protected void MediaTypeFetch_Click(object sender, EventArgs e)
{
MessageUserControl.TryRun(() =>
{
//code to go here
int id = int.Parse(MediaTypeDDL.SelectedValue);
SearchArgID.Text = id.ToString();
TracksBy.Text = "MediaType";
TracksSelectionList.DataBind(); //causes the ODS to execute
}, "Track Search", "Please select from the following list add to your playlist");
}
protected void ArtistFetch_Click(object sender, EventArgs e)
{
MessageUserControl.TryRun(() =>
{
TracksBy.Text = "Artist";
SearchArgID.Text = ArtistDDL.SelectedValue;
TracksSelectionList.DataBind();
},
"Tracks by Artist",
"Add a track to your playlist by clicking (+)");
}
protected void ArtistFetch_Click(object sender, EventArgs e)
{
//This Message user control for error handling in place of using "Try Catch"
MessageUserControl.TryRun(() =>
{
//code to go here
int id = int.Parse(ArtistDDL.SelectedValue);
SearchArgID.Text = id.ToString();
TracksBy.Text = "Artist";
TracksSelectionList.DataBind(); //This statement causes the ODS to execute
}, "Track Search", "Please select from the following list to add to your playlist.");
}
protected void ArtistFetch_Click(object sender, EventArgs e)
{
//validate that data exists if not put out a message
if (string.IsNullOrEmpty(ArtistName.Text))
{
MessageUserControl.ShowInfo("Search entry error", "Enter a artist name or partial artist name, then press your button.");
SearchArg.Text = "dddfgg";
}
TracksBy.Text = "Artist";
SearchArg.Text = ArtistName.Text;
//to force the listview to rebind to execute again
TracksSelectionList.DataBind();
}
protected void ArtistFetch_Click(object sender, EventArgs e)
{
if (string.IsNullOrEmpty(ArtistName.Text))
{
//message to the user
MessageUserControl.ShowInfo("Entry Error", "Select an artist name or part of.");
}
else
{
TracksBy.Text = "Artist";
SearchArg.Text = ArtistName.Text;
TracksSelectionList.DataBind();
}
}
protected void MediaTypeDDL_SelectedIndexChanged(object sender, EventArgs e)
{
if (MediaTypeDDL.SelectedIndex == 0)
{
//message to the user
MessageUserControl.ShowInfo("Selection Error", "Enter a media type");
}
else
{
TracksBy.Text = "MediaType";
SearchArg.Text = MediaTypeDDL.SelectedValue;
TracksSelectionList.DataBind();
}
}
protected void MediaTypeFetch_Click(object sender, EventArgs e)
{
TracksBy.Text = "MediaType";
//the ddl does not have a prompt line, therefore
// to selection test is requried
//remember: SelectedValue returns contents as a string
SearchArg.Text = MediaTypeDDL.SelectedValue;
//to force the listview to rebind (to execute again)
//NOTE there is NO DataSource assignment as that is
// accomplished using the ODS and a DataSourceID parameter
// on the ListView control
TracksSelectionList.DataBind();
}
protected void AlbumFetch_Click(object sender, EventArgs e)
{
if (string.IsNullOrEmpty(AlbumTitle.Text))
{
//message to the user
MessageUserControl.ShowInfo("Entry Error", "Enter an album title or part of.");
}
else
{
TracksBy.Text = "Album";
SearchArg.Text = AlbumTitle.Text;
TracksSelectionList.DataBind();
}
}
protected void GenreFetch_Click(object sender, EventArgs e)
{
TracksBy.Text = "Genre";
//there is no prompt test needed for this event BECAUSE the dropdownlist
// does not have a prompt
//by default there will always be a value to use
//HiddentField, though text fields, are accessed by the property Value, NOT Text
SearchArg.Value = GenreDDL.SelectedValue.ToString(); //as an integer
//SearchArg.Value = GenreDDL.SelectedItem.Text; //as a string
//to cause an ODS to re-execute, you only need to do a .DataBind() against the display control
TracksSelectionList.DataBind();
}
protected void ArtistFetch_Click(object sender, EventArgs e)
{
TracksBy.Text = "Artist";
if (string.IsNullOrEmpty(ArtistName.Text))
{
MessageUserControl.ShowInfo("Artist Search", "No artist name was supplied");
}
//HiddentField, though text fields, are accessed by the property Value, NOT Text
SearchArg.Value = ArtistName.Text;
//to cause an ODS to re-execute, you only need to do a .DataBind() against the display control
TracksSelectionList.DataBind();
}
protected void MediaTypeDDL_SelectedIndexChanged(object sender, EventArgs e)
