public static void exportImg2(string path)
{
Log.Info("PPT.exportImg path=" + path);
string name = Path.GetFileName(path);
string dir = Application.StartupPath + "\\" + DateTime.Now.ToString("yyyyMMdd") + "\\";
if (!Directory.Exists(dir))
{
Directory.CreateDirectory(dir);
}
if (name.IndexOf("ppt") < 0 && name.IndexOf("PPT") < 0)
{
return;
}
string imgpath2 = Application.StartupPath + "\\" + DateTime.Now.ToString("yyyyMMdd") + "\\" + name + "_" + 2 + ".jpg";
string imgpath3 = Application.StartupPath + "\\" + DateTime.Now.ToString("yyyyMMdd") + "\\" + name + "_" + 3 + ".jpg";
if (File.Exists(imgpath2) && File.Exists(imgpath3))
{
return;
}
POWERPOINT.Application app = null;
POWERPOINT.Presentation pre = null;
try
{
app = new POWERPOINT.Application();
#region check ppt or pptx
try
{
pre = app.Presentations.Open(path, OFFICECORE.MsoTriState.msoFalse, OFFICECORE.MsoTriState.msoFalse, OFFICECORE.MsoTriState.msoFalse);
}
catch (Exception e1)
{
Log.Info("Presentations.Open exception. " + e1 + ", " + path);
}
#endregion
POWERPOINT.Slides slides = pre.Slides;
int pageTotal = pre.Slides.Count;
IEnumerator e = slides.GetEnumerator();
int i = 0;
while (e.MoveNext())
{
i++;
PPT.Slide slide = (PPT.Slide)e.Current;
string imgpath = Application.StartupPath + "\\" + DateTime.Now.ToString("yyyyMMdd") + "\\" + name + "_" + i + ".jpg";
slide.Export(imgpath, "jpg", 400, 300);
}
}
catch (Exception e1)
{
Log.Info("exportImg1 exception: " + e1.Message);
}
finally
{
try
{
if (pre != null)
{
pre.Close();
pre = null;
}
}
catch (Exception e2)
{
Log.Info("exportImg2 exception: " + e2.Message);
}
app = null;
}
Log.Info("PPT.exportImg over. name=" + name);
}
public static void exportImg(string path)
{
Log.Info("PPT.exportImg path=" + path);
string name = Path.GetFileName(path);
string dir = Application.StartupPath + "\\" + DateTime.Now.ToString("yyyyMMdd") + "\\";
if (!Directory.Exists(dir))
{
Directory.CreateDirectory(dir);
}
if (name.IndexOf("ppt") < 0 && name.IndexOf("PPT") < 0)
{
return;
}
if (g_fileImgStatus.Contains(name))
{
g_fileImgStatus.Remove(name);
}
g_fileImgStatus.Add(name, 0);//正在导入
POWERPOINT.Application app = null;
POWERPOINT.Presentation pre = null;
try
{
app = new POWERPOINT.Application();
#region check ppt or pptx
try{
pre = app.Presentations.Open(path, OFFICECORE.MsoTriState.msoFalse, OFFICECORE.MsoTriState.msoFalse, OFFICECORE.MsoTriState.msoFalse);
}catch (Exception e1) {
Log.Info("Presentations.Open exception. " + e1 + "," + path);
if (g_fileImgStatus.Contains(name))
{
g_fileImgStatus.Remove(name);
g_fileImgStatus.Add(name, 1);
}
Form1.DeleteFile(name);
MessageBox.Show("打开" + path + "失败，请检查该文件！", "警告", MessageBoxButtons.OK, MessageBoxIcon.Asterisk);
app = null;
}
#endregion
Log.Info("Presentations.Open succeed. " + name);
POWERPOINT.Slides slides = pre.Slides;
int pageTotal = pre.Slides.Count;
bool bOver = true;
for (int k = 1; k <= pageTotal; k++)
{
string imgpath1 = Application.StartupPath + "\\" + DateTime.Now.ToString("yyyyMMdd") + "\\" + name + "_" + k + ".jpg";
if (!File.Exists(imgpath1))
{
bOver = false;
}
}
if (bOver)
{
try
{
if (pre != null)
{
pre.Close();
pre = null;
}
}
catch (Exception e2)
{
Log.Info("exportImg2 exception: " + e2.Message);
}
app = null;
return;
}
IEnumerator e = slides.GetEnumerator();
int i = 0;
while (e.MoveNext())
{
i++;
PPT.Slide slide = (PPT.Slide)e.Current;
string imgpath = Application.StartupPath + "\\" + DateTime.Now.ToString("yyyyMMdd") + "\\" + name + "_" + i + ".jpg";
slide.Export(imgpath, "jpg", 400, 300);
}
}
catch (Exception e1)
{
Log.Info("exportImg1 exception: " + e1.Message);
}
finally
{
if (g_fileImgStatus.Contains(name))
{
g_fileImgStatus.Remove(name);
g_fileImgStatus.Add(name, 1);
}
try
{
if (pre != null)
{
pre.Close();
pre = null;
}
}
catch (Exception e2)
{
Log.Info("exportImg2 exception: " + e2.Message);
}
app = null;
}
Log.Info("PPT.exportImg over. name=" + name);
}
