How to access a string from another method
How would I access the string filename from a different method?
protected void AjaxFileUpload1_UploadComplete(object sender, AjaxControlToolkit.AjaxFileUploadEventArgs e)
{
filename = Server.MapPath("images/") + e.FileName.ToString();
AjaxFileUpload1.SaveAs(filename);
}
I have tried declaring filename in the scope of the class like this:
private string filename = String.Empty;
But when trying to access from another method like this:
public void GetFilename()
{
lblResults.Text = filename;
}
The string is empty. What am I missing?
string class methods scope
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How would I access the string filename from a different method?
protected void AjaxFileUpload1_UploadComplete(object sender, AjaxControlToolkit.AjaxFileUploadEventArgs e)
{
filename = Server.MapPath("images/") + e.FileName.ToString();
AjaxFileUpload1.SaveAs(filename);
}
I have tried declaring filename in the scope of the class like this:
private string filename = String.Empty;
But when trying to access from another method like this:
public void GetFilename()
{
lblResults.Text = filename;
}
The string is empty. What am I missing?
string class methods scope
add a comment |
How would I access the string filename from a different method?
protected void AjaxFileUpload1_UploadComplete(object sender, AjaxControlToolkit.AjaxFileUploadEventArgs e)
{
filename = Server.MapPath("images/") + e.FileName.ToString();
AjaxFileUpload1.SaveAs(filename);
}
I have tried declaring filename in the scope of the class like this:
private string filename = String.Empty;
But when trying to access from another method like this:
public void GetFilename()
{
lblResults.Text = filename;
}
The string is empty. What am I missing?
string class methods scope
How would I access the string filename from a different method?
protected void AjaxFileUpload1_UploadComplete(object sender, AjaxControlToolkit.AjaxFileUploadEventArgs e)
{
filename = Server.MapPath("images/") + e.FileName.ToString();
AjaxFileUpload1.SaveAs(filename);
}
I have tried declaring filename in the scope of the class like this:
private string filename = String.Empty;
But when trying to access from another method like this:
public void GetFilename()
{
lblResults.Text = filename;
}
The string is empty. What am I missing?
string class methods scope
string class methods scope
asked Nov 20 at 4:09
Shane
285
285
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1 Answer
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It depends from the order you call your methods, if your call GetFilename()
before AjaxFileUpload1_UploadComplete(...)
has been called at least once. Your filename
member will be empty, because you initialise it empty.
As you are dealing with asynchronous, you should make sure to wait for filename to be set by your function.
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1 Answer
1
active
oldest
votes
1 Answer
1
active
oldest
votes
active
oldest
votes
active
oldest
votes
It depends from the order you call your methods, if your call GetFilename()
before AjaxFileUpload1_UploadComplete(...)
has been called at least once. Your filename
member will be empty, because you initialise it empty.
As you are dealing with asynchronous, you should make sure to wait for filename to be set by your function.
add a comment |
It depends from the order you call your methods, if your call GetFilename()
before AjaxFileUpload1_UploadComplete(...)
has been called at least once. Your filename
member will be empty, because you initialise it empty.
As you are dealing with asynchronous, you should make sure to wait for filename to be set by your function.
add a comment |
It depends from the order you call your methods, if your call GetFilename()
before AjaxFileUpload1_UploadComplete(...)
has been called at least once. Your filename
member will be empty, because you initialise it empty.
As you are dealing with asynchronous, you should make sure to wait for filename to be set by your function.
It depends from the order you call your methods, if your call GetFilename()
before AjaxFileUpload1_UploadComplete(...)
has been called at least once. Your filename
member will be empty, because you initialise it empty.
As you are dealing with asynchronous, you should make sure to wait for filename to be set by your function.
answered Nov 20 at 8:29
alamit
36719
36719
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