{
if (MediaTypeDDL.SelectedIndex == 0)
{
MessageUserControl.ShowInfo("Select Error", "You must select a media type");
TracksBy.Text = "";
SearchArg.Text = "";
}
else
{
TracksBy.Text = "MediaType";
SearchArg.Text = MediaTypeDDL.SelectedValue;
TracksSelectionList.DataBind(); //force an ODS to re-execute
}
}
protected void AlbumFetch_Click(object sender, EventArgs e)
{
if (string.IsNullOrEmpty(AlbumTitle.Text))
{
MessageUserControl.ShowInfo("Select Error", "You must enter an album title or part of");
TracksBy.Text = "";
SearchArg.Text = "";
}
else
{
TracksBy.Text = "Album";
SearchArg.Text = AlbumTitle.Text;
TracksSelectionList.DataBind(); //force an ODS to re-execute
}
}
protected void GenreFetch_Click(object sender, EventArgs e)
{
TracksBy.Text = "Genre";
//the DDL does not have a prompt line therefore
// no selection test required
//REMEMBER: SelectedValue returns contents as a string
SearchArg.Text = GenreDDL.SelectedValue;
//to force the listview to rebind (to execute again)
//NOTE there is NO DataSource assignment as that is
// accomplished using the ODS and a DataSourceID parameter
// on the ListView control
TracksSelectionList.DataBind();
}
protected void AlbumFetch_Click(object sender, EventArgs e)
{
if (string.IsNullOrEmpty(AlbumTitle.Text))
{
MessageUserControl.ShowInfo("Missing data", "Enter all or part of an album title. ");
}
else
{
MessageUserControl.TryRun(() =>
{
SearchArg.Text = AlbumTitle.Text;
TracksBy.Text = "Album";
TracksSelectionList.DataBind(); //executes ods
}, "Track Search", "Select songs to add to playlist.");
}
}
protected void GenreFetch_Click(object sender, EventArgs e)
{
TracksBy.Text = "Genre";
//if you had a prompt on your DDL, you would verify that a selection was made
//you could use the value field of the DDL
//SearchArg.Value = GenreDDL.SelectedValue;
//Can I use something else from the DDL instead of the value field
//there is the display field
//Warning: using the display field for the lookup in this example is possible bc each description is unique
SearchArg.Value = GenreDDL.SelectedItem.Text;
//to force the re-execution of an ODS attached to a control, rebind the display control
TracksSelectionList.DataBind();
}
protected void ArtistFetch_Click(object sender, EventArgs e)
{
TracksBy.Text = "Artist";
if (string.IsNullOrEmpty(ArtistName.Text))
{
MessageUserControl.ShowInfo("You did not supply an artist name");
//The HiddenField content access is in .Value, not .Text
SearchArg.Value = "sfsfds";
}
else
{
SearchArg.Value = ArtistName.Text;
}
//to force the re-execution of an ODS attached to a control, rebind the display control
TracksSelectionList.DataBind();
}
protected void ArtistFetch_Click(object sender, EventArgs e)
{
if (string.IsNullOrEmpty(ArtistName.Text))
{
MessageUserControl.ShowInfo("Missing Data", "Enter the partial artist name");
}
else
{
MessageUserControl.TryRun(() =>
{
SearchArg.Text = ArtistName.Text;
TracksBy.Text = "Artist";
TracksSelectionList.DataBind();
}, "Track Search", "Select from the following list to add to your playlist");
}
}
protected void AlbumFetch_Click(object sender, EventArgs e)
{
if (string.IsNullOrEmpty(AlbumTitle.Text))
{
MessageUserControl.ShowInfo("Missing Data", "Enter a partial album name.");
}
else
{
MessageUserControl.TryRun(() =>
{
SearchArg.Text = AlbumTitle.Text;
TracksBy.Text = "Album";
TracksSelectionList.DataBind();//cause the ODS to execute
}, "TrackSearch", "Select from the following list to add to your playlist");
}
}
protected void AlbumFetch_Click(object sender, EventArgs e)
{
// click on fetch by artist logic
// bind information to the hidden labels
TracksBy.Text = "Album";
if (string.IsNullOrEmpty(AlbumTitle.Text)) // .Value if using HiddenField
{
MessageUserControl.ShowInfo("oopsies", "input some damn data in the Album search Field!");
}
else
{
SearchArg.Text = AlbumTitle.Text;
}
//to force exicution to ODS attached to a control - re-bind the Display control
TracksSelectionList.DataBind();
}
protected void ArtistFetch_Click(object sender, EventArgs e)
{
if (string.IsNullOrEmpty(ArtistName.Text))
{
//using MessageUserControl to display a message.
