DENQH的专栏

动态计算2列积并给第三列赋值: DGcountIndex 要赋值列的indexDGcountIndex1要计算列的indexDGcountIndex2要计算列的index public static void DataGridCount(DataGridView DataGD, int DGcountIndex, int DGcountIndex1, int DGcountInde

ColumIndex 列index  public static Decimal DGCellSumToDecimal(DataGridView DataGD, int ColumIndex) { decimal totalprice = 0.0m; Decimal Dtotal = 0;

public static void DataGridAddCobx(DataGridView DataGD, ComboBox Cobx) { try { DataGD.Controls.Add(Cobx); Rectangle rect

//如何读取数据库并绑定到dataGridviewpublic static DataTable SqlAdapterFill(string SelectString,DataTable Table ){ SqlDataAdapter Adapter = new SqlDataAdapter(); using (SqlConnection connetion = new SqlCo

public Window1 newwin;//先定义一个公共Window1娈量,前提必须有Window1窗体//在事件中代码if (newwin == null||newwin.IsVisible==false) { newwin = new Window1(); newwin.Sh

public static OleDbDataAdapter AdapterUpdate(string SelectString, DataTable tableName,string connectionString) { OleDbDataAdapter Adapter =new OleDbDataAdapter();using (OleDbConnection conne

在WPF中DataGrid列有时会用到金额，其格式为0.00很多刚学的同学很为难。下面两种方法设置：1.手动生成列，将AutoGenerateColumns="False"设为false  然后XAML中添加列.......................................................//其他列 ..........................

//pageStart 先定义开始读取位置如int pageStart=0;int n=0; int pageSize=20;在下一页按钮事件中定义pageStart=n*20;n += 1;dataGrid1.DataSource=AdapterFillTable(pageStart,pageSize,SqlString); 在上一页按