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如何创建更多具有相同外观的按钮(C#)

[英]How can I create more buttons of the same appearance (C#)

拜托,您能帮我怎样创建更多外观相同的按钮。 我在单独的类中具有按钮的图形结构。 用于在Windows窗体中创建按钮的功能。

步骤1)图形按钮结构的类:

class GraphicClassStructure : GraphicPosition
{
    public Button resetTree = new Button();

    public void CreateClassButtons()
    {
        // Reset tree
        resetTree.BackColor = Color.Transparent;
        resetTree.BackgroundImage = BuildResource.reset;
        resetTree.BackgroundImageLayout = ImageLayout.Stretch;
        resetTree.FlatAppearance.BorderSize = 0;
        resetTree.FlatAppearance.MouseDownBackColor = Color.Transparent;
        resetTree.FlatAppearance.MouseOverBackColor = Color.Transparent;
        resetTree.FlatStyle = FlatStyle.Flat;
        resetTree.Name = "resetTree";
        resetTree.Size = Size[0][5];
        resetTree.UseVisualStyleBackColor = false;
    }
}

赢窗体功能的控制按钮。

private void classMenu_Click(object sender, EventArgs e)
{
    classStructure.ClassAllButtonsVisible();
    classStructure.CreateClassButtons();
    this.Controls.Add(classStructure.classBackround);

    for (int i = 0; i < 3; i++)
    {
        switch (i)
        {
            case 0:
                classStructure.resetTree.Location = classStructure.Location[0][2];
                break;
            case 1:
                classStructure.resetTree.Location = classStructure.Location[0][3];
                break;
            case 2:
                classStructure.resetTree.Location = classStructure.Location[0][4];
                break;
        }
        classStructure.resetTree.Click += new EventHandler(resetTreeOneEvent_Click);
        classStructure.resetTree.MouseEnter += new EventHandler(resetTree_MouseEnter);
        classStructure.resetTree.MouseLeave += new EventHandler(resetTree_MouseLeave);
        classStructure.resetTree.Tag = i;
        this.Controls.Add(classStructure.resetTree);
    }
}

当前的问题是按钮的创建在“ GraphicStructure”类中,但是在类中它仅创建一个按钮。 虽然我可以将窗口形式嵌入到该功能中,但是我想分别具有图形按钮和功能。 你能帮我吗?。

控制:

private void resetTreeOneEvent_Click(object sender, EventArgs e)
{
    Button button = sender as Button;
    if (button != null)
    {
        switch ((int)button.Tag)
        {
            case 0:
                // First Button Clicked
                break;
            case 1:
                // Second Button Clicked
                break;
            case 2:
                // Third Button Clicked
                break;
        }
    }
}

还是第二个想法。 我创建了一个不执行任何操作但具有图形结构的按钮。 然后创建三个已经在做某事但又没有图形的按钮,只需要让这些按钮执行从图形按钮克隆的操作即可。

我尝试使用它,但是我仍然只看到一个按钮:

private void classMenu_Click(object sender, EventArgs e)
{
    classStructure.ClassAllButtonsVisible();
    classStructure.CreateClassButtons();
    this.Controls.Add(classStructure.classBackround);

    for (int i = 0; i < 3; i++)
    {
        Button button = new Button();
        button = classStructure.resetTree;
        switch (i)
        {
            case 0:
                button.Location = classStructure.Location[0][2];
                break;
            case 1:
                button.Location = classStructure.Location[0][3];
                break;
            case 2:
                button.Location = classStructure.Location[0][4];
                break;
        }
        button.Click += new EventHandler(resetTreeOneEvent_Click);
        button.MouseEnter += new EventHandler(resetTree_MouseEnter);
        button.MouseLeave += new EventHandler(resetTree_MouseLeave);
        button.Tag = i;
        this.Controls.Add(button);
    }
}

第二个想法的工作(我看到了三个按钮),如果我对此进行了评论:

button = classStructure.resetTree;

但是,如果我注释了此零件代码,则所有三个按钮再次都没有图形结构。

如果您需要外观相同的按钮,请创建继承自Button自定义按钮,并使用它代替标准Button

public class TreeButton : Button
{
    public TreeButton()
    {
        BackColor = Color.Transparent;
        BackgroundImage = /* set some image  */
        BackgroundImageLayout = ImageLayout.Stretch;
        FlatAppearance.BorderSize = 0;
        FlatAppearance.MouseDownBackColor = Color.Transparent;
        FlatAppearance.MouseOverBackColor = Color.Transparent;
        FlatStyle = FlatStyle.Flat;       
        Size = /* set size */
        UseVisualStyleBackColor = false;
    }
}

如果希望按钮的行为不同,则将不同的click事件处理程序分配给不同的按钮。

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