private void setPreview()
{
Application.DoEvents();
progressBar.Visible = false;
buttonSave.Enabled = true;
buttonOpen.Enabled = true;
if (!OsUtility.IsWinXP())
{
try
{
Cursor = Cursors.WaitCursor;
string _file = Main.GCONST.CachePath + m_currentAttachment.object_id + m_currentAttachment.file_name; //HttpUtility.UrlDecode(m_currentAttachment.file_name)
string _destFile = Main.GCONST.TempPath + DateTime.Now.ToString("yyyyMMddHHmmssff") + "_" + m_currentAttachment.file_name; //HttpUtility.UrlDecode(m_currentAttachment.file_name)
File.Copy(_file, _destFile);
previewHandlerHost.Open(_destFile);
}
catch
{ }
finally
{
Cursor = Cursors.Default;
}
}
Application.DoEvents();
}
public FrameworkElement GetElement(string fileName)
{
var maxWidth = SystemParameters.WorkArea.Width - 100;
var maxHeight = SystemParameters.WorkArea.Height - 100;
var previewHandlerHost = new PreviewHandlerHost();
var windowsFormsHost = new WindowsFormsHost();
windowsFormsHost.BeginInit();
windowsFormsHost.Child = previewHandlerHost;
windowsFormsHost.Width = maxWidth / 1.5;
windowsFormsHost.Height = maxHeight / 1.5;
windowsFormsHost.EndInit();
previewHandlerHost.Open(fileName);
return(windowsFormsHost);
}
public FrameworkElement GetElement(string fileName)
{
var maxWidth = SystemParameters.WorkArea.Width - 100;
var maxHeight = SystemParameters.WorkArea.Height - 100;
var previewHandlerHost = new PreviewHandlerHost();
var windowsFormsHost = new WindowsFormsHost();
windowsFormsHost.BeginInit();
windowsFormsHost.Child = previewHandlerHost;
windowsFormsHost.Width = maxWidth / 1.5;
windowsFormsHost.Height = maxHeight / 1.5;
windowsFormsHost.EndInit();
previewHandlerHost.Open(fileName);
return windowsFormsHost;
}
public (FrameworkElement, Size, string) GetViewer(FileInfo fileInfo)
{
var requestSize = new Size
{
Width = 1200,
Height = 900
};
var previewHandlerHost = new PreviewHandlerHost();
var windowsFormsHost = new WindowsFormsHost();
windowsFormsHost.BeginInit();
windowsFormsHost.Child = previewHandlerHost;
windowsFormsHost.EndInit();
previewHandlerHost.Open(fileInfo.FullName);
return(windowsFormsHost, requestSize, WinExplorerHelper.GetSizeFormat(fileInfo.Length));
}