void LoadSceneCommand_Executing(object sender, CancelCommandEventArgs args)
{
// Use the serialization engine.
var engine = SharpGL.Serialization.SerializationEngine.Instance;
// Create an open file dialog.
OpenFileDialog openFileDialog = new OpenFileDialog();
openFileDialog.Filter = engine.Filter;
// Show the dialog.
if (openFileDialog.ShowDialog() != true)
{
// Cancel any loading.
args.Cancel = true;
return;
}
// Load the scene.
Scene scene = engine.LoadScene(openFileDialog.FileName);
// Set the args.
args.Parameter = scene;
// Create in the current OpenGL context.
scene.CreateInContext(viewModel.Scene.CurrentOpenGLContext);
// Switch the scene over.
viewModel.SelectedElements.Clear();
viewModel.Scene = scene;
}
private void ShowPopupCommandOnExecuting(object sender, CancelCommandEventArgs args)
{
var shell = ApexBroker.GetShell();
ViewModel.PopupResult =
shell.ShowPopup(new SimplePopup());
}
public override async void DoExecute(object paramObject)
{
if (IsExecuting)
{
return;
}
var args = new CancelCommandEventArgs
{
Parameter = paramObject,
Cancel = false
};
InvokeExecuting(args);
if (args.Cancel)
{
return;
}
// We are executing.
IsExecuting = true;
CancelCommand.NotifyCanExecuteChanged();
_cts = new CancellationTokenSource();
_token = _cts.Token;
await DoExecuteAsync(paramObject);
}
private void ShowFadePopupCommandOnExecuting(object sender, CancelCommandEventArgs args)
{
var shell = ApexBroker.GetShell();
shell.PopupAnimationHelper = new FadeInOutPopupAnimationHelper();
shell.ShowPopup(new CustomisedPopup());
}
public virtual void DoExecute(object param)
{
// Вызывает выполнении команды с возможностью отмены
CancelCommandEventArgs args =
new CancelCommandEventArgs()
{
Parameter = param, Cancel = false
};
InvokeExecuting(args);
// Если событие было отменено - останавливаем.
if (args.Cancel)
{
return;
}
// Вызываем действие с / без параметров, в зависимости от того. Какое было устанвленно.
InvokeAction(param);
// Call the executed function.
InvokeExecuted(new CommandEventArgs()
{
Parameter = param
});
}
/// <summary>
/// The invoke executing.
/// </summary>
/// <param name="args">
/// The args.
/// </param>
private void InvokeExecuting(CancelCommandEventArgs args)
{
CancelCommandEventHandler executing = Executing;
if (executing != null)
{
executing(this, args);
}
}
/// <summary>
/// Handles the Executed event of the DealNewGameCommand control.
/// </summary>
/// <param name="sender">The source of the event.</param>
/// <param name="args">The <see cref="Apex.MVVM.CommandEventArgs"/> instance containing the event data.</param>
void SpiderDealNewGameCommand_Executing(object sender, CancelCommandEventArgs args)
{
// If we've made any moves, update the stats.
if (SpiderSolitaireViewModel.Moves > 0)
{
SpiderSolitaireStatistics.UpdateStatistics(SpiderSolitaireViewModel);
}
Save();
}
protected void InvokeExecuting(CancelCommandEventArgs args)
{
CancelCommandEventHandler executing = Executing;
// Call the executed event.
if (executing != null)
{
executing(this, args);
}
}
void OnFuncCommandExecuting(object sender, CancelCommandEventArgs args)
{
if (String.IsNullOrWhiteSpace(this.TextToSearch))
{
App.ShowWarning("Нечего искать!");
args.Cancel = true;
return;
}
args.Parameter = this;
Status = "Ожидание данных ...";
State = State.Busy;
}
/// <summary>
/// Handles the Executing event of the FileSaveAsCommand control.
/// </summary>
/// <param name="sender">The source of the event.</param>
/// <param name="args">The <see cref="Apex.MVVM.CancelCommandEventArgs"/> instance containing the event data.</param>
void FileSaveAsCommand_Executing(object sender, CancelCommandEventArgs args)
{
// Create a Save File Dialog.
SaveFileDialog saveFileDialog = new SaveFileDialog();
// If the user cancels, end the command.
if (saveFileDialog.ShowDialog() != true)
{
// Cancel the command.
args.Cancel = true;
return;
}
// Set the parameter to the path.
