/// <summary>
/// Handles the Click event of the newMenuItem control.
/// </summary>
/// <param name="sender">The source of the event.</param>
/// <param name="e">The <see cref="EventArgs" /> instance containing the event data.</param>
private void newMenuItem_Click(object sender, EventArgs e)
{
if (!PromptSave())
{
return;
}
if (_selectTemplateDialog.ShowDialog(this) == DialogResult.OK)
{
Template template = _selectTemplateDialog.Template;
if (template == null)
{
return;
}
ShapeSet shapes = template.CreateShapes();
Tiling tiling = template.CreateTiling(
template.Tilings.Values.First(),
shapes,
CreateDefaultStyleManager(shapes));
OpenTiling(tiling);
IsDirty = true;
DocumentPath = null;
}
}
/// <summary>
/// Creates the tiling controller.
/// </summary>
/// <param name="tiling">The tiling.</param>
/// <returns></returns>
private TilingController CreateTilingController([NotNull] Tiling tiling)
{
Debug.Assert(tiling != null, "tiling != null");
TilingController tc = new TilingController(tiling, this);
tc.EditLine.OptionsChanged += TilingController_EditLineTool_OptionsChanged;
tc.EditLine.ChangeLineOption.ValueChanged += v => _changeLineTypeCmb.SelectedItem = v;
_changeLineTypeCmb.SelectedItem = tc.EditLine.ChangeLineOption.Value;
tc.StyleManagerChanged += (sender, args) => IsDirty = true;
tc.CurrentToolChanged += controller_CurrentToolChanged;
_panTool = new PanTool(tc, this);
_selectTileTool = new SelectTileTool(tc);
_toolBtns.Add(_panTool, _panToolBtn);
UpdateTools();
return(tc);
}
/// <summary>
/// Handles the Click event of the openMenuItem control.
/// </summary>
/// <param name="sender">The source of the event.</param>
/// <param name="e">The <see cref="EventArgs" /> instance containing the event data.</param>
private void openMenuItem_Click(object sender, EventArgs e)
{
if (!PromptSave())
{
return;
}
if (_openFileDialog.ShowDialog(this) == DialogResult.OK)
{
string documentPath = _openFileDialog.FileName;
Debug.Assert(documentPath != null, "documentPath != null");
try
{
IImage thumbnail;
Tiling tiling = FileStorage.LoadTiling(documentPath, out thumbnail);
OpenTiling(tiling);
DocumentPath = documentPath;
}
catch (InvalidDataException ide)
{
MessageBox.Show(
this,
"Error loading tiling",
$"A problem was found with the file '{Path.GetFileName(documentPath)}', could not load the tiling.\r\n\r\n{ide.Message}",
MessageBoxButtons.OK,
MessageBoxIcon.Error);
}
catch (Exception ex)
{
MessageBox.Show(
this,
"Error loading tiling",
$"A error occured while loading the file '{Path.GetFileName(documentPath)}'.\r\n\r\n{ex.Message}",
MessageBoxButtons.OK,
MessageBoxIcon.Error);
}
}
}
/// <summary>
/// Opens the tiling given for editing.
/// </summary>
/// <param name="tiling">The tiling.</param>
private void OpenTiling([NotNull] Tiling tiling)
{
Debug.Assert(tiling != null, "tiling != null");
lock (_lock)
{
try
{
// Dont call the ViewBoundsChanged event handler while changing the tiling
_layoutSuspended = true;
// Reset view
_translate = _invTranslate = Matrix3x2.Identity;
_zoom = 100f;
UpdateScale();
if (_tilingController == null)
{
_tilingController = CreateTilingController(tiling);
}
else
{
_tilingController.SetTiling(tiling);
}
ActiveController = _tilingController;
UpdateStyleManager(tiling.StyleManager);
IsDirty = false;
}
finally
{
_layoutSuspended = false;
}
}
}