/// <summary>
/// 傳入文章頁面 解析出圖片再popup出來
/// </summary>
/// <param name="url"></param>
public void ImagePopup(List <Image> imageFileList, DataGridViewRow Row, Model.RssObj RssObj)
{
try
{
//如果有解析到圖片
if (imageFileList.Count > 0)
{
Form form = new Form();
form.StartPosition = FormStartPosition.CenterScreen;
//popup視窗標題
form.Text = "預覽圖 [" + RssObj.Size + "] " + RssObj.Title;
//因為已經有按鈕了 所以從按鈕高度開始插入picturebox
int TotalHeight = FormSetting.PopupWindow.btnDownloadHeight;
int MaxWidth = 0;
//依據imageList的個數 產生出數個picturebox
foreach (Image imageFile in imageFileList)
{
PictureBox eachPictureBox = new PictureBox();
form.Controls.Add(eachPictureBox);
eachPictureBox.SizeMode = PictureBoxSizeMode.AutoSize;
//將圖片下移總高度
eachPictureBox.Top = TotalHeight;
//載入圖片
eachPictureBox.Image = imageFile;
//如果總高度小於螢幕高度 將總高度加上此圖片的高度
if (TotalHeight + eachPictureBox.Size.Height < Screen.PrimaryScreen.Bounds.Height)
{
TotalHeight += eachPictureBox.Size.Height;
}
else
{
TotalHeight = Screen.PrimaryScreen.Bounds.Height - 50;
}
//取得最大圖片的寬度
if (eachPictureBox.Size.Width > MaxWidth)
{
MaxWidth = eachPictureBox.Size.Width;
}
}
//改變form的大小 如果小於setting裡的最小寬度 就設為最小寬度
form.Size = new Size(MaxWidth < FormSetting.PopupWindow.popWindowMinWidth ?
FormSetting.PopupWindow.popWindowMinWidth : MaxWidth, TotalHeight);
//增加下載連結按鈕
Button btnDownload = new Button();
btnDownload.Width = FormSetting.PopupWindow.btnDownloadWidth;
btnDownload.Height = FormSetting.PopupWindow.btnDownloadHeight;
btnDownload.ForeColor = Color.Black;
btnDownload.Text = "下載";
//讓button置於最上面的中間
btnDownload.Left = (form.ClientSize.Width - btnDownload.Width) / 2;
form.Controls.Add(btnDownload);
//增加熱鍵說明的label
Label info = new Label();
info.TextAlign = ContentAlignment.TopLeft;
//C#顏色表 http://www.flounder.com/csharp_color_table.htm
info.BackColor = Color.SkyBlue;
info.Font = new Font("Arial", 10, FontStyle.Bold);
string text = "熱鍵：" + Environment.NewLine + "(D):下載種子 (C):關閉視窗 (A):下載種子並關閉視窗";
info.Text = text;
info.AutoSize = true;
form.Controls.Add(info);
//綁定下載按鈕點擊事件
btnDownload.Click += (sender, EventArgs) => buttonDownload_Click(sender, EventArgs, RssObj.DownloadLink);
//啟用form的點擊事件
form.KeyPreview = true;
//綁定form的熱鍵
form.KeyDown += (sender, e) => this.PopFormHotKey(sender, e, form, RssObj.DownloadLink);
//如果預覽圖大於螢幕高度 就增加捲軸
if (TotalHeight >= (Screen.PrimaryScreen.Bounds.Height - 50))
{
form.AutoScroll = true;
}
//表單透明度 記得拿掉
form.Opacity = FormSetting.FormOpaticy;
//根據設定要不要顯示彈出視窗 debug用
if (FormSetting.IsEnablePopup)
{
//form.Show();
//讓視窗出現時不要取得focus
FormControl.ShowInactiveTopmost(form);
} //end of FormSetting.IsEnablePopup
}
else
{
//彈出視窗詢問是否直接開啟網頁
ImageNotFindBehavior(RssObj.ArticleLink, "na");
}
}catch (Exception ex) {
//彈出視窗詢問是否直接開啟網頁
ImageNotFindBehavior(RssObj.ArticleLink, "error");
}
}
/// <summary>
/// Row Cell Button Click Event
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void dataGridView1_CellClick(object sender, DataGridViewCellEventArgs e)
{
try
{
//不是head row
if (e.RowIndex != -1)
{
DataGridViewRow row = this.dataGridView1.Rows[e.RowIndex];
//建立Rss物件
Model.RssObj RssObj = new Model.RssObj(
row.Cells["articleLink"] == null ? "" : row.Cells["articleLink"].Value.ToString(),
row.Cells["DownloadLink"] == null ? "" : row.Cells["DownloadLink"].Value.ToString(),
row.Cells["Size"] == null ? "" : row.Cells["Size"].Value.ToString(),
row.Cells["Title"] == null ? "" : row.Cells["Title"].Value.ToString());
#region GridView的預覽按鈕Click
//==============
//如果按下的是預覽按鈕
if (e.ColumnIndex == dataGridView1.Columns["btnView"].Index && e.RowIndex >= 0)
{
if (!string.IsNullOrEmpty(RssObj.ArticleLink))
{
//取得圖片網址List
List <string> imageFileList = new List <string>();
List <Image> imageFiles = new List <Image>();
var bw = new BackgroundWorker();
bw.DoWork += (sender1, args) => {
//取得大圖的url
imageFileList = new GetPreViewImage().CallImageHanderdle(RssObj.ArticleLink);
imageFileList.ForEach(delegate(String imgurl)
{
//讀取大圖存進list
Image tempFile = LoadBitmap(imgurl);
imageFiles.Add(tempFile);
});
args.Result = imageFiles;
};
bw.RunWorkerCompleted += (sender1, args) =>
{
//如果取得圖片有exception
if (args.Error != null)
{
//彈出視窗詢問是否直接開啟網頁
ImageNotFindBehavior(RssObj.ArticleLink, "error");
}
else
{
//彈出視窗
ImagePopup((List <Image>)args.Result, row, RssObj);
}
};
bw.RunWorkerAsync(); // starts the background worker
}
else
{
MessageBox.Show("文章連結為空");
}
}
#endregion
#region GridView的下載按鈕click
//==============
//如果按下的是下載按鈕
if (e.ColumnIndex == dataGridView1.Columns["btnDownload"].Index && e.RowIndex >= 0)
{
if (!string.IsNullOrEmpty(RssObj.DownloadLink))
{
var t = new Thread(() => DownloadTorr(RssObj.DownloadLink));
t.IsBackground = true;
t.Start();
}
else
{
MessageBox.Show("下載連結為空");
}
}
#endregion
}
}
catch (Exception ex) {
MessageBox.Show("發生錯誤" + ex.Message);
}
}
