如何自定义Button Control这样的?

Ken*_*ent 4 c# button custom-controls winforms

我想像这样制作一个自定义按钮控件(图像按钮没问题).

我是新用户,因此我无法在此处发布图片.所以我在这里上传了这张照片

在尝试了一些教程后,我现在有点绝望了

任何建议都非常感谢.

谢谢

Luk*_*rey 10

您可以创建一个继承自Button的类,以便将所有样式保存在一个位置.要执行悬停和按下状态,您可以覆盖按钮的鼠标进入/离开事件并更改样式.

以下是我们其中一个项目的示例(我改变了颜色,但你明白了).我们改变一些颜色你可以切换图像.

public class MossieButton : Button
{
    private static Font _normalFont = new Font("Arial", 10F, System.Drawing.FontStyle.Bold, System.Drawing.GraphicsUnit.Point, ((byte)(0)));

    private static Color _back = System.Drawing.Color.Grey;
    private static Color _border = System.Drawing.Color.Black;
    private static Color _activeBorder = System.Drawing.Color.Red;
    private static Color _fore = System.Drawing.Color.White;

    private static Padding _margin = new System.Windows.Forms.Padding(5, 0, 5, 0);
    private static Padding _padding = new System.Windows.Forms.Padding(3, 3, 3, 3);

    private static Size _minSize = new System.Drawing.Size(100, 30);

    private bool _active;

    public MossieButton()
        : base()
    {
        base.Font = _normalFont;
        base.BackColor = _border;
        base.ForeColor = _fore;
        base.FlatAppearance.BorderColor = _back;
        base.FlatStyle = System.Windows.Forms.FlatStyle.Flat;
        base.Margin = _margin;
        base.Padding = _padding;
        base.MinimumSize = _minSize;
    }

    protected override void OnControlAdded(ControlEventArgs e)
    {
        base.OnControlAdded(e);
        UseVisualStyleBackColor = false;
    }

    protected override void OnMouseEnter(System.EventArgs e)
    {
        base.OnMouseEnter(e);
        if (!_active)
            base.FlatAppearance.BorderColor = _activeBorder;
    }

    protected override void OnMouseLeave(System.EventArgs e)
    {
        base.OnMouseLeave(e);
        if (!_active)
            base.FlatAppearance.BorderColor = _border;
    }

    public void SetStateActive()
    {
        _active = true;
        base.FlatAppearance.BorderColor = _activeBorder;
    }

    public void SetStateNormal()
    {
        _active = false;
        base.FlatAppearance.BorderColor = _border;
    }
}
Run Code Online (Sandbox Code Playgroud)