private void changeNodeToolStripMenuItem_Click(object sender, EventArgs e) { if (currSelected == null) { return; } var node = (ISymbolicExpressionTreeNode)currSelected.Content.Clone(); var originalNode = currSelected.Content; ISymbolicExpressionTreeNode newNode = null; var result = DialogResult.Cancel; if (node is ConstantTreeNode) { using (var dialog = new ConstantNodeEditDialog(node)) { dialog.ShowDialog(this); newNode = dialog.NewNode; result = dialog.DialogResult; } } else if (node is VariableTreeNode) { using (var dialog = new VariableNodeEditDialog(node)) { dialog.ShowDialog(this); newNode = dialog.NewNode; result = dialog.DialogResult; } } if (result != DialogResult.OK) { return; } ModifyTree(Tree, originalNode.Parent, originalNode, newNode); // this will replace the original node with the new node currSelected = null; }
private void changeNodeToolStripMenuItem_Click(object sender, EventArgs e) { if (currSelected == null) return; var node = (ISymbolicExpressionTreeNode)currSelected.Content.Clone(); var originalNode = currSelected.Content; ISymbolicExpressionTreeNode newNode = null; var result = DialogResult.Cancel; if (node is ConstantTreeNode) { using (var dialog = new ConstantNodeEditDialog(node)) { dialog.ShowDialog(this); newNode = dialog.NewNode; result = dialog.DialogResult; } } else if (node is VariableTreeNode) { using (var dialog = new VariableNodeEditDialog(node)) { dialog.ShowDialog(this); newNode = dialog.NewNode; result = dialog.DialogResult; } } if (result != DialogResult.OK) return; ModifyTree(Tree, originalNode.Parent, originalNode, newNode); // this will replace the original node with the new node currSelected = null; }