Unhandled exceotion has occurred in your application
โค้ดครับ ควรแก้ไขหรือเพิ่มอะไรครับ
Imports System.Drawing.Printing
Public Class Form2
Dim names() As String = {"Microsoft", "Adobe", "SUN"}
Dim WithEvents MyPrintDocument As New PrintDocument
Private Sub DemoForm_Load(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles MyBase.Load
Me.DataGridView1.Columns.Add("เลขทะเบียนรับ1", "เลขทะเบียนรับ")
Me.DataGridView1.Columns.Add("เลขแขวงฯ1", "เลขแขวงฯ")
Me.DataGridView1.Columns.Add("ที่1", "ที่")
Me.DataGridView1.Columns.Add("วันที่1", "วันที่")
Me.DataGridView1.Columns.Add("จาก", "จาก")
Me.DataGridView1.Columns.Add("ถึง", "ถึง")
Me.DataGridView1.Columns.Add("เรื่อง1", "เรื่อง")
Me.DataGridView1.Columns.Add("การปฎิบัติ1", "การปฎิบัติ")
Me.DataGridView1.Columns.Add("หมายเหตุ1", "หมายเหตุ")
DataGridView1.ColumnHeadersHeightSizeMode = DataGridViewColumnHeadersHeightSizeMode.EnableResizing
DataGridView1.ColumnHeadersHeight = DataGridView1.ColumnHeadersHeight * 2
DataGridView1.ColumnHeadersDefaultCellStyle.Alignment = DataGridViewContentAlignment.BottomCenter
End Sub
Private Sub DataGridView1_CellPainting(ByVal sender As Object, ByVal e As System.Windows.Forms.DataGridViewCellPaintingEventArgs) Handles DataGridView1.CellPainting
If e.RowIndex = -1 And e.ColumnIndex <> -1 Then
e.PaintBackground(e.CellBounds, False)
Dim rec As Rectangle = e.CellBounds
rec.Y += e.CellBounds.Height / 2
rec.Height = e.CellBounds.Height / 2
e.PaintContent(rec)
e.Handled = True
End If
End Sub
Private Sub Form2_Load(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles MyBase.Load
'TODO: This line of code loads data into the 'Database1DataSet.Table1' table. You can move, or remove it, as needed.
Me.Table1TableAdapter.Fill(Me.Database1DataSet.Table1)
'TODO: This line of code loads data into the 'Database1DataSet.Table1' table. You can move, or remove it, as needed.
Me.Table1TableAdapter.Fill(Me.Database1DataSet.Table1)
End Sub
Private Sub Button1_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button1.Click
Table1BindingSource.AddNew()
End Sub
Private Sub Button2_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button2.Click
Table1BindingSource.RemoveCurrent()
End Sub
Private Sub Button3_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button3.Click
Table1TableAdapter.Update(Database1DataSet.Table1)
End Sub
Private Sub Button4_Click(ByVal sender As System.Object, ByVal e As System.EventArgs)
End Sub
Private Sub Button5_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button5.Click
Table1BindingSource.MovePrevious()
End Sub
Private Sub Button6_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button6.Click
Table1BindingSource.MoveNext()
End Sub
Private Sub Button7_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button7.Click
Application.Exit()
End Sub
Private Sub TextBox10_TextChanged(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles TextBox10.TextChanged
Me.Table1BindingSource.Filter = "เลขทะเบียนรับ like '%" & TextBox10.Text & "%'"
End Sub
Private Sub TextBox11_TextChanged(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles TextBox11.TextChanged
Me.Table1BindingSource.Filter = "เลขแขวงฯ like '%" & TextBox11.Text & "%'"
End Sub
Private Sub TextBox12_TextChanged(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles TextBox12.TextChanged
Me.Table1BindingSource.Filter = "เรื่อง like '%" & TextBox12.Text & "%'"
End Sub
Private Sub Button4_Click_1(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button4.Click
Table1BindingSource.EndEdit()
MsgBox("แก้ไขข้อมูลเรียบร้อย", MsgBoxStyle.Information, "แก้ไข")
End Sub
Private Sub Button8_Click_1(ByVal sender As System.Object, ByVal e As System.EventArgs)
Dim dg As New PrintPreviewDialog
dg.Document = MyPrintDocument
dg.ShowDialog()
End Sub
Private Sub PrintDocument1_PrintPage(ByVal sender As System.Object, ByVal e As System.Drawing.Printing.PrintPageEventArgs) Handles MyPrintDocument.PrintPage
Dim leftMargin As Integer = 10
Dim position As Integer = leftMargin
Dim yPosition As Integer
Dim height As Integer = DataGridView1.ColumnHeadersHeight / 2
yPosition = 0
For i As Integer = 0 To 5 Step 2
Dim totalWidth As Double = DataGridView1.Columns(i).Width + DataGridView1.Columns(i + 1).Width
e.Graphics.FillRectangle(New SolidBrush(Color.LightGray), New Rectangle(position, yPosition, totalWidth, height))
e.Graphics.DrawRectangle(Pens.Black, New Rectangle(position, yPosition, totalWidth, height))
Dim format As New StringFormat
format.Alignment = StringAlignment.Center
format.LineAlignment = StringAlignment.Center
e.Graphics.DrawString(names(i / 2), New Font("Arial", 12, FontStyle.Bold), Brushes.Black, position, yPosition)
position = position + totalWidth
Next
position = leftMargin
yPosition = DataGridView1.ColumnHeadersHeight / 2
For Each dr As DataGridViewColumn In DataGridView1.Columns
Dim totalWidth As Double = dr.Width
e.Graphics.FillRectangle(New SolidBrush(Color.LightGray), New Rectangle(position, yPosition, totalWidth, height))
e.Graphics.DrawRectangle(Pens.Black, New Rectangle(position, yPosition, totalWidth, height))
e.Graphics.DrawString(dr.HeaderText, New Font("TH NiramitIT๙", 14, FontStyle.Bold), Brushes.Black, position, yPosition)
position = position + totalWidth
Next
For Each dr As DataGridViewRow In DataGridView1.Rows
position = leftMargin
yPosition = yPosition + DataGridView1.ColumnHeadersHeight / 2
For Each dc As DataGridViewCell In dr.Cells
Dim totalWidth As Double = dc.OwningColumn.Width
e.Graphics.FillRectangle(New SolidBrush(Color.White), New Rectangle(position, yPosition, totalWidth, height))
e.Graphics.DrawRectangle(Pens.Black, New Rectangle(position, yPosition, dc.OwningColumn.Width, height))
e.Graphics.DrawString(dc.Value, New Font("Arial", 12, FontStyle.Regular), Brushes.Black, position, yPosition)
position = position + totalWidth
Next
Next
End Sub
End Class
Load balance : Server 00
