protected void MyFile_UploadedComplete(object sender, AjaxControlToolkit.AsyncFileUploadEventArgs e)
{
//validate file
if (!MyFile.HasFile)
{
lblError.Text = "Please select a picture file to upload.";
return;
}
//Grab the file name from its fully qualified path at client
String strFileFullPathName = MyFile.PostedFile.FileName;
// only the attched file name not its path
String strFileName = System.IO.Path.GetFileName(strFileFullPathName);
String strFileExt = System.IO.Path.GetExtension(strFileName);
switch (strFileExt.ToUpper())
{
case ".PNG":
case ".JPG":
case ".JPEG":
case ".JP2":
case ".TIF":
case ".TIFF":
case ".GIF":
case ".BMP":
break;
default:
lblError.Text = "Sorry, the file you selected is not a known image type.";
return;
}
if (strFileName.IndexOf("'") >= 0 | strFileName.IndexOf("\"") >= 0)
{
lblError.Text = "Sorry, the file name is not valid. Please remove spacial characters (e.g. qoutes, double quotes) from the file name and try again.";
return;
}
System.Diagnostics.Debug.WriteLine("Document ext: " + strFileExt);
//Calculating Save File name
//Tablename_ObjectID_RunningNumber
String baseFileName = TableName + "_" + KeyValue;
if (!ServerImagePath.EndsWith(@"\"))
{
ServerImagePath += @"\";
}
if (!HttpImagePath.EndsWith("/"))
{
HttpImagePath += "/";
}
String saveFileName = baseFileName + strFileExt;
String saveFileNameFullPath = ServerImagePath + saveFileName;
int fileRunning = 0;
while (System.IO.File.Exists(saveFileNameFullPath))
{
fileRunning++;
saveFileName = baseFileName + "-" + fileRunning.ToString() + strFileExt;
saveFileNameFullPath = ServerImagePath + saveFileName;
}
//Update data table
OleDbConnection Conn = new OleDbConnection(ConfigurationManager.ConnectionStrings[ConnectionName].ConnectionString);
String strUpdateCommand = String.Format("UPDATE [{0}] SET [{1}] = '{2}' WHERE [{3}] = {4}{5}{4}", TableName, ImageField, System.IO.Path.GetFileName(saveFileName), KeyField, KeyFieldType == KeyFieldTypeEnum.String ? "'" : "", KeyValue);
OleDbCommand objCommand = new OleDbCommand(strUpdateCommand, Conn);
objCommand.Connection.Open();
objCommand.ExecuteNonQuery();
System.Diagnostics.Debug.WriteLine("Record updated");
//Save uploaded file to server
try
{
//Upload the file
MyFile.SaveAs(saveFileNameFullPath);
lblMessage.Text = "Your File was Uploaded Sucessfully.";
CurrentImageFile = System.IO.Path.GetFileName(saveFileName);
}
catch (Exception Exp)
{
lblError.Text = "OOPS! The server has encountered an error. Please check your file and try again.";
}
String js = String.Format("$(\"{0}\").attr(\"src\",\"{1}\")", imgCurrentPhoto.ClientID, getImgTag(HttpImagePath, CurrentImageFile, true));
ScriptManager.RegisterClientScriptBlock(UpdatePanel1, UpdatePanel1.GetType(), "newimg", js, true);
ajaxlabel.Text = js;
UpdatePanel1.Update();
}
protected void MyFile_UploadedComplete(object sender, AjaxControlToolkit.AsyncFileUploadEventArgs e)
{
Session["uploadError"] = String.Empty;
Session["uploadMessage"] = String.Empty;
//validate file
if (e.State != AjaxControlToolkit.AsyncFileUploadState.Success || !MyFile.HasFile)
{
//lblError.Text = "Please select a picture file to upload.";
Session["uploadError"] = "Please select a picture file to upload.";
return;
}
//Grab the file name from its fully qualified path at client
String strFileFullPathName = MyFile.PostedFile.FileName;
// only the attched file name not its path
String strFileName = System.IO.Path.GetFileName(strFileFullPathName);
String strFileExt = System.IO.Path.GetExtension(strFileName);
switch (strFileExt.ToUpper())
{
case ".PNG":
case ".JPG":
case ".JPEG":
case ".JP2":
case ".TIF":
case ".TIFF":
case ".GIF":
case ".BMP":
break;
default:
//lblError.Text = "Sorry, the file you selected is not a known image type.";
Session["uploadError"] = "Sorry, the file you selected is not a known image type.";
return;
}
if (strFileName.IndexOf("'") >= 0 | strFileName.IndexOf("\"") >= 0)
{
//lblError.Text = "Sorry, the file name is not valid. Please remove spacial characters (e.g. qoutes, double quotes) from the file name and try again.";
Session["uploadError"] = "Sorry, the file name is not valid. Please remove spacial characters (e.g. qoutes, double quotes) from the file name and try again.";
return;
}
System.Diagnostics.Debug.WriteLine("Document ext: " + strFileExt);
//Calculating Save File name
//Tablename_ObjectID_RunningNumber
String baseFileName = TableName + "_" + KeyValue;
if (!ServerImagePath.EndsWith(@"\"))
{
ServerImagePath += @"\";
}
if (!HttpImagePath.EndsWith("/"))
{
HttpImagePath += "/";
}
String saveFileName = baseFileName + strFileExt;
String saveFileNameFullPath = ServerImagePath + saveFileName;
int fileRunning = 0;
while (System.IO.File.Exists(saveFileNameFullPath))
{
fileRunning++;
saveFileName = baseFileName + "-" + fileRunning.ToString() + strFileExt;
saveFileNameFullPath = ServerImagePath + saveFileName;
}
//Update data table
OleDbConnection Conn = new OleDbConnection(ConfigurationManager.ConnectionStrings[ConnectionName].ConnectionString);
String strUpdateCommand = String.Format("UPDATE [{0}] SET [{1}] = '{2}' WHERE [{3}] = {4}{5}{4}", TableName, ImageField, System.IO.Path.GetFileName(saveFileName), KeyField, KeyFieldType == KeyFieldTypeEnum.String ? "'" : "", KeyValue);
OleDbCommand objCommand = new OleDbCommand(strUpdateCommand, Conn);
objCommand.Connection.Open();
objCommand.ExecuteNonQuery();
System.Diagnostics.Debug.WriteLine("Record updated");
//Save uploaded file to server
try
{
//Upload the file
MyFile.SaveAs(saveFileNameFullPath);
Session["uploadMessage"] = "Your File was Uploaded Successfully.";
CurrentImageFile = System.IO.Path.GetFileName(saveFileName);
if (!String.IsNullOrWhiteSpace(WebConfigReducedImagePath))
{
//saveFileNameFullPath = ServerImagePath + saveFileName;
ImageUtil.resizeImage_caller(saveFileName, WebConfigImagePath, WebConfigReducedImagePath, reducedImageMaxWidth, reducedImageMaxHeight);
}
}
catch (Exception Exp)
{
//lblError.Text = "OOPS! The server has encountered an error. Please check your file and try again.";
Session["uploadError"] = "OOPS! The server has encountered an error. Please check your file and try again.";
}
/*
* update to controls on the page will not work as MyFile_UploadedComplete event is fired in an iframe.
*
* put any update you want to do in the Button1_click below
*
*/
}
