/// <summary>
/// Handles the TitleChanged event of the expressionEditor control.
/// </summary>
/// <param name="sender">The source of the event.</param>
/// <param name="e">The <see cref="Konesans.Dts.ExpressionEditor.Controls.TitleChangedEventArgs"/> instance containing the event data.</param>
private void ExpressionEditor_TitleChanged(object sender, TitleChangedEventArgs e)
{
ExpressionEditorView editor = sender as ExpressionEditorView;
if (editor != null)
{
if (e.Title == null)
{
this.Text = Application.ProductName;
this.toolStripStatusLabelFilename.Text = "(New Expression)";
}
else
{
if (editor.Saved)
{
this.Text = String.Format(CultureInfo.CurrentCulture, "{0} - {1}", e.Title, Application.ProductName);
}
else
{
this.Text = String.Format(CultureInfo.CurrentCulture, "{0}* - {1}", e.Title, Application.ProductName);
}
this.toolStripStatusLabelFilename.Text = editor.FileName;
}
this.saveToolStripButton.Enabled = !editor.Saved;
this.saveToolStripMenuItem.Enabled = !editor.Saved;
}
}
private void DestroyExpressionControls()
{
if (_View != null)
{
Controls.Remove(_View);
_View.Ok -= ExpressionView_Ok;
_View.Cancel -= ExpressionView_Cancel;
_View.Dispose();
_View = null;
}
}
public void StartEdit(object columnObject)
{
SuspendLayout();
column = columnObject;
DestroyExpressionControls();
view = CreateExpressionControl();
Controls.Add(view);
string expression = string.Empty;
if (column is GridColumn)
{
expression = (column as GridColumn).UnboundExpression;
}
if (column is TreeListColumn)
{
expression = (column as TreeListColumn).UnboundExpression;
}
view.ExpressionString = UnboundExpressionConvertHelper.ConvertToCaption(columnContext, expression);
ResumeLayout();
}
ExpressionEditorView CreateExpressionControl()
{
ExpressionEditorControl control = new ExpressionEditorControl();
if (column is GridColumn)
{
columnContext = new GridColumnIDataColumnInfoWrapper(column as GridColumn, GridColumnIDataColumnInfoWrapperEnum.ExpressionEditor);
}
if (column is TreeListColumn)
{
columnContext = column as IDataColumnInfo;
}
control.Context = ExpressionEditorHelper.GetExpressionEditorContext(LookAndFeel, columnContext);
ExpressionEditorView expressionView = new ExpressionEditorView(control.LookAndFeel, control);
expressionView.Dock = System.Windows.Forms.DockStyle.Fill;
expressionView.TopLevel = false;
expressionView.FormBorderStyle = System.Windows.Forms.FormBorderStyle.None;
expressionView.Ok += ExpressionView_Ok;
expressionView.Cancel += ExpressionView_Cancel;
expressionView.Visible = true;
return(expressionView);
}
private ExpressionEditorView CreateExpressionControl()
{
var control = new ExpressionEditorControl();
if (_Column is GridColumn gridColumn)
{
_ColumnContext = new GridColumnIDataColumnInfoWrapper(gridColumn, GridColumnIDataColumnInfoWrapperEnum.ExpressionEditor);
}
if (_Column is TreeListColumn)
{
_ColumnContext = _Column as IDataColumnInfo;
}
control.Context = ExpressionEditorHelper.GetExpressionEditorContext(LookAndFeel, _ColumnContext);
var expressionView = new ExpressionEditorView(control.LookAndFeel, control)
{
Dock = DockStyle.Fill,
TopLevel = false,
FormBorderStyle = FormBorderStyle.None
};
expressionView.Ok += ExpressionView_Ok;
expressionView.Cancel += ExpressionView_Cancel;
expressionView.Visible = true;
if (FindChildControl(expressionView, "okButton") is SimpleButton btnOK)
{
btnOK.Text = "Commit";
btnOK.ToolTip = "Save changes for editing column.";
}
if (FindChildControl(expressionView, "cancelButton") is SimpleButton btnCancel)
{
btnCancel.Text = "Rollback";
btnCancel.ToolTip = "Rollback changes for editing column.";
}
return(expressionView);
