Form.WindowStateとは？ わかりやすく解説

Public Property WindowState As
 FormWindowState

Dim instance As Form
Dim value As FormWindowState

value = instance.WindowState

instance.WindowState = value

public FormWindowState WindowState { get; set;
 }

public:
property FormWindowState WindowState {
    FormWindowState get ();
    void set (FormWindowState value);
}

/** @property */
public FormWindowState get_WindowState ()

/** @property */
public void set_WindowState (FormWindowState
 value)

public function get WindowState
 () : FormWindowState

public function set WindowState
 (value : FormWindowState)

Private Sub CreateMyTopMostForm()
   ' Create lower form to display.
   Dim bottomForm As New
 Form()
   ' Display the lower form Maximized to demonstrate effect of TopMost
 property.
   bottomForm.WindowState = FormWindowState.Maximized
   ' Display the bottom form.
   bottomForm.Show()
   ' Create the top most form.
   Dim topMostForm As New
 Form()
   ' Set the size of the form larger than the default size.
   topMostForm.Size = New Size(300, 300)
   ' Set the position of the top most form to center of screen.
   topMostForm.StartPosition = FormStartPosition.CenterScreen
   ' Display the form as top most form.
   topMostForm.TopMost = True
   topMostForm.Show()
End Sub 'CreateMyTopMostForm

private void CreateMyTopMostForm()
{
   // Create lower form to display.
   Form bottomForm = new Form();
   // Display the lower form Maximized to demonstrate effect of TopMost
 property.
   bottomForm.WindowState = FormWindowState.Maximized;
   // Display the bottom form.
   bottomForm.Show();
   // Create the top most form.
   Form topMostForm = new Form();
   // Set the size of the form larger than the default size.
   topMostForm.Size = new Size(300,300);
   // Set the position of the top most form to center of screen.
   topMostForm.StartPosition = FormStartPosition.CenterScreen;
   // Display the form as top most form.
   topMostForm.TopMost = true;
   topMostForm.Show();
}

private:
   void CreateMyTopMostForm()
   {
      // Create lower form to display.
      Form^ bottomForm = gcnew Form;

      // Display the lower form Maximized to demonstrate effect of TopMost
 property.
      bottomForm->WindowState = FormWindowState::Maximized;

      // Display the bottom form.
      bottomForm->Show();

      // Create the top most form.
      Form^ topMostForm = gcnew Form;

      // Set the size of the form larger than the default size.
      topMostForm->Size = System::Drawing::Size( 300, 300 );

      // Set the position of the top most form to center of screen.
      topMostForm->StartPosition = FormStartPosition::CenterScreen;

      // Display the form as top most form.
      topMostForm->TopMost = true;
      topMostForm->Show();
   }

private void CreateMyTopMostForm()
{
    // Create lower form to display.
    Form bottomForm = new Form();

    // Display the lower form Maximized to demonstrate effect
    // of TopMost property.
    bottomForm.set_WindowState(FormWindowState.Maximized);

    // Display the bottom form.
    bottomForm.Show();

    // Create the top most form.
    Form topMostForm = new Form();

    // Set the size of the form larger than the default size.
    topMostForm.set_Size(new Size(300, 300));

    // Set the position of the top most form to center of screen.
    topMostForm.set_StartPosition(FormStartPosition.CenterScreen);

    // Display the form as top most form.
    topMostForm.set_TopMost(true);
    topMostForm.Show();
} //CreateMyTopMostForm

<ComVisibleAttribute(True)> _
Public Enumeration FormWindowState

Dim instance As FormWindowState

[ComVisibleAttribute(true)] 
public enum FormWindowState

[ComVisibleAttribute(true)] 
public enum class FormWindowState

/** @attribute ComVisibleAttribute(true) */ 
public enum FormWindowState

ComVisibleAttribute(true) 
public enum FormWindowState

Public Sub InitMyForm()
   ' Adds a label to the form.
   Dim label1 As New Label()
   label1.Location = New System.Drawing.Point(54, 128)
   label1.Name = "label1"
   label1.Size = New System.Drawing.Size(220, 80)
   label1.Text = "Start Position Information"
   Me.Controls.Add(label1)
   
   ' Changes the windows state to Maximized.
   WindowState = FormWindowState.Maximized
   ' Displays the window information.
   label1.Text = "The Form Window is " + WindowState
End Sub 'InitMyForm

public void InitMyForm()
{
    // Adds a label to the form.
    Label label1 = new Label();
    label1.Location = new System.Drawing.Point(54, 128);
    label1.Name = "label1";
    label1.Size = new System.Drawing.Size(220, 80);
    label1.Text = "Start position information";
    this.Controls.Add(label1);

    // Changes the window state to Maximized.
    WindowState = FormWindowState.Maximized;
    // Displays the state information.
    label1.Text = "The form window is " + WindowState;    
}

public:
   void InitMyForm()
   {
      // Adds a label to the form.
      Label^ label1 = gcnew Label;
      label1->Location = System::Drawing::Point( 54, 128 );
      label1->Name = "label1";
      label1->Size = System::Drawing::Size( 220, 80 );
      label1->Text = "Start position information";
      this->Controls->Add( label1 );
      
      // Changes the window state to Maximized.
      WindowState = FormWindowState::Maximized;
      
      // Displays the state information.
      label1->Text = String::Format( "The form window is {0}", WindowState
 );
   }

public void InitMyForm()
{
    // Adds a label to the form.
    Label label1 = new Label();

    label1.set_Location(new System.Drawing.Point(54, 128));
    label1.set_Name("label1");
    label1.set_Size(new System.Drawing.Size(220, 80));
    label1.set_Text("Start position information");
    this.get_Controls().Add(label1);

    // Changes the window state to Maximized.
    set_WindowState(FormWindowState.Maximized);

    // Displays the state information.
    label1.set_Text("The form window is " + get_WindowState());
} //InitMyForm