StatusBarPanel.Width Eigenschap
Definitie
Belangrijk
Bepaalde informatie heeft betrekking op een voorlopige productversie die aanzienlijk kan worden gewijzigd voordat deze wordt uitgebracht. Microsoft biedt geen enkele expliciete of impliciete garanties met betrekking tot de informatie die hier wordt verstrekt.
Hiermee haalt u de breedte van het statusbalkpaneel in het besturingselement op of stelt u deze StatusBar in.
public:
property int Width { int get(); void set(int value); };
public int Width { get; set; }
member this.Width : int with get, set
Public Property Width As Integer
Waarde van eigenschap
De breedte, in pixels, van de StatusBarPanel.
Uitzonderingen
De opgegeven breedte is kleiner dan de waarde van de MinWidth eigenschap.
Voorbeelden
In het volgende codevoorbeeld ziet u hoe u de StatusBar.SizingGripeigenschappen , Alignment, WidthAutoSizeen BorderStyle eigenschappen gebruikt en hoe u de StatusBar.PanelClick gebeurtenis kunt afhandelen.
Als u het voorbeeld wilt uitvoeren, plakt u de volgende code in een formulier. Roep de InitializeStatusBarPanels methode aan in de constructor- of Load gebeurtenisafhandelingsmethode van het formulier.
internal:
System::Windows::Forms::StatusBar^ statusBar1;
private:
void InitializeStatusBarPanels()
{
// Create a StatusBar control.
statusBar1 = gcnew StatusBar;
// Dock the status bar at the top of the form.
statusBar1->Dock = DockStyle::Top;
// Set the SizingGrip property to false so the user cannot
// resize the status bar.
statusBar1->SizingGrip = false;
// Associate the event-handling method with the
// PanelClick event.
statusBar1->PanelClick += gcnew StatusBarPanelClickEventHandler( this, &Form1::statusBar1_PanelClick );
// Create two StatusBarPanel objects to display in statusBar1.
StatusBarPanel^ panel1 = gcnew StatusBarPanel;
StatusBarPanel^ panel2 = gcnew StatusBarPanel;
// Set the width of panel2 explicitly and set
// panel1 to fill in the remaining space.
panel2->Width = 80;
panel1->AutoSize = StatusBarPanelAutoSize::Spring;
// Set the text alignment within each panel.
panel1->Alignment = HorizontalAlignment::Left;
panel2->Alignment = HorizontalAlignment::Right;
// Display the first panel without a border and the second
// with a raised border.
panel1->BorderStyle = StatusBarPanelBorderStyle::None;
panel2->BorderStyle = StatusBarPanelBorderStyle::Raised;
// Set the text of the panels. The panel1 object is reserved
// for line numbers, while panel2 is set to the current time.
panel1->Text = "Reserved for important information.";
panel2->Text = System::DateTime::Now.ToShortTimeString();
// Set a tooltip for panel2
panel2->ToolTipText = "Click time to display seconds";
// Display panels in statusBar1 and add them to the
// status bar's StatusBarPanelCollection.
statusBar1->ShowPanels = true;
statusBar1->Panels->Add( panel1 );
statusBar1->Panels->Add( panel2 );
// Add the StatusBar to the form.
this->Controls->Add( statusBar1 );
}
// If the user clicks the status bar, check the text of the
// StatusBarPanel. If the text equals a short time string,
// change it to long time display.
void statusBar1_PanelClick( Object^ /*sender*/, StatusBarPanelClickEventArgs^ e )
{
if ( e->StatusBarPanel->Text == System::DateTime::Now.ToShortTimeString() )
{
e->StatusBarPanel->Text = System::DateTime::Now.ToLongTimeString();
}
}
internal System.Windows.Forms.StatusBar statusBar1;
private void InitializeStatusBarPanels()
{
// Create a StatusBar control.
statusBar1 = new StatusBar();
// Dock the status bar at the top of the form.
statusBar1.Dock = DockStyle.Top;
// Set the SizingGrip property to false so the user cannot
// resize the status bar.
statusBar1.SizingGrip = false;
// Associate the event-handling method with the
// PanelClick event.
statusBar1.PanelClick +=
new StatusBarPanelClickEventHandler(statusBar1_PanelClick);
// Create two StatusBarPanel objects to display in statusBar1.
