โปรแกรมช วยทดสอบหม อแปลงกระแส
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1 โปรแกรมช วยทดสอบหม อแปลงกระแส 1.เมน ของโปรแกรม ภาพท 1 หน าเมน ของโปรแกรม Public Class frmmain Private Sub Button1_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button1.Click Dim F1 As New Form1 F1.ShowDialog(Me) Button1.BackColor = Color.Orange Button2.BackColor = Color.Blue Button3.BackColor = Color.Blue Button4.BackColor = Color.Blue Button5.BackColor = Color.Blue
2 'Button7.BackColor = Color.Blue Button8.BackColor = Color.Blue Private Sub Button2_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button2.Click Dim F2 As New Form2 F2.ShowDialog(Me) Button1.BackColor = Color.Orange Button2.BackColor = Color.Red Button3.BackColor = Color.Orange Button4.BackColor = Color.Orange Button5.BackColor = Color.Orange 'Button7.BackColor = Color.Orange Button8.BackColor = Color.Orange Private Sub Button3_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button3.Click Dim F3 As New Form3 F3.ShowDialog(Me) Button1.BackColor = Color.Red Button2.BackColor = Color.Red Button3.BackColor = Color.Blue Button4.BackColor = Color.Red Button5.BackColor = Color.Red 'Button7.BackColor = Color.Red Button8.BackColor = Color.Red Private Sub Button4_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button4.Click Dim F4 As New Form4
3 F4.ShowDialog(Me) Button1.BackColor = Color.Lime Button2.BackColor = Color.Lime Button3.BackColor = Color.Lime Button4.BackColor = Color.DeepSkyBlue Button5.BackColor = Color.Lime 'Button7.BackColor = Color.Lime Button8.BackColor = Color.Lime Private Sub Button5_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button5.Click Dim F6 As New Form6 F6.ShowDialog(Me) Button1.BackColor = Color.Yellow Button2.BackColor = Color.Yellow Button3.BackColor = Color.Yellow Button4.BackColor = Color.Yellow Button5.BackColor = Color.Lime 'Button7.BackColor = Color.Yellow Button8.BackColor = Color.Yellow Private Sub Button8_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button8.Click Dim F8 As New Form8 F8.ShowDialog(Me) Button1.BackColor = Color.LawnGreen Button2.BackColor = Color.LawnGreen Button3.BackColor = Color.LawnGreen Button4.BackColor = Color.LawnGreen
4 Button5.BackColor = Color.LawnGreen 'Button7.BackColor = Color.LawnGreen Button8.BackColor = Color.Yellow Private Sub PictureBox3_MouseEnter(ByVal sender As Object, ByVal e As System.EventArgs) Handles PictureBox3.MouseEnter PictureBox3.Image = My.Resources.exits1 Private Sub PictureBox3_MouseLeave(ByVal sender As Object, ByVal e As System.EventArgs) Handles PictureBox3.MouseLeave PictureBox3.Image = My.Resources.exitover Private Sub PictureBox3_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles PictureBox3.Click If MessageBox.Show("ค ณต องการออกจากโปรแกรมน ใช หร อไม?", "คาย นย น", MessageBoxButtons.YesNo, MessageBoxIcon.Question) = Windows.Forms.DialogResult.Yes Then End End Class
5 2.ใบงาน การทดลองท 1 ภาพท 2 การทดลองท 1 ของโปรแกรม Public Class Form1 Private Sub Button1_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button1.Click Dim I1 As Double I1 = CDbl(txtI1.Text) lbli2.text = (Ratio2.Text / Ratio1.Text) * I1 Private Sub Button2_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button2.Click Me.Ratio1.Text = "" Me.Ratio2.Text = "" Me.lblI2.Text = "" Me.txtI1.Text = "" Private Sub Button3_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button3.Click If MessageBox.Show("ค ณต องการออกจากหน าน ใช หร อไม?", "คาย นย น", MessageBoxButtons.YesNo, MessageBoxIcon.Question) = Windows.Forms.DialogResult.Yes Then
