ToolboxBitmapAttribute Konstruktoren

Definition

Namespace:

System.Drawing

Assembly:

System.Drawing.Common.dll

Paket:

System.Drawing.Common v8.0.0

Initialisiert ein neues ToolboxBitmapAttribute-Objekt.

Überlädt

ToolboxBitmapAttribute(String)	Initialisiert ein neues ToolboxBitmapAttribute-Objekt mit einem Bild aus einer angegebenen Datei.
ToolboxBitmapAttribute(Type)	Initialisiert ein neues ToolboxBitmapAttribute-Objekt auf Grundlage einer 16 x 16-Bitmap, die als Ressource in einer angegebenen Assembly eingebettet ist.
ToolboxBitmapAttribute(Type, String)	Initialisiert ein neues ToolboxBitmapAttribute-Objekt auf Grundlage einer 16 x 16-Bitmap, die als Ressource in einer angegebenen Assembly eingebettet ist.

ToolboxBitmapAttribute(String)

Quelle:

ToolboxBitmapAttribute.cs

Initialisiert ein neues ToolboxBitmapAttribute-Objekt mit einem Bild aus einer angegebenen Datei.

public:
 ToolboxBitmapAttribute(System::String ^ imageFile);

public ToolboxBitmapAttribute (string imageFile);

new System.Drawing.ToolboxBitmapAttribute : string -> System.Drawing.ToolboxBitmapAttribute

Public Sub New (imageFile As String)

Parameter

imageFile

String

Der Name einer Datei, die eine 16 x 16-Bitmap enthält.

Beispiele

Im folgenden Codebeispiel wird veranschaulicht, wie Sie den ToolboxBitmapAttribute Konstruktor verwenden, um stop.bmp als Toolboxsymbol für festzulegen StopSignControl. In diesem Beispiel wird davon ausgegangen, dass eine Bitmap mit 16 x 16 Pixeln mit dem Namen stop.bmp c:\vorhanden ist.

[ToolboxBitmap("c:\\stop.bmp")]
public ref class StopSignControl:
    public System::Windows::Forms::UserControl
{
private:
    Label^ label1;
private:
    Button^ button1;

public:
    StopSignControl() : UserControl()
    {
        this->label1 = gcnew System::Windows::Forms::Label();
        this->button1 = gcnew System::Windows::Forms::Button();

        this->label1->Font = gcnew System::Drawing::Font(
            "Microsoft Sans Serif", 12.0F,
            System::Drawing::FontStyle::Regular,
            System::Drawing::GraphicsUnit::Point, ((Byte) 0));

        this->label1->ForeColor = System::Drawing::Color::Red;
        this->label1->Location = System::Drawing::Point(24, 56);
        this->label1->Name = "Label1";
        this->label1->TabIndex = 0;
        this->label1->Text = "Stop!";
        this->label1->TextAlign =
            System::Drawing::ContentAlignment::MiddleCenter;

        this->button1->Enabled = false;
        this->button1->Location = System::Drawing::Point(56, 88);
        this->button1->Name = "Button1";
        this->button1->Size = System::Drawing::Size(40, 32);
        this->button1->TabIndex = 1;
        this->button1->Text = "stop";

        this->Controls->Add(this->button1);
        this->Controls->Add(this->label1);
        this->Name = "StopSignControl";

        this->MouseEnter +=
            gcnew EventHandler(this, 
                &StopSignControl::StopSignControl_MouseEnter);
        this->MouseLeave +=
            gcnew EventHandler(this, 
                &StopSignControl::StopSignControl_MouseLeave);

    }

private:
    void StopSignControl_MouseEnter(Object^ sender,
        EventArgs^ e)
    {

        label1->Text = label1->Text->ToUpper();
        label1->Font = gcnew System::Drawing::Font(label1->Font->FontFamily,
            14.0F, FontStyle::Bold);
        button1->Enabled = true;
    }

private:
    void StopSignControl_MouseLeave(Object^ sender,
        EventArgs^ e)
    {

        label1->Text = label1->Text->ToLower();
        label1->Font = gcnew System::Drawing::Font(label1->Font->FontFamily,
            12.0F, FontStyle::Regular);
        button1->Enabled = false;
    }

