6 changed files with 159 additions and 3 deletions
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[2025-07-24 21:48:12];[Error] || |
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[2025-07-24 21:48:12];[Error source] ||.Net SqlClient Data Provider |
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[2025-07-24 21:48:12];[Error message] ||在与 SQL Server 建立连接时出现与网络相关的或特定于实例的错误。未找到或无法访问服务器。请验证实例名称是否正确并且 SQL Server 已配置为允许远程连接。 (provider: Named Pipes Provider, error: 40 - 无法打开到 SQL Server 的连接) |
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[2025-07-24 21:48:12];[Error area] || 在 System.Data.SqlClient.SqlInternalConnectionTds..ctor(DbConnectionPoolIdentity identity, SqlConnectionString connectionOptions, SqlCredential credential, Object providerInfo, String newPassword, SecureString newSecurePassword, Boolean redirectedUserInstance, SqlConnectionString userConnectionOptions, SessionData reconnectSessionData, DbConnectionPool pool, String accessToken, Boolean applyTransientFaultHandling, SqlAuthenticationProviderManager sqlAuthProviderManager) |
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在 System.Data.SqlClient.SqlConnectionFactory.CreateConnection(DbConnectionOptions options, DbConnectionPoolKey poolKey, Object poolGroupProviderInfo, DbConnectionPool pool, DbConnection owningConnection, DbConnectionOptions userOptions) |
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在 System.Data.ProviderBase.DbConnectionFactory.CreatePooledConnection(DbConnectionPool pool, DbConnection owningObject, DbConnectionOptions options, DbConnectionPoolKey poolKey, DbConnectionOptions userOptions) |
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在 System.Data.ProviderBase.DbConnectionPool.CreateObject(DbConnection owningObject, DbConnectionOptions userOptions, DbConnectionInternal oldConnection) |
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在 System.Data.ProviderBase.DbConnectionPool.UserCreateRequest(DbConnection owningObject, DbConnectionOptions userOptions, DbConnectionInternal oldConnection) |
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在 System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection) |
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在 System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection) |
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在 System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection) |
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在 System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions) |
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在 System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions) |
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在 System.Data.SqlClient.SqlConnection.TryOpenInner(TaskCompletionSource`1 retry) |
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在 System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry) |
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在 System.Data.SqlClient.SqlConnection.Open() |
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在 SunlightCentralizedControlManagement_SCCM_.ViewModel.ManualDyelotModel..ctor() 位置 C:\Users\Administrator\source\repos\SunlightCentralizedControlManagement(SCCM)\ViewModel\ManualDyelotModel.cs:行号 35 |
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<Window x:Class="SunlightCentralizedControlManagement_SCCM_.WindowsView.UserInformation" |
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xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation" |
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xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml" |
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xmlns:d="http://schemas.microsoft.com/expression/blend/2008" |
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xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006" |
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xmlns:local="clr-namespace:SunlightCentralizedControlManagement_SCCM_" |
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xmlns:lang="clr-namespace:SunlightCentralizedControlManagement_SCCM_.Properties" |
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mc:Ignorable="d" |
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Title="UserInformation" Height="450" Width="800"> |
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<Grid> |
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<DataGrid x:Name="Griddata" AlternationCount="2" IsReadOnly="True" |
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d:ItemsSource="{d:SampleData ItemCount=30}" AutoGenerateColumns="False" MinColumnWidth="30" |
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Background="White" GridLinesVisibility="All" ColumnHeaderHeight="40" HorizontalContentAlignment="Right" |
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CanUserReorderColumns="False" CanUserSortColumns="False" CanUserResizeRows="False" CanUserResizeColumns="False" |
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CanUserDeleteRows="False" SelectionMode="Single" FontSize="15" Focusable="True" > |
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<DataGrid.RowStyle > |
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<Style TargetType="{x:Type DataGridRow}"> |
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<Setter Property="Height" Value="30" /> |
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<Setter Property="FontSize" Value="25" /> |
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<Setter Property="VerticalAlignment" Value="Center"/> |
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<Style.Triggers> |
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<Trigger Property="ItemsControl.AlternationIndex" Value="0"> |
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<Setter Property="Background" Value="#FFFFFFFF" /> |
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</Trigger> |
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<Trigger Property="ItemsControl.AlternationIndex" Value="1"> |
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<Setter Property="Background" Value="#FFF0F0F0" /> |
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</Trigger> |
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</Style.Triggers> |
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</Style> |
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</DataGrid.RowStyle> |
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<DataGrid.CellStyle> |
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<Style TargetType="DataGridCell"> |
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<Setter Property="BorderThickness" Value="0"/> |
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<Setter Property="MinWidth" Value="20"/> |
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<Setter Property="VerticalAlignment" Value="Center"/> |
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<Style.Triggers> |
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<Trigger Property="IsSelected" Value="True"> |
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<Setter Property="Background" Value="#FFC0C0C0"/> |
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<Setter Property="BorderBrush" Value="#FFC0C0C0"/> |
