>
- /// Return the type of the edited object.
- /// </summary>
- /// <returns></returns>
- Type GetEditorType();
- /// <summary>
- /// Um... I'm really not sure; achieves the same function as <see cref="DynamicEditorGrid.OnGetEditor"/> - if you know what that does, good job.
- /// </summary>
- /// <remarks>
- /// I think you should be fine to just return <paramref name="column"/>.Editor, as defined by <see cref="DynamicGridColumn"/>.
- /// </remarks>
- /// <param name="column">The column to get the editor of.</param>
- /// <returns>The editor, or <see langword="null"/> if it doesn't exist.</returns>
- BaseEditor? GetEditor(DynamicGridColumn column);
- }
- public class DefaultDynamicEditorHost<T> : IDynamicEditorHost
- where T : BaseObject
- {
- public virtual T[]? Items { get; set; }
- public BaseEditor? GetEditor(DynamicGridColumn column) => column.Editor.CloneEditor();
- public BaseObject[] GetItems() => Items ?? Array.Empty<BaseObject>();
- public Type GetEditorType() => typeof(T);
- public void LoadLookups(ILookupEditorControl sender)
- {
- var editor = sender.EditorDefinition as ILookupEditor;
- var colname = sender.ColumnName;
- var values = editor.Values(typeof(T), colname, Items);
- sender.LoadLookups(values);
- }
- }
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