【发布时间】:2014-12-12 14:05:56
【问题描述】:
我正在根据我之前的帖子创建一个新问题:
Change the Color of Individual ListBox items in Powershell (Winforms)
我的以下代码运行良好(感谢 Micky Balladelli),但我的老板要求我添加复选框。如何调整此代码以添加一些复选框?
我在 MSDN 上的 ListBox Properties 中进行了搜索,但没有看到任何要添加复选框的属性。 也许使用 CheckedListBox 类会更好,但在这种情况下,显示我的颜色看起来很复杂。
我尝试使用 Listview 类,但这不是我所期望的。
任何帮助将不胜感激!
function add {
$status='logged1','disconnected1','locked1','logged2','disconnected2','locked2','logged3','disconnected3','locked3'
foreach ($s in $status)
{
$listbox.Items.Add($s)
}
}
$listBox_DrawItem={
param(
[System.Object] $sender,
[System.Windows.Forms.DrawItemEventArgs] $e
)
#Suppose Sender de type Listbox
if ($Sender.Items.Count -eq 0) {return}
#Suppose item de type String
$lbItem=$Sender.Items[$e.Index]
if ( $lbItem.contains('locked'))
{
$Color=[System.Drawing.Color]::yellowgreen
try
{
$brush = new-object System.Drawing.SolidBrush($Color)
$e.Graphics.FillRectangle($brush, $e.Bounds)
}
finally
{
$brush.Dispose()
}
}
$e.Graphics.DrawString($lbItem, $e.Font, [System.Drawing.SystemBrushes]::ControlText, (new-object System.Drawing.PointF($e.Bounds.X, $e.Bounds.Y)))
}
#Generated Form Function
function GenerateForm {
#region Import the Assemblies
[reflection.assembly]::loadwithpartialname("System.Windows.Forms") | Out-Null
[reflection.assembly]::loadwithpartialname("System.Drawing") | Out-Null
#endregion
#region Generated Form Objects
$form1 = New-Object System.Windows.Forms.Form
$add = New-Object System.Windows.Forms.Button
$listbox = New-Object System.Windows.Forms.ListBox
$InitialFormWindowState = New-Object System.Windows.Forms.FormWindowState
#endregion Generated Form Objects
#----------------------------------------------
#Generated Event Script Blocks
#----------------------------------------------
#Provide Custom Code for events specified in PrimalForms.
$handler_form1_Load=
{
#TODO: Place custom script here
}
$handler_btnRechercher_Click=
{
add
#TODO: Place custom script here
}
$OnLoadForm_StateCorrection=
{#Correct the initial state of the form to prevent the .Net maximized form issue
$form1.WindowState = $InitialFormWindowState
}
#----------------------------------------------
#region Generated Form Code
$form1.BackColor = [System.Drawing.Color]::FromArgb(255,240,240,240)
$form1.Text = "Move VM"
$form1.Name = "form1"
$form1.AutoScaleMode = 3
$form1.DataBindings.DefaultDataSourceUpdateMode = 0
$form1.AutoScroll = $True
$System_Drawing_Size = New-Object System.Drawing.Size
$System_Drawing_Size.Width = 357
$System_Drawing_Size.Height = 486
$form1.ClientSize = $System_Drawing_Size
$form1.add_Load($handler_form1_Load)
$listbox.FormattingEnabled = $True
$System_Drawing_Size = New-Object System.Drawing.Size
$System_Drawing_Size.Width = 330
$System_Drawing_Size.Height = 407
$listbox.Size = $System_Drawing_Size
$listbox.DataBindings.DefaultDataSourceUpdateMode = 0
$listbox.Name = "listbox"
$listBox.DrawMode = [System.Windows.Forms.DrawMode]::OwnerDrawFixed
$listBox.Add_DrawItem($listBox_DrawItem)
$System_Drawing_Point = New-Object System.Drawing.Point
$System_Drawing_Point.X = 12
$System_Drawing_Point.Y = 21
$listbox.Location = $System_Drawing_Point
$listbox.TabIndex = 4
$listbox.add_Click($action_si_click_sur_VMKO)
$form1.Controls.Add($listbox)
#endregion Generated Form Code
#Save the initial state of the form
$InitialFormWindowState = $form1.WindowState
#Init the OnLoad event to correct the initial state of the form
$form1.add_Load($OnLoadForm_StateCorrection)
#Show the Form
add
$form1.ShowDialog()| Out-Null
} #End Function
#Call the Function
GenerateForm
【问题讨论】:
-
你需要使用ListBox吗?如果您只是将复选框添加到表单中,您可以使用 IF ($Checkbox.Text -eq 'locked') {$Checkbox.BackColor = [System.Drawing.Color]::yellowgreen} 例如。 (你当然需要先创建 $Checkbox 等等。)
-
嗯,最重要的是拥有“颜色 + 复选框”,并为我的老板工作。我对某一特定课程没有任何偏好。感谢您的建议,请在下面查看我的回答。
标签: winforms powershell