public void UpdateUI()
{
Title = string.Format("{0}{1} ({2} for {3})", appPal.PaletteName,
appPal.Dirty ? "*" : "", GetSelectedScheme().Name,
app.Color.ToHtml());
var selected = treeview1.Selection.CountSelectedRows() > 0;
var hasItems = appPal.Palette.Colors.Count > 0;
goBackAction.Sensitive = app.CanUndo();
goForwardAction.Sensitive = app.CanRedo();
BrightenAction.Sensitive = app.CanBrighten();
DarkenAction.Sensitive = app.CanDarken();
SaturateAction.Sensitive = app.CanSaturate();
DesaturateAction.Sensitive = app.CanDesaturate();
undoAction.Sensitive = appPal.CanUndo();
redoAction.Sensitive = appPal.CanRedo();
undoAction.Label = appPal.CanUndo() ?
"Undo " + appPal.UndoHistory.Peek().Name : "Can't Undo";
redoAction.Label = appPal.CanRedo() ?
"Redo " + appPal.RedoHistory.Peek().Name : "Can't Redo";
cutAction.Sensitive = selected;
copyAction.Sensitive = selected;
deleteAction.Sensitive = selected;
RenameAction.Sensitive = selected;
ChangeMetadataAction.Sensitive = selected;
saveAction.Sensitive = hasItems;
saveAsAction.Sensitive = hasItems;
}
public void UpdateUI()
{
Text = string.Format("{0}{1} ({2} for {3})",
appPal.PaletteName, appPal.Dirty ? "*" : "",
schemeBox.SelectedItem.ToString(), app.Color.ToHtml());
var hasAny = appPal.Palette.Colors.Count > 0;
var hasMultiple = appPal.Palette.Colors.Count > 1;
var selected = SelectedItems.Count() > 0;
var canPaste = Clipboard.ContainsData("LPC") ||
Clipboard.ContainsText();
var supportsMetadata = appPal.Palette is GimpPalette ||
appPal.Palette is AcbPalette || appPal.Palette is ActPalette ||
appPal.Palette is NativePalette;
var supportsColourMetadata = appPal.Palette is AcbPalette ||
appPal.Palette is NativePalette;
propertiesToolStripMenuItem.Enabled = supportsMetadata;
propertiesToolStripMenuItem.ToolTipText = supportsMetadata ?
"" : "This file format doesn't support metadata.";
changeMetadataToolStripMenuItem.Enabled = selected && supportsColourMetadata;
changeMetadataSubmenuToolStripMenuItem.Enabled = selected && supportsColourMetadata;
changeMetadataToolStripMenuItem.ToolTipText = supportsColourMetadata ?
"" : "This file format doesn't support metadata.";
changeMetadataSubmenuToolStripMenuItem.ToolTipText = supportsColourMetadata ?
"" : "This file format doesn't support metadata.";
saveToolStripMenuItem.Enabled = appPal.Dirty;
saveAsHTMLToolStripMenuItem.Enabled = hasAny;
undoToolStripMenuItem.Enabled = appPal.CanUndo();
redoToolStripMenuItem.Enabled = appPal.CanRedo();
undoToolStripMenuItem.Text = appPal.CanUndo() ?
"Undo " + appPal.UndoHistory.Peek().Name : "Can't Undo";
redoToolStripMenuItem.Text = appPal.CanRedo() ?
"Redo " + appPal.RedoHistory.Peek().Name : "Can't Redo";
backToolStripMenuItem.Enabled = app.CanUndo();
forwardToolStripMenuItem.Enabled = app.CanRedo();
brightenToolStripMenuItem.Enabled = app.CanBrighten();
darkenToolStripMenuItem.Enabled = app.CanDarken();
saturateToolStripMenuItem.Enabled = app.CanSaturate();
desaturateToolStripMenuItem.Enabled = app.CanDesaturate();
cutSubmenuToolStripMenuItem.Enabled = selected;
cutToolStripMenuItem.Enabled = selected;
copyPCSubmenuToolStripMenuItem.Enabled = selected;
copyPCToolStripMenuItem.Enabled = selected;
deleteSubmenuToolStripMenuItem.Enabled = selected;
deleteToolStripMenuItem.Enabled = selected;
renameToolStripMenuItem.Enabled = selected;
renameSubmenuToolStripMenuItem.Enabled = selected;
useToolStripMenuItem.Enabled = selected;
useSubmenuToolStripMenuItem.Enabled = selected;
changeToolStripMenuItem.Enabled = selected;
changeSubmenuToolStripMenuItem.Enabled = selected;
selectAllToolStripMenuItem.Enabled = !GridView && hasAny;
sortToolStripMenuItem.Enabled = hasMultiple;
pasteAcquireToolStripMenuItem.Enabled = canPaste;
pasteToolStripMenuItem.Enabled = canPaste;
nativeFormatToolStripMenuItem.Enabled = !GridView;
UpdateUIPaletteList();
}