/// <summary>
/// This method Display Layers
/// </summary>
public void DisplayLayers()
{
try
{
// Clear the controls
LayersPanel.Controls.Clear();
// if there are one or more layers
if ((HasPixelDatabase) && (ListHelper.HasOneOrMoreItems(PixelDatabase.Layers)))
{
// reverse the list
List <Layer> layers = PixelDatabase.Layers;
// Iterate the collection of Layer objects
for (int x = layers.Count - 1; x >= 0; x--)
{
// get the current layer
Layer layer = layers[x];
// create a new label and set properties
LayerLabel label = new LayerLabel();
label.Layer = layer;
label.Name = layer.Name;
label.Text = layer.Name;
label.Dock = DockStyle.Top;
label.Font = new Font("Verdana", 12);
label.ForeColor = Color.White;
label.MouseEnter += this.Button_Enter;
label.MouseLeave += this.Button_Leave;
label.Click += LayerClicked;
label.Index = x;
// if selected
if (layer.Selected)
{
// selected
label.BackColor = Color.RoyalBlue;
}
else
{
// no backcolor
label.BackColor = Color.Transparent;
}
// Add this control
LayersPanel.Controls.Add(label);
}
}
}
catch (Exception error)
{
// for debugging only for now
DebugHelper.WriteDebugError("DisplayLayers", "LayersControl", error);
}
}
/// <summary>
/// event is fired when Layer Clicked
/// </summary>
private void LayerClicked(object sender, EventArgs e)
{
// If the value for the property .HasPixelDatabase is true
if ((HasPixelDatabase) && (PixelDatabase.HasLayers))
{
// cast the sender a Label
LayerLabel label = sender as LayerLabel;
// If the label object exists
if (NullHelper.Exists(label))
{
// If the value for the property label.HasLayer is true
if ((label.HasLayer) && ((label.Index >= 0) && (label.Index < PixelDatabase.Layers.Count)))
{
// iterate the layers
foreach (Layer layer in PixelDatabase.Layers)
{
// remove all selections
layer.Selected = false;
}
// Select this item
PixelDatabase.Layers[label.Index].Selected = true;
// Set the SelectedLayer
SelectedLayer = PixelDatabase.Layers[label.Index];
// Display Layers
DisplayLayers();
// Enable or disable controls
UIEnable();
}
}
}
}