MessageUserControl.ShowInfo("Missing Data", "Enter Partial Artist Name.");
}
else
{
MessageUserControl.TryRun(() =>
{
SearchArg.Text = ArtistName.Text;
TracksBy.Text = "Artist";
TracksSelectionList.DataBind();//Causes the ODS to execute.
}, "Tracks Search", "Select from the following list to add to yotur Playlist");
}
}
protected void AlbumFetch_Click(object sender, EventArgs e)
{
TracksBy.Text = "Album";
//The Hidden field content access is .Value Not .Text
if (string.IsNullOrEmpty(AlbumTitle.Text))
{
MessageUserControl.ShowInfo("You did not supply an album name");
SearchArg.Value = "xdcxe";
}
else
{
SearchArg.Value = AlbumTitle.Text;
}
//to force the re-execution of an ODS attached to a display control
//rebind the display control
TracksSelectionList.DataBind();
}
protected void AlbumFetch_Click(object sender, EventArgs e)
{
TracksBy.Text = "Album";
SearchArg.Text = AlbumTitle.Text;
if (string.IsNullOrEmpty(AlbumTitle.Text))
{
MessageUserControl.ShowInfo("Search entry error",
"Enter an album title or partial album title. Press the album Fetch button");
SearchArg.Text = "dgcudfk";
}
//to force the ListView to rebind (to execute again)
//Note there is NO DataSource assignment as that is
// accomplished using the ODS and a DataSourceID parameter
// on the ListView control
TracksSelectionList.DataBind();
}
protected void GenreFetch_Click(object sender, EventArgs e)
{
//code to go here
TracksBy.Text = "Genre";
//if(GenreDDL.SelectedIndex<=-1)
//{
// MessageUserControl.ShowInfo("Pls select a genre to begin");
//}else
//{
// SearchArg.Value = GenreDDL.SelectedValue;
//}
SearchArg.Value = GenreDDL.SelectedItem.Text;
TracksSelectionList.DataBind();
}
protected void ArtistFetch_Click(object sender, EventArgs e)
{
//first thing we probably want to do is validation, if we don't have that already on the form.
if (string.IsNullOrEmpty(ArtistName.Text))
{
//using MessageUserControl to display a message
MessageUserControl.ShowInfo("You done f*cked up", "Enter a partial artist name.");
}
else
{
//do a lookup by the artist name and bind our code.
MessageUserControl.TryRun(() =>
{
SearchArg.Text = ArtistName.Text;
TracksBy.Text = "Artist";
TracksSelectionList.DataBind(); //this line causes the ODS to execute. So if I need to do it again, then I can just do a data bind.
