Visual Basic

static string ToBinaryString(int number) {
		char separator=',';
		int nibbles=8;
		int index=5*nibbles-1;		// 4 bits plus one separator for each nibble
		char[] chars=new char[index];
		for(int nibble=nibbles-1; nibble>=0; nibble--) {
			for(int bit=3; bit>=0; bit--) {
				char c='0';
				if((number & 1)!=0) c='1';
				chars[--index]=c;	// store the digit
				number>>=1;	// shift by one bit position
			}
			if(nibble!=0) chars[--index]=separator;
		}
		return new string(chars);
	}

xbiplav wrote:

MaskedTextBox1.Text+="1"

xbiplav wrote:

append from the beginning

xbiplav wrote:

MaskedTextBox1.Text+="1"

phoopwint wrote:

please tell me detail message about this.Now I can't find more information about this error code.Please help me.

Private Sub Button1_Click(ByVal sender As Object, ByVal e As EventArgs) _
Handles Button1.Click
    If RadioButton1.Checked = True Then
        DataGridView1.Sort(New RowComparer(SortOrder.Ascending))
    ElseIf RadioButton2.Checked = True Then
        DataGridView1.Sort(New RowComparer(SortOrder.Descending))
    End If
End Sub

Private Class RowComparer
    Implements System.Collections.IComparer

    Private sortOrderModifier As Integer = 1

    Public Sub New(ByVal sortOrder As SortOrder)
        If sortOrder = sortOrder.Descending Then
            sortOrderModifier = -1
        ElseIf sortOrder = sortOrder.Ascending Then

            sortOrderModifier = 1
        End If
    End Sub

    Public Function Compare(ByVal x As Object, ByVal y As Object) As Integer _
        Implements System.Collections.IComparer.Compare

        Dim DataGridViewRow1 As DataGridViewRow = CType(x, DataGridViewRow)
        Dim DataGridViewRow2 As DataGridViewRow = CType(y, DataGridViewRow)

        ' Try to sort based on the Last Name column.
        Dim CompareResult As Integer = System.String.Compare( _
            DataGridViewRow1.Cells(1).Value.ToString(), _
            DataGridViewRow2.Cells(1).Value.ToString())

        ' If the Last Names are equal, sort based on the First Name.
        If CompareResult = 0 Then
            CompareResult = System.String.Compare( _
                DataGridViewRow1.Cells(0).Value.ToString(), _
                DataGridViewRow2.Cells(0).Value.ToString())
        End If
        Return CompareResult * sortOrderModifier
    End Function
End Class

shaynoy wrote:

Thanks but I don't understand how it is related to my problem.

shaynoy wrote:

I understand but what I need is to know if I can sort 2 columns as I showed before. Is it possible?