};

[System.Drawing.ToolboxBitmap("c:\\stop.bmp")]
public class StopSignControl:
    System.Windows.Forms.UserControl

{
    internal System.Windows.Forms.Label Label1;
    internal System.Windows.Forms.Button Button1;

    public StopSignControl() : base()
    {        
        this.Label1 = new System.Windows.Forms.Label();
        this.Button1 = new System.Windows.Forms.Button();

        this.Label1.Font = new System.Drawing.Font("Microsoft Sans Serif", 12.0F, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Point, ((byte) 0));

        this.Label1.ForeColor = System.Drawing.Color.Red;
        this.Label1.Location = new System.Drawing.Point(24, 56);
        this.Label1.Name = "Label1";
        this.Label1.TabIndex = 0;
        this.Label1.Text = "Stop!";
        this.Label1.TextAlign = System.Drawing.ContentAlignment.MiddleCenter;

        this.Button1.Enabled = false;
        this.Button1.Location = new System.Drawing.Point(56, 88);
        this.Button1.Name = "Button1";
        this.Button1.Size = new System.Drawing.Size(40, 32);
        this.Button1.TabIndex = 1;
        this.Button1.Text = "stop";

        this.Controls.Add(this.Button1);
        this.Controls.Add(this.Label1);
        this.Name = "StopSignControl";
    }

    private void StopSignControl_MouseEnter(object sender, System.EventArgs e)
    {

        Label1.Text.ToUpper();
        Label1.Font = new System.Drawing.Font(Label1.Font.FontFamily, 14.0F, 
        System.Drawing.FontStyle.Bold);
        Button1.Enabled = true;
    }

    private void StopSignControl_MouseLeave(object sender, System.EventArgs e)
    {

        Label1.Text.ToLower();
        Label1.Font = new System.Drawing.Font(Label1.Font.FontFamily, 12.0F, 
        System.Drawing.FontStyle.Regular);
        Button1.Enabled = false;
    }
}

<System.Drawing.ToolboxBitmap("c:\stop.bmp")> _
Public Class StopSignControl
    Inherits System.Windows.Forms.UserControl

    Friend WithEvents Label1 As System.Windows.Forms.Label
    Friend WithEvents Button1 As System.Windows.Forms.Button

    Public Sub New()
        MyBase.New()
        Me.Label1 = New System.Windows.Forms.Label
        Me.Button1 = New System.Windows.Forms.Button

        Me.Label1.Font = New System.Drawing.Font("Microsoft Sans Serif", _
            12.0F, System.Drawing.FontStyle.Regular, _
            System.Drawing.GraphicsUnit.Point, CType(0, Byte))

        Me.Label1.ForeColor = System.Drawing.Color.Red
        Me.Label1.Location = New System.Drawing.Point(24, 56)
        Me.Label1.Name = "Label1"
        Me.Label1.TabIndex = 0
        Me.Label1.Text = "Stop!"
        Me.Label1.TextAlign = System.Drawing.ContentAlignment.MiddleCenter

        Me.Button1.Enabled = False
        Me.Button1.Location = New System.Drawing.Point(56, 88)
        Me.Button1.Name = "Button1"
        Me.Button1.Size = New System.Drawing.Size(40, 32)
        Me.Button1.TabIndex = 1
        Me.Button1.Text = "stop"

        Me.Controls.Add(Me.Button1)
        Me.Controls.Add(Me.Label1)
        Me.Name = "StopSignControl"

    End Sub

    Private Sub StopSignControl_MouseEnter(ByVal sender As Object, _
        ByVal e As System.EventArgs) Handles MyBase.MouseEnter

        Label1.Text.ToUpper()
        Label1.Font = New System.Drawing.Font(Label1.Font.FontFamily, _
            14.0F, System.Drawing.FontStyle.Bold)
        Button1.Enabled = True
    End Sub

    Private Sub StopSignControl_MouseLeave(ByVal sender As Object, _
        ByVal e As System.EventArgs) Handles MyBase.MouseLeave

        Label1.Text.ToLower()
        Label1.Font = New System.Drawing.Font(Label1.Font.FontFamily, 12.0F, _
             System.Drawing.FontStyle.Regular)
        Button1.Enabled = False
    End Sub

