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Creating and updating seasons with an editor.

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luxick
2020-03-06 20:41:01 +01:00
parent 118c15f6c9
commit f3974807a8
12 changed files with 525 additions and 108 deletions
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87
EstusShots.Gtk/Controls/BindableListControl.cs
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@@ -7,39 +7,22 @@ using DateTime = GLib.DateTime;
namespace EstusShots.Gtk.Controls
{
public class SelectionChangedEventArgs : EventArgs
public class SelectionChangedEventArgs<T> : EventArgs
{
public SelectionChangedEventArgs(object selection)
public SelectionChangedEventArgs(T selection)
{
Selection = selection;
}
public object Selection { get; }
public T Selection { get; }
}
public delegate void SelectionChangedEventHandler(object o, SelectionChangedEventArgs args);
public delegate void SelectionChangedEventHandler<T>(object o, SelectionChangedEventArgs<T> args);
public delegate void ItemActivatedEventHandler<T>(T item);
public class BindableListControl<T>
{
/// <summary>
/// Initialize a new BindableListView with an existing TreeView Widget
/// </summary>
/// <param name="columns">The columns of the grid</param>
/// <param name="keyField">Unique key field in the item sources type</param>
/// <param name="treeView">An instance of an existing TreeView Widget</param>
public BindableListControl(List<DataColumn> columns, string keyField, TreeView treeView = null)
{
TreeView = treeView ?? new TreeView();
Columns = columns;
KeyField = keyField;
InitTreeViewColumns();
InitListStore();
TreeView.Model = ListStore;
Items = new List<T>();
TreeView.RowActivated += TreeViewOnRowActivated;
}
/// <summary> The GTK ListStore that is managed by this <see cref="BindableListControl{T}" />. </summary>
public ListStore ListStore { get; internal set; }
@@ -61,7 +44,32 @@ namespace EstusShots.Gtk.Controls
/// <summary>
/// Event will be invoked when the selected item in the <see cref="TreeView" /> has changed.
/// </summary>
public event SelectionChangedEventHandler OnSelectionChanged;
public event SelectionChangedEventHandler<T> SelectionChanged;
/// <summary>
/// Will be invoked when a row in the view has ben acitvated (e.g. double clicked)
/// </summary>
public event ItemActivatedEventHandler<T> ItemActivated;
/// <summary>
/// Initialize a new BindableListView with an existing TreeView Widget
/// </summary>
/// <param name="columns">The columns of the grid</param>
/// <param name="keyField">Unique key field in the item sources type</param>
/// <param name="treeView">An instance of an existing TreeView Widget</param>
public BindableListControl(List<DataColumn> columns, string keyField, TreeView treeView = null)
{
TreeView = treeView ?? new TreeView();
Columns = columns;
KeyField = keyField;
InitTreeViewColumns();
InitListStore();
TreeView.Model = ListStore;
Items = new List<T>();
TreeView.RowActivated += TreeViewOnRowActivated;
TreeView.Selection.Changed += TreeViewSelectionOnChanged;
}
/// <summary>
/// Set elements from the <see cref="Items" /> property in the <see cref="ListStore" />.
@@ -99,8 +107,8 @@ namespace EstusShots.Gtk.Controls
Console.WriteLine(e);
}
}
private void TreeViewOnRowActivated(object o, RowActivatedArgs args)
private void TreeViewOnRowActivated(object o, RowActivatedArgs args)
{
if (!(o is TreeView tree)) return;
var selection = tree.Selection;
@@ -120,7 +128,29 @@ namespace EstusShots.Gtk.Controls
}
SelectedItem = item;
OnSelectionChanged?.Invoke(this, new SelectionChangedEventArgs(SelectedItem));
ItemActivated?.Invoke(SelectedItem);
}
private void TreeViewSelectionOnChanged(object sender, EventArgs e)
{
if (!(sender is TreeSelection selection)) return;
selection.GetSelected(out var model, out var iter);
var key = model.GetValue(iter, 0);
var item = Items.FirstOrDefault(x =>
{
var prop = x.GetType().GetProperty(KeyField);
var value = prop?.GetValue(x);
return value != null && value.Equals(key);
});
if (item == null)
{
Console.WriteLine($"No item for key '{key}' found in data store");
return;
}
SelectedItem = item;
SelectionChanged?.Invoke(selection, new SelectionChangedEventArgs<T>(SelectedItem));
}
private void InitTreeViewColumns()
@@ -130,10 +160,11 @@ namespace EstusShots.Gtk.Controls
// Offset by one, because the first column in the data store is fixed to the key value of the row
var valueIndex = Columns.IndexOf(dataColumn) + 1;
dataColumn.AddAttribute(dataColumn.Cell, dataColumn.ValueAttribute, valueIndex);
dataColumn.SortColumnId = valueIndex;
TreeView.AppendColumn(dataColumn);
}
}
private void InitListStore()
{
var types = Columns