}, "Track Search", "Select from the following list to add to your playlist.");
}
}
protected void ArtistFetch_Click(object sender, EventArgs e)
{
TracksBy.Text = "Artist";
SearchArg.Text = ArtistName.Text;
//validate that data exists if not put out a message
if (string.IsNullOrEmpty(ArtistName.Text))
{
MessageUserControl.ShowInfo("Search entry error",
"Enter a artist name or partial artist name. The press your button.");
SearchArg.Text = "xcfdrte";
}
//to force the listview to rebind (to execute again)
//NOTE there is NO DataSource assignment as that is
// accomplished using the ODS and a DataSourceID parameter
// on the ListView control
TracksSelectionList.DataBind();
}
protected void GenreFetch_Click(object sender, EventArgs e)
{
TracksBy.Text = "Genre";
//if you had a prompt on the dropdownlist, you would verify that a selection
// was made.
// //you could use the value field off the dropdownlist.
//SearchArg.Value = GenreDDL.SelectedValue;
// /Can i use something else from the dropdownlist instead of the value field?
// // There is the display field.
// / / / /WARNING: Using the display field for the local, in this example, is possible because
// EACH description is unique!!!!!
SearchArg.Value = GenreDDL.SelectedItem.Text;
//to force the re-execution of an ODS attached to a display control
// rebind the display control
TracksSelectionList.DataBind();
}
protected void GenreFetch_Click(object sender, EventArgs e)
{
TracksBy.Text = "Genre";
//the HiddenField content access is .Value NOT .Text
//if (string.IsNullOrEmpty(ArtistName.Text))
//{
// MessageUserControl.ShowInfo("You did not supply an artist name.");
//the HiddenField content access is .Value NOT .Text
// SearchArg.Value = "zxcvg";
//}
//else
//{
// //the HiddenField content access is .Value NOT .Text
// SearchArg.Value = ArtistName.Text;
//}
////----APPLICABLE TO ONE AND SECOND WAY TO DISPLAY RESULTS OF GENRE, ALBUM and ARTIST (found in TrackController)
//// if you had a prompt in your ddl, you would verify that a
//// selection was made
//// you could use the value field of the dropdownlist
//SearchArg.Value = GenreDDL.SelectedValue; //------->this can be used too
////----ENDOF APPLICABLE TO ONE AND SECOND WAY TO DISPLAY RESULTS OF GENRE, ALBUM and ARTIST (found in TrackController)
////---------THIRD WAY TO DISPLAY RESULTS OF GENRE, ALBUM and ARTIST using SelectedItem
// Can I use something else from the ddl instead of the value field???
// there is the display field
// WARNING: using the display field for the lookup, in this example, is possible
// bec EACH description is unique!!!!
SearchArg.Value = GenreDDL.SelectedItem.Text;
////---------ENDOF THIRD WAY TO DISPLAY RESULTS OF GENRE, ALBUM and ARTIST using SelectedItem
// to force the re-execution of an ODS attached to a display control
// rebind the display control
TracksSelectionList.DataBind();
}
protected void Tracks_Button_Command(Object sender, System.Web.UI.WebControls.CommandEventArgs e)
{
TracksBy.Text = e.CommandName;
switch (e.CommandName)
{
case ("Artist"):
if (string.IsNullOrEmpty(ArtistName.Text))
{
MessageUserControl.ShowInfo("", "ERROR: Select an artist name or part of.");
}
else
{
SearchArg.Text = ArtistName.Text;
}
break;
case ("MediaType"):
SearchArg.Text = MediaTypeDDL.SelectedValue;
break;
case ("Genre"):
SearchArg.Text = GenreDDL.SelectedValue;
break;
case ("Album"):
if (string.IsNullOrEmpty(AlbumTitle.Text))
{
MessageUserControl.ShowInfo("", "ERROR: Enter an album title or part of.");
}
else
{
SearchArg.Text = AlbumTitle.Text;
}
break;
}
TracksSelectionList.DataBind();
}
protected void GenreFetch_Click(object sender, EventArgs e)
{
TracksBy.Text = "Genre";
SearchArg.Text = GenreDDL.SelectedValue;
TracksSelectionList.DataBind();
}
protected void MediaTypeFetch_Click(object sender, EventArgs e)
{
TracksBy.Text = "MediaType";
SearchArg.Text = MediaTypeDDL.SelectedValue;
TracksSelectionList.DataBind();
}
