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C# Form.Activated事件代碼示例

本文整理匯總了C#中System.Windows.Forms.Form.Activated事件的典型用法代碼示例。如果您正苦於以下問題:C# Form.Activated事件的具體用法?C# Form.Activated怎麽用?C# Form.Activated使用的例子?那麽, 這裏精選的事件代碼示例或許可以為您提供幫助。您也可以進一步了解該事件所在System.Windows.Forms.Form的用法示例。


在下文中一共展示了Form.Activated事件的2個代碼示例,這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚,您的評價將有助於係統推薦出更棒的C#代碼示例。

示例1: Button1_Click

static int x = 200;
static int y = 200;

private void Button1_Click(System.Object sender, 
    System.EventArgs e)
{
    // Create a new Form1 and set its Visible property to true.
    Form1 form2 = new Form1();
    form2.Visible = true;

    // Set the new form's desktop location so it  
    // appears below and to the right of the current form.
    form2.SetDesktopLocation(x, y);
    x += 30;
    y += 30;

    // Keep the current form active by calling the Activate
    // method.
    this.Activate();
    this.Button1.Enabled = false;
}

// Updates the label text to reflect the current values of x 
// and y, which was were incremented in the Button1 control's 
// click event.
private void Form1_Activated(object sender, System.EventArgs e)
{
    Label1.Text = "x: "+x+" y: "+y;
    Label2.Text = "Number of forms currently open: "+count;
}

static int count = 0;

private void Form1_Closed(object sender, System.EventArgs e)
{
    count -= 1;
}

private void Form1_Load(object sender, System.EventArgs e)
{
    count += 1;
}
開發者ID:.NET開發者,項目名稱:System.Windows.Forms,代碼行數:42,代碼來源:Form.Activated

示例2: MainWindow

//引入命名空間
using System;
using System.Windows.Forms;
using System.ComponentModel;

public class MainWindow : Form {
    private string lifeTimeInfo;
    public MainWindow() {
        this.Closing += new CancelEventHandler(MainForm_Closing);
        this.Load += new EventHandler(MainForm_Load);
        this.Closed += new EventHandler(MainForm_Closed);
        this.Activated += new EventHandler(MainForm_Activated);
        this.Deactivate += new EventHandler(MainForm_Deactivate);
    }

    protected void MainForm_Closing(object sender, CancelEventArgs e) {
        DialogResult dr = MessageBox.Show("Do you REALLY want to close this app?",
             "Closing event!", MessageBoxButtons.YesNo);
        if (dr == DialogResult.No)
            e.Cancel = true;
        else
            e.Cancel = false;
    }

    protected void MainForm_Load(object sender, System.EventArgs e) { 
        lifeTimeInfo += "Load event\n"; 
    }
    protected void MainForm_Activated(object sender, System.EventArgs e) { 
        lifeTimeInfo += "Activate event\n"; 
    }
    protected void MainForm_Deactivate(object sender, System.EventArgs e) { 
        lifeTimeInfo += "Deactivate event\n"; 
    }
    protected void MainForm_Closed(object sender, System.EventArgs e) {
        lifeTimeInfo += "Closed event\n";
        MessageBox.Show(lifeTimeInfo);
    }
    public static void Main(string[] args) {
        Application.Run(new MainWindow());
    }
}
開發者ID:C#程序員,項目名稱:System.Windows.Forms,代碼行數:41,代碼來源:Form.Activated


注:本文中的System.Windows.Forms.Form.Activated事件示例由純淨天空整理自Github/MSDocs等開源代碼及文檔管理平台,相關代碼片段篩選自各路編程大神貢獻的開源項目,源碼版權歸原作者所有,傳播和使用請參考對應項目的License;未經允許,請勿轉載。