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示例工程版本提升至net462，项目添加了部分空引用检测逻辑。累了，消不完的空引用警告(T.T）

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This commit is contained in:
fengjiayi
2024-09-30 22:20:02 +08:00
parent 8ecbdfa7a6
commit e4aa3b6185
45 changed files with 562 additions and 581 deletions
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58
WorkBench/Themes/ObjectViewerControl.xaml.cs
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@@ -32,7 +32,7 @@ namespace Serein.WorkBench.Themes
/// <summary>
/// 属性名称
/// </summary>
public string Name { get; set; }
public string? Name { get; set; }
/// <summary>
/// 属性类型
/// </summary>
@@ -40,15 +40,15 @@ namespace Serein.WorkBench.Themes
/// <summary>
/// 数据类型
/// </summary>
public Type DataType { get; set; }
public Type? DataType { get; set; }
/// <summary>
/// 数据
/// </summary>
public object DataValue { get; set; }
public object? DataValue { get; set; }
/// <summary>
/// 数据路径
/// </summary>
public string DataPath { get; set; }
public string DataPath { get; set; } = string.Empty;
}
@@ -80,24 +80,24 @@ namespace Serein.WorkBench.Themes
/// <summary>
/// 运行环境
/// </summary>
public IFlowEnvironment FlowEnvironment { get; set; }
public IFlowEnvironment? FlowEnvironment { get; set; }
/// <summary>
/// 监视对象的键
/// </summary>
public string MonitorKey { get => monitorKey; }
public string? MonitorKey { get => monitorKey; }
/// <summary>
/// 正在监视的对象
/// </summary>
public object MonitorObj { get => monitorObj; }
public object? MonitorObj { get => monitorObj; }
/// <summary>
/// 监视表达式
/// </summary>
public string MonitorExpression { get => ExpressionTextBox.Text.ToString(); }
public string? MonitorExpression { get => ExpressionTextBox.Text.ToString(); }
private string monitorKey;
private object monitorObj;
private string? monitorKey;
private object? monitorObj;
// 用于存储当前展开的节点路径
private HashSet<string> expandedNodePaths = new HashSet<string>();
@@ -133,7 +133,7 @@ namespace Serein.WorkBench.Themes
/// <param name="e"></param>
private void UpMonitorExpressionButton_Click(object sender, RoutedEventArgs e)
{
if (FlowEnvironment.AddInterruptExpression(monitorKey, MonitorExpression)) // 对象预览器尝试添加中断表达式
if (FlowEnvironment is not null && FlowEnvironment.AddInterruptExpression(monitorKey, MonitorExpression)) // 对象预览器尝试添加中断表达式
{
if (string.IsNullOrEmpty(MonitorExpression))
{
@@ -146,7 +146,7 @@ namespace Serein.WorkBench.Themes
}
}
private TreeViewItem? LoadTree(object obj)
private TreeViewItem? LoadTree(object? obj)
{
if (obj is null) return null;
var objectType = obj.GetType();
@@ -178,7 +178,7 @@ namespace Serein.WorkBench.Themes
/// <summary>
/// 刷新对象属性树
/// </summary>
public void RefreshObjectTree(object obj)
public void RefreshObjectTree(object? obj)
{
monitorObj = obj;
var rootNode = LoadTree(obj);
@@ -222,14 +222,20 @@ namespace Serein.WorkBench.Themes
{
if (item.Tag is FlowDataDetails flowDataDetails) // FlowDataDetails flowDataDetails object obj
{
if (flowDataDetails.ItemType == TreeItemType.Item || item.Items.Count == 0)
if (flowDataDetails.ItemType != TreeItemType.Item && item.Items.Count != 0)
{
// 记录当前节点的路径
var path = flowDataDetails.DataPath;
expandedNodePaths.Add(path);
AddMembersToTreeNode(item, flowDataDetails.DataValue, flowDataDetails.DataType);
return;
}
if(flowDataDetails.DataValue is null || flowDataDetails.DataType is null)
{
return;
}
// 记录当前节点的路径
var path = flowDataDetails.DataPath;
expandedNodePaths.Add(path);
AddMembersToTreeNode(item, flowDataDetails.DataValue, flowDataDetails.DataType);
}
}
}
@@ -276,8 +282,8 @@ namespace Serein.WorkBench.Themes
continue;
}
TreeViewItem memberNode = ConfigureTreeViewItem(obj, member); // 根据对象成员生成节点对象
if (memberNode != null)
TreeViewItem? memberNode = ConfigureTreeViewItem(obj, member); // 根据对象成员生成节点对象
if (memberNode is not null)
{
treeViewNode.Items.Add(memberNode); // 添加到当前节点
@@ -305,7 +311,7 @@ namespace Serein.WorkBench.Themes
/// <param name="obj"></param>
/// <param name="member"></param>
/// <returns></returns>
private TreeViewItem ConfigureTreeViewItem(object obj, MemberInfo member)
private TreeViewItem? ConfigureTreeViewItem(object obj, MemberInfo member)
{
if (obj == null)
{
@@ -353,7 +359,7 @@ namespace Serein.WorkBench.Themes
else
{
TreeViewItem memberNode = new TreeViewItem { Header = member.Name };
string propertyValue = GetPropertyValue(obj, property, out object value);
string propertyValue = GetPropertyValue(obj, property, out object? value);
memberNode.Tag = new FlowDataDetails
{
ItemType = TreeItemType.Property,
@@ -417,7 +423,7 @@ namespace Serein.WorkBench.Themes
else
{
TreeViewItem memberNode = new TreeViewItem { Header = member.Name };
string fieldValue = GetFieldValue(obj, field, out object value);
string fieldValue = GetFieldValue(obj, field, out object? value);
memberNode.Tag = new FlowDataDetails
{
@@ -454,7 +460,7 @@ namespace Serein.WorkBench.Themes
/// <param name="obj"></param>
/// <param name="property"></param>
/// <returns></returns>
private string GetPropertyValue(object obj, PropertyInfo property,out object value)
private string GetPropertyValue(object obj, PropertyInfo property,out object? value)
{
try
{
@@ -482,7 +488,7 @@ namespace Serein.WorkBench.Themes
/// <param name="obj"></param>
/// <param name="field"></param>
/// <returns></returns>
private string GetFieldValue(object obj, FieldInfo field, out object value)
private string GetFieldValue(object obj, FieldInfo field, out object? value)
{
try
{