// Displays the provided status and message
public void SetStatusMessage(BitmapEditorStatus status, string message)
{
string iconPath = "";
Color msgColor = DefaultForeColor;
if (status == BitmapEditorStatus.OK)
{
iconPath = ICON_OK;
msgColor = COLOR_OK;
}
else if (status == BitmapEditorStatus.WARNING)
{
iconPath = ICON_WARNING;
msgColor = COLOR_WARNING;
}
// Displaying the icon
StreamReader streamReader = new StreamReader(iconPath);
picMessageIcon.Image = (Bitmap)Bitmap.FromStream(streamReader.BaseStream);
// Changing the status text color and content
lbMessage.ForeColor = msgColor;
lbMessage.Text = message;
}
// Checks the editor's current state and transfers data to the view (controls activation, status and message)
public void CheckEditorState()
{
BitmapEditorStatus status = BitmapEditorStatus.OK;
string message = "";
bool controlsEnabled = true;
if (!HasImage())
{
// No image was chosen
status = BitmapEditorStatus.WARNING;
message = "No image chosen";
controlsEnabled = false;
}
else
{
// If we have an image,controls are enabled
controlsEnabled = true;
bool hasPixelFilter = HasPixelFilter();
bool hasEdgeFilter = HasEdgeFilter();
// Warning if no filter was selected
if (!hasPixelFilter && !hasEdgeFilter)
{
status = BitmapEditorStatus.WARNING;
message = "No filter applied";
}
else
{
if (!hasEdgeFilter)
{
// Warning if no edge detection filter was applied
status = BitmapEditorStatus.WARNING;
message = "No edge detection\nfilter applied";
}
else
{
// OK status confirming everything needed was configured/set
status = BitmapEditorStatus.OK;
message = "Edge detection\napplied. Ready to save.";
}
}
}
// Updating the view
view.SetControlsEnabled(controlsEnabled);
view.SetStatusMessage(status, message);
}