StatusBarPanel panel1 = new StatusBarPanel();
StatusBarPanel panel2 = new StatusBarPanel();
// Set the width of panel2 explicitly and set
// panel1 to fill in the remaining space.
panel2.Width = 80;
panel1.AutoSize = StatusBarPanelAutoSize.Spring;
// Set the text alignment within each panel.
panel1.Alignment = HorizontalAlignment.Left;
panel2.Alignment = HorizontalAlignment.Right;
// Display the first panel without a border and the second
// with a raised border.
panel1.BorderStyle = StatusBarPanelBorderStyle.None;
panel2.BorderStyle = StatusBarPanelBorderStyle.Raised;
// Set the text of the panels. The panel1 object is reserved
// for line numbers, while panel2 is set to the current time.
panel1.Text = "Reserved for important information.";
panel2.Text = System.DateTime.Now.ToShortTimeString();
// Set a tooltip for panel2
panel2.ToolTipText = "Click time to display seconds";
// Display panels in statusBar1 and add them to the
// status bar's StatusBarPanelCollection.
statusBar1.ShowPanels = true;
statusBar1.Panels.Add(panel1);
statusBar1.Panels.Add(panel2);
// Add the StatusBar to the form.
this.Controls.Add(statusBar1);
}
// If the user clicks the status bar, check the text of the
// StatusBarPanel. If the text equals a short time string,
// change it to long time display.
private void statusBar1_PanelClick(object sender,
StatusBarPanelClickEventArgs e)
{
if (e.StatusBarPanel.Text ==
System.DateTime.Now.ToShortTimeString())
{
e.StatusBarPanel.Text =
System.DateTime.Now.ToLongTimeString();
}
}
Friend WithEvents statusBar1 As System.Windows.Forms.StatusBar
Private Sub InitializeStatusBarPanels()
' Create a StatusBar control.
statusBar1 = New StatusBar
' Dock the status bar at the top of the form.
statusBar1.Dock = DockStyle.Top
' Set the SizingGrip property to false so the user cannot
' resize the status bar.
statusBar1.SizingGrip = False
' Create two StatusBarPanel objects to display in statusBar1.
Dim panel1 As New StatusBarPanel
Dim panel2 As New StatusBarPanel
' Set the width of panel2 explicitly and set
' panel1 to fill in the remaining space.
panel2.Width = 80
panel1.AutoSize = StatusBarPanelAutoSize.Spring
' Set the text alignment within each panel.
panel1.Alignment = HorizontalAlignment.Left
panel2.Alignment = HorizontalAlignment.Right
' Display the first panel without a border and the second
' with a raised border.
panel1.BorderStyle = StatusBarPanelBorderStyle.None
panel2.BorderStyle = StatusBarPanelBorderStyle.Raised
' Set the text of the panels. The panel1 object is reserved
' for line numbers, while panel2 is set to the current time.
panel1.Text = "Reserved for important information."
panel2.Text = System.DateTime.Now.ToShortTimeString
' Set a tooltip for panel2
panel2.ToolTipText = "Click time to display seconds"
' Display panels in statusBar1 and add them to the
' status bar's StatusBarPanelCollection.
statusBar1.ShowPanels = True
statusBar1.Panels.Add(panel1)
statusBar1.Panels.Add(panel2)
' Add the StatusBar to the form.
Me.Controls.Add(statusBar1)
End Sub
' If the user clicks the status bar, check the text of the
' StatusBarPanel. If the text equals a short time string,
' change it to long time display.
Private Sub statusBar1_PanelClick(ByVal sender As Object, _
ByVal e As StatusBarPanelClickEventArgs) _
Handles statusBar1.PanelClick
If (e.StatusBarPanel.Text = _
System.DateTime.Now.ToShortTimeString) Then
e.StatusBarPanel.Text = System.DateTime.Now.ToLongTimeString
End If
End Sub
Opmerkingen
De Width eigenschap weerspiegelt altijd de werkelijke breedte van een StatusBarPanel en kan niet kleiner zijn dan de MinWidth eigenschap. Als u de grootte van de breedte van de StatusBarPanel inhoud van de StatusBarPaneleigenschap automatisch wilt wijzigen, kunt u de AutoSize eigenschap gebruiken.