End Class

ToolboxBitmapAttribute(Type)

Quelle:

ToolboxBitmapAttribute.cs

Initialisiert ein neues ToolboxBitmapAttribute-Objekt auf Grundlage einer 16 x 16-Bitmap, die als Ressource in einer angegebenen Assembly eingebettet ist.

public:
 ToolboxBitmapAttribute(Type ^ t);

public ToolboxBitmapAttribute (Type t);

new System.Drawing.ToolboxBitmapAttribute : Type -> System.Drawing.ToolboxBitmapAttribute

Public Sub New (t As Type)

Parameter

t

Type

Ein Type, dessen definierende Assembly nach der Bitmapressource durchsucht wird.

Beispiele

Im folgenden Codebeispiel wird veranschaulicht, wie Sie den ToolboxBitmapAttribute Konstruktor verwenden, um das Symbol des Schaltflächensteuerelements auf das Toolboxsymbol für einen UserControl namens StopSignControl3festzulegen.

[ToolboxBitmap(Button::typeid)]
public ref class StopSignControl3:
    public System::Windows::Forms::UserControl
{
private:
    Label^ label1;
private:
    Button^ button1;

public:
    StopSignControl3() : UserControl()
    {
        this->label1 = gcnew System::Windows::Forms::Label();
        this->button1 = gcnew System::Windows::Forms::Button();

        this->label1->Font = gcnew System::Drawing::Font(
            "Microsoft Sans Serif", 12.0F,
            System::Drawing::FontStyle::Regular,
            System::Drawing::GraphicsUnit::Point,
            ((Byte) 0));
        this->label1->ForeColor = System::Drawing::Color::Red;
        this->label1->Location = System::Drawing::Point(24, 56);
        this->label1->Name = "Label1";
        this->label1->TabIndex = 0;
        this->label1->Text = "Stop!";
        this->label1->TextAlign =
            System::Drawing::ContentAlignment::MiddleCenter;

        this->button1->Enabled = false;
        this->button1->Location = System::Drawing::Point(56, 88);
        this->button1->Name = "Button1";
        this->button1->Size = System::Drawing::Size(40, 32);
        this->button1->TabIndex = 1;
        this->button1->Text = "stop";
        this->Controls->Add(this->button1);
        this->Controls->Add(this->label1);
        this->Name = "StopSignControl";

        this->MouseEnter += gcnew EventHandler(this, 
            &StopSignControl3::StopSignControl_MouseEnter);
        this->MouseLeave += gcnew EventHandler(this, 
            &StopSignControl3::StopSignControl_MouseLeave);
    }

private:
    void StopSignControl_MouseEnter(Object^ sender, EventArgs^ e)
    {
        label1->Text = label1->Text->ToUpper();
        label1->Font = gcnew System::Drawing::Font(label1->Font->FontFamily,
            14.0F, FontStyle::Bold);
        button1->Enabled = true;
    }

private:
    void StopSignControl_MouseLeave(Object^ sender, EventArgs^ e)
    {
        label1->Text = label1->Text->ToLower();
        label1->Font = gcnew System::Drawing::Font(label1->Font->FontFamily,
            12.0F, FontStyle::Regular);
        button1->Enabled = false;
    }
};

[System.Drawing.ToolboxBitmap(typeof(System.Windows.Forms.Button))]
public class StopSignControl3:
    System.Windows.Forms.UserControl

{
    internal System.Windows.Forms.Label Label1;
    internal System.Windows.Forms.Button Button1;

    public StopSignControl3() : base()
    {        
        this.Label1 = new System.Windows.Forms.Label();
        this.Button1 = new System.Windows.Forms.Button();

        this.Label1.Font = new System.Drawing.Font("Microsoft Sans Serif", 
            12.0F, System.Drawing.FontStyle.Regular, 
            System.Drawing.GraphicsUnit.Point, ((byte) 0));
        this.Label1.ForeColor = System.Drawing.Color.Red;
        this.Label1.Location = new System.Drawing.Point(24, 56);
        this.Label1.Name = "Label1";
        this.Label1.TabIndex = 0;
        this.Label1.Text = "Stop!";
        this.Label1.TextAlign = System.Drawing.ContentAlignment.MiddleCenter;

