Question

C# filter 实现数据过滤问题 代码如下

private void button1_Click(object sender, EventArgs e)
{
string a;
a = maskedTextBox1.Text.Trim();
SID(a);
}
public void SID(string str) //查找编号
{
string strFilter = string.Format("ID='{0}'", str);
this.bindingSource1.Filter = strFilter;
this.dataGridView1.Refresh();
}

Answer 1

https://msdn.microsoft.com/zh-cn/library/system.windows.forms.bindingsource.filter(v=vs.110).aspx
看看官方文档说明