args.Parameter = saveFileDialog.FileName;
}
private void ToolStripMenuItem_Click(System.Object sender, System.EventArgs e)
{
Command cmd = GetCommandForInstance((ToolStripDropDownItem)sender);
CancelCommandEventArgs args = new CancelCommandEventArgs();
args.Checked = cmd.Checked;
args.Enabled = cmd.Enabled;
args.Visible = cmd.Visible;
if (this.CommandExecute != null)
{
this.CommandExecute(sender, args);
}
if (args.Cancel == false)
{
cmd.Enabled = args.Enabled;
cmd.Checked = args.Checked;
cmd.Visible = args.Visible;
cmd.Execute();
}
}
//Check
private void ListView_DoubleClick(object sender, System.EventArgs e)
{
Command cmd = GetCommandForInstance((ListView)sender);
CancelCommandEventArgs args = new CancelCommandEventArgs();
args.Checked = cmd.Checked;
args.Enabled = cmd.Enabled;
args.Visible = cmd.Visible;
if (this.CommandExecute != null)
{
this.CommandExecute(sender, args);
}
if (args.Cancel == false)
{
cmd.Enabled = args.Enabled;
cmd.Checked = args.Checked;
cmd.Visible = args.Visible;
cmd.Execute();
}
}
// Execution event handler
private void toolbar_ButtonClick(object sender, ToolBarButtonClickEventArgs e)
{
Command cmd = GetCommandForInstance(e.Button);
CancelCommandEventArgs args = new CancelCommandEventArgs();
args.Checked = cmd.Checked;
args.Enabled = cmd.Enabled;
args.Visible = cmd.Visible;
if (this.CommandExecute != null)
{
this.CommandExecute(sender, args);
}
if (args.Cancel == false)
{
cmd.Enabled = args.Enabled;
cmd.Checked = args.Checked;
cmd.Visible = args.Visible;
cmd.Execute();
}
}
private void TextBox_Event(object sender, System.EventArgs e)
{
Command cmd = GetCommandForInstance((ToolStripTextBox)sender);
CancelCommandEventArgs args = new CancelCommandEventArgs();
args.Checked = cmd.Checked;
args.Enabled = cmd.Enabled;
args.Visible = cmd.Visible;
if (this.CommandExecute != null)
{
this.CommandExecute(sender, args);
}
if (args.Cancel == false)
{
cmd.Enabled = args.Enabled;
cmd.Checked = args.Checked;
cmd.Visible = args.Visible;
cmd.Execute();
}
}
private void Check_CheckedChanged(System.Object sender, System.EventArgs e)
{
Command cmd = GetCommandForInstance((System.Windows.Forms.CheckBox)sender);
CancelCommandEventArgs args = new CancelCommandEventArgs();
args.Checked = cmd.Checked;
args.Enabled = cmd.Enabled;
args.Visible = cmd.Visible;
if (this.CommandExecute != null)
{
this.CommandExecute(sender, args);
}
if (args.Cancel == false)
{
cmd.Enabled = args.Enabled;
cmd.Checked = args.Checked;
cmd.Visible = args.Visible;
cmd.Execute();
}
}
void SaveCommand_Executing(object sender, CancelCommandEventArgs args)
{
var sglSerializer = new SharpGL.Serialization.SharpGL.SharpGLXmlFormat();
// Create an open file dialog.
SaveFileDialog saveFileDialog = new SaveFileDialog();
saveFileDialog.Filter = sglSerializer.Filter;
// Show the dialog.
if (saveFileDialog.ShowDialog() != true)
{
// Cancel any loading.
args.Cancel = true;
return;
}
// Set the args.
args.Parameter = saveFileDialog.FileName;
}
/// <summary>
/// Handles the Executing event of the LoadDataCommand control.
/// </summary>
/// <param name="sender">The source of the event.</param>
/// <param name="args">The <see cref="Apex.MVVM.CancelCommandEventArgs"/> instance containing the event data.</param>
void LoadDataCommand_Executing(object sender, CancelCommandEventArgs args)
{
// Create an open file dialog.
OpenFileDialog openFileDialog = new OpenFileDialog();
openFileDialog.Filter = SerializationEngine.Instance.Filter;
// Show the dialog.
if (openFileDialog.ShowDialog() != true)
{
// Cancel any loading.
args.Cancel = true;
return;
}
// Load the scene.
Scene scene = SerializationEngine.Instance.LoadScene(openFileDialog.FileName);
// Set the args.
args.Parameter = scene;
}
private void input_KeyDown(object sender, KeyEventArgs e)
{
if (e.KeyData == Keys.Enter)
{
Command cmd = GetCommandForInstance((ToolStripTextBox)sender);
CancelCommandEventArgs args = new CancelCommandEventArgs();
args.Checked = cmd.Checked;
args.Enabled = cmd.Enabled;
args.Visible = cmd.Visible;
if (this.CommandExecute != null)
{
this.CommandExecute(sender, args);
}
if (args.Cancel == false)
{
cmd.Enabled = args.Enabled;
cmd.Checked = args.Checked;
cmd.Visible = args.Visible;
cmd.Execute();
}
}
}
private void OnExportContentCommandExecuting(object sender, CancelCommandEventArgs args)
{
Shared.IWaitableObject parent = null;
Control control = this;
while (control != null && control.DataContext != null && !(control.DataContext is Shared.IWaitableObject))
{
parent = control.DataContext as Shared.IWaitableObject;
control = control.Parent as Control;
}
if (control != null)
{
parent = control.DataContext as Shared.IWaitableObject;
}
else
{
return;
}
if (parent != null)
{
parent.State = Shared.State.Busy;
}
}
protected virtual void OnCommandPreExecute(object sender, CancelCommandEventArgs e)
{
if (PreExecute != null)
PreExecute(sender, e);
}
/// <summary>
/// Handles the Executing event of the FileExitCommand control.
/// </summary>
/// <param name="sender">The source of the event.</param>
/// <param name="args">The <see cref="Apex.MVVM.CancelCommandEventArgs"/> instance containing the event data.</param>
void FileExitCommand_Executing(object sender, CancelCommandEventArgs args)
{
// Close the application.
Close();
}
void DeleteContactCommand_Executing(object sender, CancelCommandEventArgs args)
{
args.Cancel = MessageBox.Show("Are you sure?", "Sure?", MessageBoxButton.YesNoCancel) != MessageBoxResult.Yes;
}
void OnFuncCommandExecuting(object sender, CancelCommandEventArgs args)
{
args.Parameter = this;
Status = "Ожидание данных ...";
State = State.Busy;
}
protected void InvokeExecuting(CancelCommandEventArgs args)
{
Executing?.Invoke(this, args);
}
