в 16:40, 26 мая 2010

2010-05-26T16:40:30Z

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2010-05-26T12:57:17Z

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==DataTimePicker format==

<source lang="vbnet">Imports System.Windows.Forms
public class DataTimePickerFormat
public Shared Sub Main
Application.Run(New Form1)
End Sub
End class
Public Class Form1
Inherits System.Windows.Forms.Form
Public Sub New()
MyBase.New()
InitializeComponent()
End Sub
Protected Overloads Overrides Sub Dispose(ByVal disposing As Boolean)
If disposing Then
If Not (components Is Nothing) Then
components.Dispose()
End If
End If
MyBase.Dispose(disposing)
End Sub
Private components As System.ruponentModel.IContainer
Friend WithEvents DateTimePicker1 As System.Windows.Forms.DateTimePicker
Friend WithEvents ComboBox1 As System.Windows.Forms.ruboBox
Friend WithEvents Label1 As System.Windows.Forms.Label
<System.Diagnostics.DebuggerStepThrough()> Private Sub InitializeComponent()
Me.DateTimePicker1 = New System.Windows.Forms.DateTimePicker
Me.ruboBox1 = New System.Windows.Forms.ruboBox
Me.Label1 = New System.Windows.Forms.Label
Me.SuspendLayout()
"
"DateTimePicker1
"
Me.DateTimePicker1.Location = New System.Drawing.Point(40, 24)
Me.DateTimePicker1.Name = "DateTimePicker1"
Me.DateTimePicker1.Size = New System.Drawing.Size(120, 20)
Me.DateTimePicker1.TabIndex = 0
"
"ComboBox1
"
Me.ruboBox1.Items.AddRange(New Object() {"Long", "Short", "Custom", "Time"})
Me.ruboBox1.Location = New System.Drawing.Point(40, 200)
Me.ruboBox1.Name = "ComboBox1"
Me.ruboBox1.Size = New System.Drawing.Size(120, 21)
Me.ruboBox1.TabIndex = 1
"
"Label1
"
Me.Label1.Location = New System.Drawing.Point(40, 160)
Me.Label1.Name = "Label1"
Me.Label1.Size = New System.Drawing.Size(80, 24)
Me.Label1.TabIndex = 2
Me.Label1.Text = "Format"
"
"Form1
"
Me.AutoScaleBaseSize = New System.Drawing.Size(5, 13)
Me.ClientSize = New System.Drawing.Size(292, 266)
Me.Controls.Add(Me.Label1)
Me.Controls.Add(Me.ruboBox1)
Me.Controls.Add(Me.DateTimePicker1)
Me.Name = "Form1"
Me.Text = "DateTimePicker"
Me.ResumeLayout(False)
End Sub
Private Sub ComboBox1_SelectedIndexChanged(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles ComboBox1.SelectedIndexChanged
If ComboBox1.SelectedIndex < 0 Then
Return
End If
Dim caption As String = ComboBox1.SelectedItem.ToString().Chars(0)
Dim format As DateTimePickerFormat
Select Case caption
Case "S"c
format = DateTimePickerFormat.Short
Case "T"c
format = DateTimePickerFormat.Time
Case "C"c
format = DateTimePickerFormat.Custom
Case Else
format = DateTimePickerFormat.Long
End Select
DateTimePicker1.Format = format
End Sub
End Class</source>