        this.Button1.Enabled = false;
        this.Button1.Location = new System.Drawing.Point(56, 88);
        this.Button1.Name = "Button1";
        this.Button1.Size = new System.Drawing.Size(40, 32);
        this.Button1.TabIndex = 1;
        this.Button1.Text = "stop";
        this.Controls.Add(this.Button1);
        this.Controls.Add(this.Label1);
        this.Name = "StopSignControl";
    }

    private void StopSignControl_MouseEnter(object sender, System.EventArgs e)
    {
        Label1.Text.ToUpper();
        Label1.Font = new System.Drawing.Font(Label1.Font.FontFamily,
        14.0F, System.Drawing.FontStyle.Bold);
        Button1.Enabled = true;
    }

    private void StopSignControl_MouseLeave(object sender, System.EventArgs e)
    {
        Label1.Text.ToLower();
        Label1.Font = new System.Drawing.Font(Label1.Font.FontFamily, 
        12.0F, System.Drawing.FontStyle.Regular);
        Button1.Enabled = false;
    }
}

<System.Drawing.ToolboxBitmap(GetType(System.Windows.Forms.Button))> _
Public Class StopSignControl3
    Inherits System.Windows.Forms.UserControl

    Friend WithEvents Label1 As System.Windows.Forms.Label
    Friend WithEvents Button1 As System.Windows.Forms.Button

    Public Sub New()
        MyBase.New()
        Me.Label1 = New System.Windows.Forms.Label
        Me.Button1 = New System.Windows.Forms.Button

        Me.Label1.Font = New System.Drawing.Font("Microsoft Sans Serif", _
            12.0F, System.Drawing.FontStyle.Regular, _
            System.Drawing.GraphicsUnit.Point, CType(0, Byte))
        Me.Label1.ForeColor = System.Drawing.Color.Red
        Me.Label1.Location = New System.Drawing.Point(24, 56)
        Me.Label1.Name = "Label1"
        Me.Label1.TabIndex = 0
        Me.Label1.Text = "Stop!"
        Me.Label1.TextAlign = System.Drawing.ContentAlignment.MiddleCenter

        Me.Button1.Enabled = False
        Me.Button1.Location = New System.Drawing.Point(56, 88)
        Me.Button1.Name = "Button1"
        Me.Button1.Size = New System.Drawing.Size(40, 32)
        Me.Button1.TabIndex = 1
        Me.Button1.Text = "stop"
        Me.Controls.Add(Me.Button1)
        Me.Controls.Add(Me.Label1)
        Me.Name = "StopSignControl"

    End Sub

    Private Sub StopSignControl_MouseEnter(ByVal sender As Object, _
        ByVal e As System.EventArgs) Handles MyBase.MouseEnter
        Label1.Text.ToUpper()
        Label1.Font = New System.Drawing.Font(Label1.Font.FontFamily, 14.0F, _
            System.Drawing.FontStyle.Bold)
        Button1.Enabled = True
    End Sub

    Private Sub StopSignControl_MouseLeave(ByVal sender As Object, _
        ByVal e As System.EventArgs) Handles MyBase.MouseLeave
        Label1.Text.ToLower()
        Label1.Font = New System.Drawing.Font(Label1.Font.FontFamily, 12.0F, _
             System.Drawing.FontStyle.Regular)
        Button1.Enabled = False
    End Sub

End Class

Hinweise

Dieser Konstruktor sucht nach einer eingebetteten Ressource in der Assembly, die den durch den t Parameter angegebenen Typ definiert. Der Konstruktor sucht nach einer Ressource mit dem Namen namespace.classname.bmp, wobei namespace der Namespace ist, der die Definition der klasse enthält, die durch den t Parameter angegeben wird. Wenn sich beispielsweise ControlA in AssemblyA.dll in NamespaceA befindet, durchsucht der Konstruktor AssemblyA.dll nach einer Ressource mit dem Namen NamespaceA.ControlA.bmp.

