gridview search filter

 Filtering In Datagridview In Vb.Net And Also In C#  參考完整的code

其他簡易處理方法:

#1

Private Sub Button1_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button1.Click

       ElementaryDataGridView.DataSource = ElementaryBindingSource

       dtTableGrd = ElementaryDataGridView.DataSource

   End Sub

   Private Sub TextBox1_TextChanged(ByVal sender As Object, ByVal e As EventArgs) Handles TextBox1.TextChanged

       dtTableGrd.DefaultView.RowFilter = "SchoolName Like '%" & TextBox1.Text & "%'"

   End Sub

#2

Public Class Form1

    Private dtTableGrd As DataTable

    Private Sub Form1_Load(sender As Object, e As EventArgs) Handles MyBase.Load

        DataGridView1.DataSource = EmployeeProfileBindingSource 

        dtTableGrd = EmployeeProfileBindingSource

    End Sub

    Private Sub TextBox1_TextChanged(sender As Object, e As EventArgs) Handles TextBox1.TextChanged

        dtTableGrd.DefaultView.RowFilter = "Employee_Fname Like '%" & TextBox1.Text & "%'"

    End Sub

End Class

#3

BindingSource.Filter = String.Format("{0} = '{1}'", "column name here", "filter value here")

#4

    Private Sub txt_search_TextChanged(sender As System.Object, e As System.EventArgs) Handles txt_search.TextChanged

        BindingSource1.Filter = String.Format("{0} LIKE '{1}%'", "user", txt_search.Text)

        BindingSource1.Sort = "user ASC"

    End Sub

    Private Sub txt_search_Validated(sender As System.Object, e As System.EventArgs) Handles txt_search.Validated

        If txt_search.Text = String.Empty Then

            BindingSource1.RemoveFilter()

        Else

            BindingSource1.Filter = String.Format("{0} = '{1}'", "user", txt_search.Text)

            BindingSource1.Sort = "user ASC"

        End If

    End Sub