==DateTimePicker format: LongDate, LongTime, ShortDate, ShortTime==

<source lang="vbnet">Option Strict On
imports System
imports System.Drawing
imports System.Windows.Forms
public class DTPicker : inherits Form
dim dtp as DateTimePicker
public sub New()
Size = new Size(400,300)
AddHandler me.Load, AddressOf me_Load
dtp = new DateTimePicker()
dtp.Parent = me
dtp.Location = new Point(20,20)
dtp.Size = new Size(ClientSize.Width - 40, dtp.PreferredHeight)
dtp.Anchor = AnchorStyles.Top or AnchorStyles.Left or AnchorStyles.Right
dim fnt as new Font("Times New Roman", 16)
dtp.CalendarFont = new Font(fnt, FontStyle.Bold or FontStyle.Italic)
dtp.CalendarForeColor = Color.Red
dtp.CalendarMonthBackground = Color.Yellow
dtp.CalendarTitleBackColor = Color.Lime
dtp.CalendarTitleForeColor = Color.Blue
dtp.CalendarTrailingForeColor = Color.FromArgb(255,192,192)
dtp.CustomFormat = "dddd,MMMM d, yyyy "at" h:mm:ss tt"
dtp.Format = DateTimePickerFormat.Custom
dtp.DropDownAlign = LeftRightAlignment.Right
dtp.ShowUpDown = false " default
AddHandler dtp.ValueChanged, AddressOf dtp_ValueChanged
end sub
public shared sub Main()
Application.Run(new DTPicker())
end sub
private sub UpdateLabels()
Console.WriteLine(dtp.Value.ToString())
Console.WriteLine(dtp.Value.ToLongDateString())
Console.WriteLine(dtp.Value.ToLongTimeString())
Console.WriteLine(dtp.Value.ToShortDateString())
Console.WriteLine(dtp.Value.ToShortTimeString())
end sub
private sub me_Load(ByVal sender as object,ByVal e as EventArgs)
UpdateLabels()
end sub
private sub dtp_ValueChanged(ByVal sender as object,ByVal e as EventArgs)
UpdateLabels()
end sub
private sub txtCustomString_TextChanged(ByVal sender as object,ByVal e as EventArgs)
UpdateLabels()
end sub
end class</source>

==Get value from DateTimePicker==

<source lang="vbnet">Imports System.Windows.Forms
public class UseMonthCalendarAndDateTimePicker
public Shared Sub Main
Application.Run(New Form1)
End Sub
End class
Public Class Form1
Private Sub TextBox1_TextChanged(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles TextBox1.TextChanged
" ----- Check and display only valid dates.
If (IsDate(TextBox1.Text) = True) Then
Label1.Text = Date.Parse(TextBox1.Text).ToShortDateString
Else
Label1.Text = ""
End If
End Sub
Private Sub DateTimePicker1_ValueChanged(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles DateTimePicker1.ValueChanged
" ----- Show the selected date.
Label2.Text = DateTimePicker1.Value.ToShortDateString
End Sub
Private Sub MonthCalendar1_DateChanged(ByVal sender As System.Object, ByVal e As System.Windows.Forms.DateRangeEventArgs) Handles MonthCalendar1.DateChanged
" ---- Show the slected date.
Label3.Text = MonthCalendar1.SelectionStart.ToShortDateString
End Sub
End Class

