/// <summary>
///
/// </summary>
private void RemoveDwgThumnailFromPanel()
{
if (this.ItemLayoutPanel.Controls.Count != 0)
{
this.ItemLayoutPanel.SuspendLayout();
ControlCollection ControlCollect = this.ItemLayoutPanel.Controls;
//this.ItemLayoutPanel.Controls.Clear();
while (ControlCollect.Count != 0)
{
DwgThumnail item1 = ControlCollect[0] as DwgThumnail;
Label item2 = ControlCollect[0] as Label;
if (item1 != null)
{
this.ItemLayoutPanel.Controls.Remove(item1);
item1.Dispose(true);
}
else
{
this.ItemLayoutPanel.Controls.Remove(item2);
item2.Dispose();
}
}
this.ItemLayoutPanel.ResumeLayout();
}
}
/// <summary>
///
/// </summary>
/// <param name="DWGFilePath"></param>
/// <param name="FileName"></param>
/// <param name="ThunmailPath"></param>
/// <returns></returns>
private DwgThumnail CreateDWGThumnail(string DWGFilePath, string FileName, string ThunmailPath)
{
DwgThumnail Item = new DwgThumnail();
Item.filePath = DWGFilePath;
Item.Width = 80;
Item.Height = 90;
Item.Thumnail.Width = 70;
Item.Thumnail.Height = 60;
Item.FileName.Text = FileName;
Item.Thumnail.BackgroundImage = Bitmap.FromFile(ThunmailPath);
return(Item);
}
/// <summary>
///
/// </summary>
/// <param name="PathStr"></param>
private void AddDwgThumnailToPanel(string PathStr)
{
if (!Directory.Exists(PathStr))
{
MessageBox.Show("文件路径不正确");
return;
}
this.RemoveDwgThumnailFromPanel();
List <DwgThumnail> ThumnailCollect = new List <DwgThumnail>();
string[] FilesArr = Directory.GetFiles(PathStr, "*.jpg", SearchOption.AllDirectories);
if (FilesArr.Length == 0)
{
string Text = "文件夹中不包含有CAD缩略图";
this.ItemLayoutPanel.Controls.Add(this.CreateLabelText(Text, StateLevel.Warrning));
this.Statusbar.Text = Text;
}
else
{
this.ItemLayoutPanel.SuspendLayout();
//并行运算速度更快
Parallel.ForEach(FilesArr, item =>
{
string FileName = Path.GetFileNameWithoutExtension(item);
string DWGFilePath = item.Replace(".jpg", ".dwg");
DwgThumnail Item = this.CreateDWGThumnail(DWGFilePath, FileName, item);
ThumnailCollect.Add(Item);
});
/*
* for (int Index = 0; Index < FilesArr.Length; Index++)
* {
* string FileName = Path.GetFileNameWithoutExtension(FilesArr[Index]);
* string DWGFilePath = FilesArr[Index].Replace(".jpg",".dwg");
* DwgThumnail Item = this.CreateDWGThumnail(DWGFilePath, FileName, FilesArr[Index]);
* ThumnailCollect.Add(Item);
* }*/
this.ItemLayoutPanel.Controls.AddRange(ThumnailCollect.ToArray());
this.ItemLayoutPanel.ResumeLayout();
}
}