如何对控制数组的其他成员采取行动 | 如何对控制数组的其他成员采取行动

本文介绍了如何对控制数组的其他成员采取行动的处理方法，对大家解决问题具有一定的参考价值，需要的朋友们下面随着小编来一起学习吧！

问题描述

public void ClickHandler(Object sender, System.EventArgs e)
{
    int index;
    int curr_index;
    if (((System.Windows.Forms.Button)sender).Text == "0")
    {
        ((System.Windows.Forms.Button)sender).BackColor = System.Drawing.Color.DarkKhaki;
        index = this.List.IndexOf(sender);
        // change color of neighbor above and to the left
        curr_index = index - 33;
        foreach (System.Windows.Forms.Button butt in HostForm.Controls)
        {
            if (butt.Text == "0")
            {
                butt.BackColor = System.Drawing.Color.Black; // this turns all buttons with Text == 0 to black -- i want to turn only the button with index 33 less than butt to black
            }
        }
    }
}

推荐答案

public void ClickHandler(Object sender, System.EventArgs e)
{
    int index;
    int curr_index;
    if (((System.Windows.Forms.Button)sender).Text == "0")
    {
        ((System.Windows.Forms.Button)sender).BackColor = System.Drawing.Color.DarkKhaki;
        index = this.List.IndexOf(sender);
        curr_index = index - 33;
        this.List[curr_index].BackColor = System.Drawing.Color.Black;
    }
}

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