<Global.Microsoft.VisualBasic.rupilerServices.DesignerGenerated()> _
Partial Class Form1
Inherits System.Windows.Forms.Form
"Form overrides dispose to clean up the component list.
<System.Diagnostics.DebuggerNonUserCode()> _
Protected Overrides Sub Dispose(ByVal disposing As Boolean)
If disposing AndAlso components IsNot Nothing Then
components.Dispose()
End If
MyBase.Dispose(disposing)
End Sub
"Required by the Windows Form Designer
Private components As System.ruponentModel.IContainer
"NOTE: The following procedure is required by the Windows Form Designer
"It can be modified using the Windows Form Designer.
"Do not modify it using the code editor.
<System.Diagnostics.DebuggerStepThrough()> _
Private Sub InitializeComponent()
Me.TextBox1 = New System.Windows.Forms.TextBox
Me.DateTimePicker1 = New System.Windows.Forms.DateTimePicker
Me.MonthCalendar1 = New System.Windows.Forms.MonthCalendar
Me.Label1 = New System.Windows.Forms.Label
Me.Label2 = New System.Windows.Forms.Label
Me.Label3 = New System.Windows.Forms.Label
Me.Label4 = New System.Windows.Forms.Label
Me.Label5 = New System.Windows.Forms.Label
Me.Label6 = New System.Windows.Forms.Label
Me.SuspendLayout()
"
"TextBox1
"
Me.TextBox1.Location = New System.Drawing.Point(72, 8)
Me.TextBox1.Name = "TextBox1"
Me.TextBox1.Size = New System.Drawing.Size(120, 20)
Me.TextBox1.TabIndex = 0
Me.TextBox1.Text = "2007-12-07"
"
"DateTimePicker1
"
Me.DateTimePicker1.Location = New System.Drawing.Point(72, 48)
Me.DateTimePicker1.Name = "DateTimePicker1"
Me.DateTimePicker1.Size = New System.Drawing.Size(200, 20)
Me.DateTimePicker1.TabIndex = 1
Me.DateTimePicker1.Value = New Date(2007, 12, 7, 0, 0, 0, 0)
"
"MonthCalendar1
"
Me.MonthCalendar1.Location = New System.Drawing.Point(72, 88)
Me.MonthCalendar1.Name = "MonthCalendar1"
Me.MonthCalendar1.TabIndex = 2
"
"Label1
"
Me.Label1.AutoSize = True
Me.Label1.Location = New System.Drawing.Point(296, 16)
Me.Label1.Name = "Label1"
Me.Label1.Size = New System.Drawing.Size(39, 13)
Me.Label1.TabIndex = 3
Me.Label1.Text = "Label1"
"
"Label2
"
Me.Label2.AutoSize = True
Me.Label2.Location = New System.Drawing.Point(296, 48)
Me.Label2.Name = "Label2"
Me.Label2.Size = New System.Drawing.Size(39, 13)
Me.Label2.TabIndex = 4
Me.Label2.Text = "Label2"
"
"Label3
"
Me.Label3.AutoSize = True
Me.Label3.Location = New System.Drawing.Point(296, 88)
Me.Label3.Name = "Label3"
Me.Label3.Size = New System.Drawing.Size(39, 13)
Me.Label3.TabIndex = 5
Me.Label3.Text = "Label3"
"
"Label4
"
Me.Label4.AutoSize = True
Me.Label4.Location = New System.Drawing.Point(8, 10)
Me.Label4.Name = "Label4"
Me.Label4.Size = New System.Drawing.Size(57, 13)
Me.Label4.TabIndex = 6
Me.Label4.Text = "Plain Text:"
"
"Label5
"
Me.Label5.AutoSize = True
Me.Label5.Location = New System.Drawing.Point(8, 50)
Me.Label5.Name = "Label5"
Me.Label5.Size = New System.Drawing.Size(40, 13)
Me.Label5.TabIndex = 7
Me.Label5.Text = "Picker:"
"
"Label6
"
Me.Label6.AutoSize = True
Me.Label6.Location = New System.Drawing.Point(8, 88)
Me.Label6.Name = "Label6"
Me.Label6.Size = New System.Drawing.Size(52, 13)
Me.Label6.TabIndex = 8
Me.Label6.Text = "Calendar:"
"
"Form1
"
Me.AutoScaleDimensions = New System.Drawing.SizeF(6.0!, 13.0!)
Me.AutoScaleMode = System.Windows.Forms.AutoScaleMode.Font
Me.ClientSize = New System.Drawing.Size(510, 258)
Me.Controls.Add(Me.Label6)
Me.Controls.Add(Me.Label5)
Me.Controls.Add(Me.Label4)
Me.Controls.Add(Me.Label3)
Me.Controls.Add(Me.Label2)
Me.Controls.Add(Me.Label1)
Me.Controls.Add(Me.MonthCalendar1)
Me.Controls.Add(Me.DateTimePicker1)
Me.Controls.Add(Me.TextBox1)
Me.Name = "Form1"
Me.Text = "Using Controls to Enter or Select a Date"
Me.ResumeLayout(False)
Me.PerformLayout()
End Sub
Friend WithEvents TextBox1 As System.Windows.Forms.TextBox
Friend WithEvents DateTimePicker1 As System.Windows.Forms.DateTimePicker
Friend WithEvents MonthCalendar1 As System.Windows.Forms.MonthCalendar
Friend WithEvents Label1 As System.Windows.Forms.Label
Friend WithEvents Label2 As System.Windows.Forms.Label
Friend WithEvents Label3 As System.Windows.Forms.Label
Friend WithEvents Label4 As System.Windows.Forms.Label
Friend WithEvents Label5 As System.Windows.Forms.Label
Friend WithEvents Label6 As System.Windows.Forms.Label
End Class</source>

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VB.Net Tutorial/GUI/DateTimePicker - История изменений

в 16:40, 26 мая 2010

Admin: 1 версия