フローティングウィンドウクラス。

Stick.cs

using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Text;
using System.Windows.Forms;


namespace groan.app.widgets {


    using util;


    /// <summary>
    ///
    /// </summary>
    public partial class Stick : Form {
        /// <summary>
        ///
        /// </summary>
        public Stick() {
            InitializeComponent();
        }


        /// <summary>
        /// 
        /// </summary>
        public void update() {
            StickInfo tag = (StickInfo)this.Tag;
            
            int padding = 10;
            int start_x = Screen.PrimaryScreen.Bounds.Width - tag.width;
            int start_y = 0;

            lblTitle.Text = tag.title;
            lblFullText.Text = tag.fulltext;

            this.Location = new Point( ( start_x - ( tag.width * tag.x ) ) - padding * tag.x,
                                       start_y + ( tag.height * tag.y ) + ( padding * tag.y )
                                       );
        }


        /// <summary>
        ///
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="ergs"></param>
        private void PopupForm_Load(object sender, EventArgs ergs) {
            update();

            timer.Start();
        }


        /// <summary>
        ///
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="wcergs"></param>
        private void PopupForm_FormClosing(object sender, FormClosingEventArgs wcergs) {
            GroanForm f =(GroanForm)this.Owner;

            f.raiseStickClosed();

            timer.Stop();
        }


        /// <summary>
        ///
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="ergs"></param>
        private void timer_Tick(object sender, EventArgs ergs) {
            // 100 以上になったらこの窓を閉じます。
            if ( this.count_ > 100 )
                this.Close();

            this.Opacity = ( 100 - this.count_ ) / 100.0;
            //lblTitle.Text = string.Format( "{0:F}", this.Opacity );

            ++this.count_;
        }


        private int count_ = 0;
    }


}