6 Me.Close() Private Sub Form1_Load(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles MyBase.Load Dim F1 As New AboutBox1 F1.ShowDialog(Me) End Class 3.ใบงาน การทดลองท 2 ภาพท 3 การทดลองท 2 ของโปรแกรม Public Class Form2 Private Sub Button2_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button2.Click Me.Ratio1.Text = "" Me.Ratio2.Text = "" Me.txtRLoad.Text = "" Me.txtI1.Text = "" Me.lblI2.Text = "" Me.lblI3.Text = ""
7 Private Sub Button3_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button3.Click If MessageBox.Show("ค ณต องการออกจากหน าน ใช หร อไม?", "คาย นย น", MessageBoxButtons.YesNo, MessageBoxIcon.Question) = Windows.Forms.DialogResult.Yes Then Me.Close() Private Sub Button1_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button1.Click 'rload = Val(Text1.Text) 'Dim I1 As Double 'Dim I2 As Double 'Dim I3 As Double 'I2 = Val(Text4.Text) * Val(Text6.Text) / Val(Text2.Text) 'Text5.Text = CStr(I2) - rload 'I3 = Val(Text4.Text) - Val(Text5.Text) 'Text7.Text = CStr(I3) Dim rload As Double rload = CDbl(txtRLoad.Text) Dim I2 As Double Dim I3 As Double I2 = CDbl(txtI1.Text) * (CDbl(Ratio2.Text) / CDbl(Ratio1.Text)) Me.lblI2.Text = I2 - rload I3 = CDbl(Me.txtI1.Text) - Me.lblI2.Text lbli3.text = CDbl(I3) Private Sub Form2_Load(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles MyBase.Load Dim F2 As New AboutBox2 F2.ShowDialog(Me) End Class
8 4.ใบงาน การทดลองท 3 ภาพท 4 การทดลองท 3 ของโปรแกรม Public Class Form3 Private Sub Button4_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button4.Click Dim V As Double Dim R As Double V = CDbl(Me.TextBox2.Text) * 2 R = CDbl(Me.TextBox1.Text) / V Me.lblI1.Text = R Me.lblI2.Text = R Me.lblI3.Text = R Private Sub Button6_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button6.Click Me.TextBox1.Text = "" Me.TextBox2.Text = "" Me.lblI1.Text = "" Me.lblI2.Text = "" Me.lblI3.Text = "" Me.OpenLine1.Checked = False Me.OpenLine2.Checked = False Me.OpenLine3.Checked = False
9 Private Sub Button5_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button5.Click If MessageBox.Show("ค ณต องการออกจากหน าน ใช หร อไม?", "คาย นย น", MessageBoxButtons.YesNo, MessageBoxIcon.Question) = Windows.Forms.DialogResult.Yes Then Me.Close() Private Sub OpenLine1_CheckedChanged(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles OpenLine1.CheckedChanged If OpenLine1.Checked = True Then 'OpenLine1 = True Me.lblI1.Text = 0 Dim V As Double Dim R As Double V = CDbl(Me.TextBox2.Text) * 2 R = CDbl(Me.TextBox1.Text) / V Me.lblI2.Text = R Me.lblI3.Text = R Private Sub OpenLine2_CheckedChanged(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles OpenLine2.CheckedChanged If OpenLine2.Checked = True Then Me.lblI2.Text = 0 Dim V As Double Dim R As Double V = CDbl(Me.TextBox2.Text) * 2 R = CDbl(Me.TextBox1.Text) / V Me.lblI1.Text = R Me.lblI3.Text = R Private Sub OpenLine3_CheckedChanged(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles OpenLine3.CheckedChanged If OpenLine3.Checked = True Then Me.lblI3.Text = 0 Dim V As Double Dim R As Double V = CDbl(Me.TextBox2.Text) * 2 R = CDbl(Me.TextBox1.Text) / V Me.lblI1.Text = R Me.lblI2.Text = R Private Sub Form3_Load(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles MyBase.Load Dim F3 As New AboutBox3 F3.ShowDialog(Me)
10 End Class 5.ใบงาน การทดลองท 4 ภาพท 5 การทดลองท 4 ของโปรแกรม Public Class Form4 Private Sub Button4_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button4.Click Dim V As Double Dim R As Double V = CDbl(Me.TextBox2.Text) * 2 R = CDbl(Me.TextBox1.Text) / V Me.lblI1.Text = R Me.lblI2.Text = R Me.lblI3.Text = R
