chizui/SpineViewer
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增加只读访问

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ww-rm
2025-03-02 21:24:17 +08:00
parent b092ded429
commit 2c11ef7491
1 changed files with 42 additions and 54 deletions
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76
SpineViewer/src/SpineListView.cs
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@@ -20,26 +20,19 @@ namespace SpineViewer
public PropertyGrid? PropertyGrid { get; set; }
/// <summary>
/// Spine 列表浅拷贝
/// 获取数组快照, 访问时必须使用 lock 语句锁定对象本身
/// </summary>
public readonly ReadOnlyCollection<Spine.Spine> Spines;
/// <summary>
/// Spine 列表, 访问时必须使用 lock 语句锁定 Spines
/// </summary>
[DesignerSerializationVisibility(DesignerSerializationVisibility.Hidden)]
[Browsable(false)]
public Spine.Spine[] Spines
{
get
{
dataMutex.WaitOne();
var shallowCopy = spines.ToArray();
dataMutex.ReleaseMutex();
return shallowCopy;
}
}
private readonly List<Spine.Spine> spines = [];
private readonly Mutex dataMutex = new();
public SpineListView()
{
InitializeComponent();
Spines = spines.AsReadOnly();
}
/// <summary>
@@ -47,10 +40,6 @@ namespace SpineViewer
/// </summary>
private void Insert(int index = -1)
{
// 如果索引无效则在末尾添加
if (index < 0 || index > spines.Count)
index = spines.Count;
var dialog = new OpenSpineDialog();
if (dialog.ShowDialog() != DialogResult.OK)
return;
@@ -58,7 +47,13 @@ namespace SpineViewer
try
{
var spine = Spine.Spine.New(dialog.Version, dialog.SkelPath, dialog.AtlasPath);
spines.Insert(index, spine);
// 如果索引无效则在末尾添加
if (index < 0 || index > listView.Items.Count)
index = listView.Items.Count;
// 锁定外部的读操作
lock (Spines) { spines.Insert(index, spine); }
listView.Items.Insert(index, new ListViewItem([spine.Name, spine.Version.String()], -1) { ToolTipText = spine.SkelPath });
// 选中新增项
@@ -121,20 +116,8 @@ namespace SpineViewer
try
{
var spine = Spine.Spine.New(version, skelPath);
// 对 spines 和 Items 的操作都要转到窗口线程操作
if (listView.InvokeRequired)
{
listView.Invoke(() =>
{
spines.Add(spine);
listView.Items.Add(new ListViewItem([spine.Name, spine.Version.String()], -1) { ToolTipText = spine.SkelPath });
});
}
else
{
spines.Add(spine);
listView.Items.Add(new ListViewItem([spine.Name, spine.Version.String()], -1) { ToolTipText = spine.SkelPath });
}
lock (Spines) { spines.Add(spine); }
listView.Invoke(() => listView.Items.Add(new ListViewItem([spine.Name, spine.Version.String()], -1) { ToolTipText = spine.SkelPath }));
success++;
}
catch (Exception ex)
@@ -159,7 +142,8 @@ namespace SpineViewer
{
if (PropertyGrid is not null)
{
lock (Spines)
{
if (listView.SelectedIndices.Count <= 0)
PropertyGrid.SelectedObject = null;
else if (listView.SelectedIndices.Count <= 1)
@@ -168,6 +152,7 @@ namespace SpineViewer
PropertyGrid.SelectedObjects = listView.SelectedIndices.Cast<int>().Select(index => spines[index]).ToArray();
}
}
}
private void listView_KeyDown(object sender, KeyEventArgs e)
{
@@ -212,23 +197,29 @@ namespace SpineViewer
// 获取拖放源项和目标项
var draggedItem = (ListViewItem)e.Data.GetData(typeof(ListViewItem));
int draggedIndex = draggedItem.Index;
var draggedSpine = spines[draggedIndex];
var point = listView.PointToClient(new Point(e.X, e.Y));
var targetItem = listView.GetItemAt(point.X, point.Y);
int targetIndex = targetItem is null ? listView.Items.Count : targetItem.Index;
if (targetIndex <= draggedIndex)
{
lock (Spines)
{
var draggedSpine = spines[draggedIndex];
spines.RemoveAt(draggedIndex);
spines.Insert(targetIndex, draggedSpine);
}
listView.Items.RemoveAt(draggedIndex);
listView.Items.Insert(targetIndex, draggedItem);
}
else
{
lock (Spines)
{
var draggedSpine = spines[draggedIndex];
spines.RemoveAt(draggedIndex);
spines.Insert(targetIndex - 1, draggedSpine);
}
listView.Items.RemoveAt(draggedIndex);
listView.Items.Insert(targetIndex - 1, draggedItem);
}
@@ -275,19 +266,16 @@ namespace SpineViewer
if (listView.SelectedIndices.Count > 1)
{
if (MessageBox.Show($"确定移除所选 {listView.SelectedIndices.Count} 项吗？", "操作确认", MessageBoxButtons.OKCancel, MessageBoxIcon.Question) != DialogResult.OK)
{
return;
}
}
foreach (var i in listView.SelectedIndices.Cast<int>().OrderByDescending(x => x))
{
spines.RemoveAt(i);
lock (Spines) { spines.RemoveAt(i); }
listView.Items.RemoveAt(i);
}
}
private void toolStripMenuItem_MoveUp_Click(object sender, EventArgs e)
{
if (listView.SelectedIndices.Count != 1)
@@ -296,7 +284,7 @@ namespace SpineViewer
var index = listView.SelectedIndices[0];
if (index > 0)
{
(spines[index - 1], spines[index]) = (spines[index], spines[index - 1]);
lock (Spines) { (spines[index - 1], spines[index]) = (spines[index], spines[index - 1]); }
var item = listView.Items[index];
listView.Items.RemoveAt(index);
listView.Items.Insert(index - 1, item);
@@ -309,9 +297,9 @@ namespace SpineViewer
return;
var index = listView.SelectedIndices[0];
if (index < spines.Count - 1)
if (index < listView.Items.Count - 1)
{
(spines[index], spines[index + 1]) = (spines[index + 1], spines[index]);
lock (Spines) { (spines[index], spines[index + 1]) = (spines[index + 1], spines[index]); }
var item = listView.Items[index + 1];
listView.Items.RemoveAt(index + 1);
listView.Items.Insert(index, item);
@@ -325,7 +313,7 @@ namespace SpineViewer
if (MessageBox.Show($"确认移除所有 {listView.Items.Count} 项吗？", "操作确认", MessageBoxButtons.OKCancel, MessageBoxIcon.Question) == DialogResult.OK)
{
spines.Clear();
lock (Spines) { spines.Clear(); }
listView.Items.Clear();
if (PropertyGrid is not null)
PropertyGrid.SelectedObject = null;