public PaletteControl()
{
InitializeComponent();
try
{
NewPalette();
string[] standardPalettes
= Directory.GetFiles( AppDomain.CurrentDomain.BaseDirectory
+ @"\ColourTables",
"*.act" );
foreach( string file in standardPalettes )
{
Palette p = Palette.FromFile( file );
Bitmap b = p.ToBitmap();
string name = Path.GetFileNameWithoutExtension( file );
ToolStripItem tsi = new ToolStripMenuItem( name, b );
tsi.Name = "palette" + name;
tsi.Click += ToolStripMenuItemClick;
openStandardToolStripMenuItem.DropDownItems.Add( tsi );
}
}
catch( Exception ex )
{
// TESTME: exception thrown in constructor
// Needs changes to CommonForms.ExceptionForm to detect when
// being run as a unit test
ExceptionForm ef = new ExceptionForm( ex );
ef.ShowDialog();
}
}
public override object EditValue( ITypeDescriptorContext context,
IServiceProvider provider,
object value )
{
Palette original = (Palette) value;
try
{
IWindowsFormsEditorService editorService
= (IWindowsFormsEditorService)
provider.GetService( typeof( IWindowsFormsEditorService ) );
_paletteForm = new PaletteForm();
if( value == null )
{
value = new Palette();
}
// Take a copy of the original Palette in case the user cancels
// the PaletteForm
Palette copy = new Palette();
foreach( Color c in original )
{
copy.Add( c );
}
_paletteForm.Value = original;
_paletteForm.EditorService = editorService;
DialogResult result = editorService.ShowDialog( _paletteForm );
if( result == DialogResult.OK )
{
return _paletteForm.Value;
}
else
{
return copy;
}
}
catch( Exception ex )
{
ExceptionForm ef = new ExceptionForm( ex );
ef.ShowDialog();
return original;
}
}
private void listView1_KeyDown( object sender, KeyEventArgs e )
{
try
{
switch( e.KeyValue )
{
case 65://A
AddColour();
break;
case 46://Suppr (delete)
DeleteColour();
break;
default:
break;
}
}
catch( Exception ex )
{
ExceptionForm ef = new ExceptionForm( ex );
ef.ShowDialog();
}
}
private void listView1_DoubleClick(object sender, EventArgs e)
{
try
{
EditColour();
}
catch( Exception ex )
{
ExceptionForm ef = new ExceptionForm( ex );
ef.ShowDialog();
}
}
private void ToolStripMenuItemClick( object sender, EventArgs e )
{
ToolStripMenuItem item = (ToolStripMenuItem) sender;
try
{
switch( item.Name )
{
#region load / save / new
case "openToolStripMenuItem":
LoadPalette();
break;
case "saveToolStripMenuItem":
Save();
break;
case "newToolStripMenuItem":
NewPalette();
break;
#endregion
#region add / delete / edit colours
case "addColourToolStripMenuItem":
AddColour();
break;
case "deleteColourToolStripMenuItem":
DeleteColour();
break;
case "editColourToolStripMenuItem":
EditColour();
break;
#endregion
#region change ListView View property
case "detailsToolStripMenuItem":
listView1.View = View.Details;
break;
case "listToolStripMenuItem":
listView1.View = View.List;
break;
case "tilesToolStripMenuItem":
listView1.View = View.Tile;
break;
#endregion
default:
if( item.Name.StartsWith( "palette" ) )
{
string fileName = item.Name.Remove( 0, 7 ) + ".act";
LoadPalette( @"ColourTables/" + fileName );
break;
}
string message = "Unexpected control: " + item.Name;
throw new ArgumentException( message, "sender" );
}
}
catch( Exception ex )
{
ExceptionForm ef = new ExceptionForm( ex );
ef.ShowDialog();
}
}
private void contextMenuColor_Opening( object sender, CancelEventArgs e )
{
try
{
if (listView1.SelectedItems.Count == 0)
{
editColourToolStripMenuItem.Enabled = false;
deleteColourToolStripMenuItem.Enabled = false;
}
else
{
editColourToolStripMenuItem.Enabled = true;
deleteColourToolStripMenuItem.Enabled = true;
}
}
catch( Exception ex )
{
ExceptionForm ef = new ExceptionForm( ex );
ef.ShowDialog();
}
}
