sc 1 year ago
parent
commit
8e41751c70
  1. 2
      View/ParameterSetView.xaml
  2. 40
      View/ParameterSetView.xaml.cs

2
View/ParameterSetView.xaml

@ -14,7 +14,7 @@
BorderThickness="1,1,1,1" ColumnHeaderHeight="40" HorizontalContentAlignment="Right" Grid.ColumnSpan="2" AllowDrop="False"
CanUserReorderColumns="False" CanUserSortColumns="False" CanUserResizeRows="False" CanUserResizeColumns="False"
CanUserAddRows="False" CanUserDeleteRows="False" HeadersVisibility ="Column" InputMethod.IsInputMethodEnabled ="False"
RowEditEnding="Grid_RowEditEnding"
CellEditEnding="Grid_CellEditEnding"
Background="White" SelectionMode="Single" FontSize="15" Cursor="AppStarting" >
<DataGrid.RowStyle >
<Style TargetType="{x:Type DataGridRow}">

40
View/ParameterSetView.xaml.cs

@ -1,8 +1,10 @@
using System;
using System.Collections;
using System.Collections.Generic;
using System.Data;
using System.Data.Entity.Core.Common.CommandTrees.ExpressionBuilder;
using System.Linq;
using System.Security.Cryptography;
using System.Text;
using System.Text.RegularExpressions;
using System.Threading.Tasks;
@ -29,22 +31,10 @@ namespace DyeingComputer.View
public ParameterSetView()
{
InitializeComponent();
set_sql();
// Grid.CurrentCell = new DataGridCellInfo(Grid.Items[1], Grid.Columns[3]);
FocusManager.SetFocusedElement(Grid, Grid);
Grid.CurrentCell = new DataGridCellInfo(Grid.Items[Grid.Items.Count-1], Grid.Columns[3]);
Grid.BeginEdit();
//FocusManager.SetFocusedElement(Grid, Grid);
}
private SQLiteHelper SQLiteHelpers = null; //定义数据库
private readonly string DBAddress = Environment.CurrentDirectory + "\\DataBase\\800COMPUTER.db"; //数据库路径
DataSet sql; //内存数据缓存
@ -59,36 +49,26 @@ namespace DyeingComputer.View
if (sql != null) sql.Clear(); //清空缓存
sql = SQLiteHelpers.ExecuteDataSet(sql_script, null); //读取计划表写入缓存
if (sql != null) Grid.ItemsSource = sql.Tables[0].DefaultView; //转换显示计划表
SQLiteHelpers.Close(); //关闭连接
//sql.Clear(); //清除缓存
//System.GC.Collect();
}
private void Grid_SelectionChanged(object sender, SelectionChangedEventArgs e)//表格选择事件
private void Grid_CellEditEnding(object sender, DataGridCellEditEndingEventArgs e)//数据表输入事件
{
string ID;
string Numder;
string newValue = (e.EditingElement as TextBox).Text;//获得输入单元格信息
int rownum = Grid.SelectedIndex;//获取鼠标选中行并定义变量
if (rownum != -1)//判断鼠标定位是否有效
{
ID = (Grid.Columns[1].GetCellContent(Grid.Items[rownum]) as TextBlock).Text;//定位第0列,
Numder = (Grid.Columns[3].GetCellContent(Grid.Items[rownum]) as TextBlock).Text;//定位第1列,
}
}
private void Grid_RowEditEnding(object sender, DataGridRowEditEndingEventArgs e)
{
string ID;
string Numder;
int rownum = Grid.SelectedIndex;//获取鼠标选中行并定义变量
if (rownum != -1)//判断鼠标定位是否有效
{
ID = (Grid.Columns[1].GetCellContent(Grid.Items[rownum]) as TextBlock).Text;//定位第0列,
Numder = (Grid.Columns[3].GetCellContent(Grid.Items[rownum]) as TextBlock).Text;//定位第1列,
Dictionary<string, object> datagrid_v = new Dictionary<string, object>();//缓存函数
datagrid_v.Add("Value", newValue);
SQLiteHelpers = new SQLiteHelper(DBAddress); //数据库连接路径
SQLiteHelpers.Open(); //打开数据库
SQLiteHelpers.Update("Parameters",datagrid_v , "ParameterID ='"+ ID + "'", null);//更新
SQLiteHelpers.Close();//关闭数据库
}
}
}

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