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!1715 feat(#I458DK): DynamicDataTableContext add DBNull process logic

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* fix: 增加对 DBNull 的处理逻辑
* feat: 更改第二个回调参数为可选参数
This commit is contained in:
Argo 2021-08-12 14:42:48 +00:00
parent c8fe737903
commit 97d239e1e4
1 changed files with 8 additions and 3 deletions
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11
src/BootstrapBlazor/Components/Table/Dynamic/DataTableDynamicContext.cs
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@ -39,7 +39,7 @@ namespace BootstrapBlazor.Components
/// </summary>
/// <param name="table"></param>
/// <param name="addAttributesCallback"></param>
public DataTableDynamicContext(DataTable table, Action<DataTableDynamicContext, ITableColumn>? addAttributesCallback)
public DataTableDynamicContext(DataTable table, Action<DataTableDynamicContext, ITableColumn>? addAttributesCallback = null)
{
DataTable = table;
AddAttributesCallback = addAttributesCallback;
@ -65,7 +65,12 @@ namespace BootstrapBlazor.Components
foreach (DataColumn col in DataTable.Columns)
{
var invoker = SetPropertyCache.GetOrAdd((dynamicObject.GetType(), col.ColumnName), key => LambdaExtensions.SetPropertyValueLambda<object, object?>(dynamicObject, key.PropertyName).Compile());
invoker.Invoke(dynamicObject, row[col]);
var v = row[col];
if (row.IsNull(col))
{
v = null;
}
invoker.Invoke(dynamicObject, v);
}
if (dynamicObject is IDynamicObject d)
{
@ -78,7 +83,7 @@ namespace BootstrapBlazor.Components
return Items.Value;
}
private ConcurrentDictionary<(Type ModelType, string PropertyName), Action<object, object>> SetPropertyCache { get; } = new();
private ConcurrentDictionary<(Type ModelType, string PropertyName), Action<object, object?>> SetPropertyCache { get; } = new();
/// <summary>
/// GetItems 方法