ToolboxBitmapAttribute(Type, String)

Quelle:

ToolboxBitmapAttribute.cs

Initialisiert ein neues ToolboxBitmapAttribute-Objekt auf Grundlage einer 16 x 16-Bitmap, die als Ressource in einer angegebenen Assembly eingebettet ist.

public:
 ToolboxBitmapAttribute(Type ^ t, System::String ^ name);

public ToolboxBitmapAttribute (Type t, string name);

new System.Drawing.ToolboxBitmapAttribute : Type * string -> System.Drawing.ToolboxBitmapAttribute

Public Sub New (t As Type, name As String)

Parameter

t

Type

Ein Type, dessen definierende Assembly nach der Bitmapressource durchsucht wird.

name

String

Der Name der eingebetteten Bitmapressource.

Beispiele

Im folgenden Codebeispiel wird veranschaulicht, wie der ToolboxBitmapAttribute Konstruktor als Toolboxsymbol für festgelegt StopSignControl2.bmp wird StopSignControl2. In diesem Beispiel wird davon ausgegangen, dass eine Bitmap mit 16 x 16 Pixeln mit dem Namen der StopSignControl2.bmpBuildAction-Eigenschaft auf EmbeddedResource festgelegt ist.

[ToolboxBitmap(StopSignControl2::typeid, "StopSignControl2.bmp")]
public ref class StopSignControl2:
    public System::Windows::Forms::UserControl
{
private:
    Label^ label1;
private:
    Button^ button1;

public:
    StopSignControl2() : UserControl()
    {
        this->label1 = gcnew System::Windows::Forms::Label();
        this->button1 = gcnew System::Windows::Forms::Button();

        this->label1->Font = gcnew System::Drawing::Font(
            "Microsoft Sans Serif", 12.0F,
            System::Drawing::FontStyle::Regular,
            System::Drawing::GraphicsUnit::Point, ((Byte) 0));
        this->label1->ForeColor = System::Drawing::Color::Red;
        this->label1->Location = System::Drawing::Point(24, 56);
        this->label1->Name = "Label1";
        this->label1->TabIndex = 0;
        this->label1->Text = "Stop!";
        this->label1->TextAlign =
            System::Drawing::ContentAlignment::MiddleCenter;
        this->button1->Enabled = false;
        this->button1->Location = System::Drawing::Point(56, 88);
        this->button1->Name = "Button1";
        this->button1->Size = System::Drawing::Size(40, 32);
        this->button1->TabIndex = 1;
        this->button1->Text = "stop";
        this->Controls->Add(this->button1);
        this->Controls->Add(this->label1);
        this->Name = "StopSignControl";

        this->MouseEnter += gcnew EventHandler(this, 
            &StopSignControl2::StopSignControl_MouseEnter);
        this->MouseLeave += gcnew EventHandler(this, 
            &StopSignControl2::StopSignControl_MouseLeave);

    }

private:
    void StopSignControl_MouseEnter(Object^ sender, EventArgs^ e)
    {
        label1->Text = label1->Text->ToUpper();
        label1->Font = gcnew System::Drawing::Font(label1->Font->FontFamily,
            14.0F, FontStyle::Bold);
        button1->Enabled = true;
    }

private:
    void StopSignControl_MouseLeave(Object^ sender, EventArgs^ e)
    {

        label1->Text = label1->Text->ToLower();
        label1->Font = gcnew System::Drawing::Font(label1->Font->FontFamily,
            12.0F, FontStyle::Regular);
        button1->Enabled = false;
    }

};

[System.Drawing.ToolboxBitmap(typeof(StopSignControl2), "StopSignControl2.bmp")]
public class StopSignControl2:
    System.Windows.Forms.UserControl

{
    internal System.Windows.Forms.Label Label1;
    internal System.Windows.Forms.Button Button1;

    public StopSignControl2() : base()
    {        
        this.Label1 = new System.Windows.Forms.Label();
        this.Button1 = new System.Windows.Forms.Button();