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<Setter Property="Foreground" Value="Black"/> |
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</Trigger> |
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</Style.Triggers> |
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</Style> |
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</DataGrid.CellStyle> |
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<DataGrid.Resources> |
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<Style x:Key="CellStyle" TargetType="{x:Type DataGridCell}"> |
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<Setter Property="Focusable" Value="False"/> |
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<Setter Property="Background" Value="#FFFFFFFF"/> |
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<Setter Property="BorderBrush" Value="#FFFFFFFF"/> |
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<Setter Property="Foreground" Value="#000000"/> |
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</Style> |
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<DataTemplate x:Key="btnCell"> |
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<!--注意此处的设置方式--> |
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<Button Content="{x:Static lang:Resources.Confirm}" Click="Button_Click" Tag="{Binding}"/> |
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</DataTemplate> |
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</DataGrid.Resources> |
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<DataGrid.Columns> |
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<!--列信息绑定--> |
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<DataGridTextColumn Header="{x:Static lang:Resources.Machine}" Binding="{Binding Machine}" Width="150" IsReadOnly="True"/> |
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<DataGridTextColumn Header="{x:Static lang:Resources.Information}" Binding="{Binding Code}" MaxWidth="0" IsReadOnly="True"/> |
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<DataGridTextColumn Header="{x:Static lang:Resources.Information}" Binding="{Binding ID}" MaxWidth="0" IsReadOnly="True"/> |
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<DataGridTextColumn Header="{x:Static lang:Resources.Information}" Binding="{Binding inf}" Width="*" IsReadOnly="True"/> |
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<DataGridTemplateColumn Width="100" CellTemplate="{StaticResource btnCell}" /> |
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</DataGrid.Columns> |
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</DataGrid> |
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</Grid> |
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</Window> |
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using System; |
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using System.Collections.Generic; |
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using System.Data; |
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using System.Data.Entity.Core.Common.CommandTrees.ExpressionBuilder; |
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using System.Linq; |
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using System.Text; |
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using System.Threading.Tasks; |
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using System.Windows; |
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using System.Windows.Controls; |
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using System.Windows.Data; |
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using System.Windows.Documents; |
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using System.Windows.Input; |
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using System.Windows.Media; |
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using System.Windows.Media.Imaging; |
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using System.Windows.Shapes; |
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namespace SunlightCentralizedControlManagement_SCCM_.WindowsView |
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{ |
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/// <summary>
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/// UserInformation.xaml 的交互逻辑
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/// </summary>
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public partial class UserInformation : Window |
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{ |
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DataTable dataTable = new DataTable(); |
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public UserInformation() |
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{ |
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InitializeComponent(); |
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//DataTable dataTable = new DataTable();
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dataTable.Columns.Add("Machine",Type.GetType("System.String")); |
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dataTable.Columns.Add("Information", Type.GetType("System.String")); |
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dataTable.Columns.Add("Code", Type.GetType("System.String")); |
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dataTable.Columns.Add("ID", Type.GetType("System.Int32")); |
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dataTable.Rows.Add(new object[] { "1", "a","423","12"}); |
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dataTable.Rows.Add(new object[] { "2", "b" ,"345","122"}); |
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dataTable.Rows.Add(new object[] { "3", "c" ,"345","32"}); |
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dataTable.Rows.Add(new object[] { "1", "a", "423", "1232" }); |
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dataTable.Rows.Add(new object[] { "2", "b", "345", "1222" }); |
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dataTable.Rows.Add(new object[] { "3", "c", "345", "325" }); |
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Griddata.ItemsSource = dataTable.DefaultView; |
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} |
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private void Button_Click(object sender, RoutedEventArgs e) |
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{ |
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var button = sender as Button; |
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DataRowView datarow = (DataRowView)button.Tag; |
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var y= datarow.Row.Field<int>("ID"); |
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DataRow erwqer = dataTable.Select("ID='" + y + "'").First(); |
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erwqer.Delete(); |
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Griddata.ItemsSource = dataTable.DefaultView; |
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if (dataTable.Rows.Count == 0) { this.Close(); } |
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} |
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} |
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} |
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Reference in new issue