11 Private Sub Button6_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button6.Click Me.TextBox1.Text = "" Me.TextBox2.Text = "" Me.lblI1.Text = "" Me.lblI2.Text = "" Me.lblI3.Text = "" Private Sub Button5_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button5.Click If MessageBox.Show("ค ณต องการออกจากหน าน ใช หร อไม?", "คาย นย น", MessageBoxButtons.YesNo, MessageBoxIcon.Question) = Windows.Forms.DialogResult.Yes Then Me.Close() Private Sub Form4_Load_1(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles MyBase.Load Dim F4 As New AboutBox4 F4.ShowDialog(Me) End Class
12 6.ใบงาน การทดลองท 5 ภาพท 6 การทดลองท 5 ของโปรแกรม Public Class Form6 Private Sub Button1_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button1.Click If (Me.Ratio1.Text = "") Or (Me.Ratio2.Text = "") Then MessageBox.Show("กร ณาเล อก เป ด Bridge link", "ผลการตรวจสอบ", MessageBoxButtons.OK, MessageBoxIcon.Warning) Exit Sub If RadioButton1.Checked = True Then Dim I1 As Double I1 = CDbl(txtI1.Text) lbli2.text = (Ratio2.Text / Ratio1.Text) * I1 lblv3.text = I1 - CDbl(Me.lblI2.Text) ElseIf RadioButton2.Checked = True Then Dim I1 As Double Dim I2 As Double I1 = CDbl(txtI1.Text) I2 = (Ratio2.Text / Ratio1.Text) * I1 Me.lblI2.Text = I2 * lblv3.text = I1 - CDbl(Me.lblI2.Text)
13 Private Sub Button2_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button2.Click Me.Ratio1.Text = "" Me.Ratio2.Text = "" Me.lblI2.Text = "" Me.txtI1.Text = "" Me.RadioButton1.Checked = False Me.RadioButton2.Checked = False Me.lblV3.Text = "" Private Sub Button3_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button3.Click If MessageBox.Show("ค ณต องการออกจากหน าน ใช หร อไม?", "คาย นย น", MessageBoxButtons.YesNo, MessageBoxIcon.Question) = Windows.Forms.DialogResult.Yes Then Me.Close() Private Sub Form6_Load(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles MyBase.Load Dim F5 As New AboutBox5 F5.ShowDialog(Me) Me.Ratio1.Enabled = False Me.Ratio2.Enabled = False Me.txtI1.Enabled = False Me.Button1.Enabled = False Me.Button2.Enabled = False Me.Button3.Enabled = True Me.lblI2.Enabled = False Me.lblV3.Enabled = False Private Sub RadioButton1_CheckedChanged(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles RadioButton1.CheckedChanged Me.Ratio1.Enabled = True Me.Ratio2.Enabled = True Me.txtI1.Enabled = True Me.Button1.Enabled = True Me.Button2.Enabled = True Me.Button3.Enabled = True Me.lblI2.Enabled = True Me.lblV3.Enabled = True Private Sub RadioButton2_CheckedChanged(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles RadioButton2.CheckedChanged Me.Ratio1.Enabled = True Me.Ratio2.Enabled = True Me.txtI1.Enabled = True
14 Me.Button1.Enabled = True Me.Button2.Enabled = True Me.Button3.Enabled = True Me.lblI2.Enabled = True Me.lblV3.Enabled = True End Class 7.ใบงาน การทดลองท 6 ภาพท 7 การทดลองท 6 ของโปรแกรม Public Class Form8 Private Sub Button5_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button5.Click Dim V1 As Double V1 = CDbl(txtV1.Text) lblv2.text = (Ratio2.Text / Ratio1.Text) * V1 Me.lblV3.Text = V1 + CDbl(Me.lblV2.Text)
15 Private Sub Button3_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button3.Click If MessageBox.Show("ค ณต องการออกจากหน าน ใช หร อไม?", "คาย นย น", MessageBoxButtons.YesNo, MessageBoxIcon.Question) = Windows.Forms.DialogResult.Yes Then Me.Close() Private Sub Button2_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button2.Click Me.Ratio1.Text = "" Me.Ratio2.Text = "" Me.txtV1.Text = "" Me.lblV2.Text = "" Me.lblV3.Text = "" Private Sub Form8_Load(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles MyBase.Load Dim F7 As New AboutBox7 F7.ShowDialog(Me) End Class
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