        this.Label1.Font = new System.Drawing.Font("Microsoft Sans Serif", 
            12.0F, System.Drawing.FontStyle.Regular, 
            System.Drawing.GraphicsUnit.Point, ((byte) 0));
        this.Label1.ForeColor = System.Drawing.Color.Red;
        this.Label1.Location = new System.Drawing.Point(24, 56);
        this.Label1.Name = "Label1";
        this.Label1.TabIndex = 0;
        this.Label1.Text = "Stop!";
        this.Label1.TextAlign = System.Drawing.ContentAlignment.MiddleCenter;
        this.Button1.Enabled = false;
        this.Button1.Location = new System.Drawing.Point(56, 88);
        this.Button1.Name = "Button1";
        this.Button1.Size = new System.Drawing.Size(40, 32);
        this.Button1.TabIndex = 1;
        this.Button1.Text = "stop";
        this.Controls.Add(this.Button1);
        this.Controls.Add(this.Label1);
        this.Name = "StopSignControl";
    }

    private void StopSignControl_MouseEnter(object sender, System.EventArgs e)
    {
        Label1.Text.ToUpper();
        Label1.Font = new System.Drawing.Font(Label1.Font.FontFamily, 14.0F, 
            System.Drawing.FontStyle.Bold);
        Button1.Enabled = true;
    }

    private void StopSignControl_MouseLeave(object sender, System.EventArgs e)
    {

        Label1.Text.ToLower();
        Label1.Font = new System.Drawing.Font(Label1.Font.FontFamily, 12.0F, 
        System.Drawing.FontStyle.Regular);
        Button1.Enabled = false;
    }
}

<System.Drawing.ToolboxBitmap(GetType(StopSignControl2), "StopSignControl2.bmp")> _
Public Class StopSignControl2
    Inherits System.Windows.Forms.UserControl

    Friend WithEvents Label1 As System.Windows.Forms.Label
    Friend WithEvents Button1 As System.Windows.Forms.Button

    Public Sub New()
        MyBase.New()
        Me.Label1 = New System.Windows.Forms.Label
        Me.Button1 = New System.Windows.Forms.Button

        Me.Label1.Font = New System.Drawing.Font("Microsoft Sans Serif", _
            12.0F, System.Drawing.FontStyle.Regular, _
            System.Drawing.GraphicsUnit.Point, CType(0, Byte))
        Me.Label1.ForeColor = System.Drawing.Color.Red
        Me.Label1.Location = New System.Drawing.Point(24, 56)
        Me.Label1.Name = "Label1"
        Me.Label1.TabIndex = 0
        Me.Label1.Text = "Stop!"
        Me.Label1.TextAlign = _
            System.Drawing.ContentAlignment.MiddleCenter
        Me.Button1.Enabled = False
        Me.Button1.Location = New System.Drawing.Point(56, 88)
        Me.Button1.Name = "Button1"
        Me.Button1.Size = New System.Drawing.Size(40, 32)
        Me.Button1.TabIndex = 1
        Me.Button1.Text = "stop"
        Me.Controls.Add(Me.Button1)
        Me.Controls.Add(Me.Label1)
        Me.Name = "StopSignControl"

    End Sub

    Private Sub StopSignControl_MouseEnter(ByVal sender As Object, _
        ByVal e As System.EventArgs) Handles MyBase.MouseEnter
        Label1.Text.ToUpper()
        Label1.Font = New System.Drawing.Font(Label1.Font.FontFamily, 14.0F, _
             System.Drawing.FontStyle.Bold)
        Button1.Enabled = True
    End Sub

    Private Sub StopSignControl_MouseLeave(ByVal sender As Object, _
        ByVal e As System.EventArgs) Handles MyBase.MouseLeave

        Label1.Text.ToLower()
        Label1.Font = New System.Drawing.Font(Label1.Font.FontFamily, 12.0F, _
             System.Drawing.FontStyle.Regular)
        Button1.Enabled = False
    End Sub

End Class

Hinweise

Dieser Konstruktor sucht nach einer eingebetteten Ressource in der Assembly, die den durch den t Parameter angegebenen Typ definiert. Der Konstruktor sucht nach einer Ressource namens namespace.name, wobei namespace der Namespace ist, der die Definition der klasse enthält, die durch den t Parameter angegeben wird. Angenommen, ControlA ist eine Klasse in NamespaceA in AssemblyA.dll und Sie haben "MyBitmap.bmp" an den name Parameter übergeben. Anschließend sucht der Konstruktor AssemblyA.dll nach einer Ressource namens NamespaceA.MyBitmap.bmp.