/// <summary>
/// Method to hide the currently-selected node's ComboBox
/// </summary>
private void HideComboBox()
{
if (m_CurrentOFDropDownNode != null)
{
ComboBox_ChangeValue();
m_ChangeValue = false;
// Unregister the event listener
m_CurrentOFDropDownNode.ComboBox.SelectedValueChanged -= ComboBox_SelectedValueChanged;
m_CurrentOFDropDownNode.ComboBox.DropDownClosed -= ComboBox_DropDownClosed;
// Copy the selected text from the ComboBox to the TreeNode
m_CurrentOFDropDownNode.Text = m_CurrentOFDropDownNode.ComboBox.Text;
// Hide the ComboBox
m_CurrentOFDropDownNode.ComboBox.Hide();
m_CurrentOFDropDownNode.ComboBox.DroppedDown = false;
// Remove the control from the TreeView's list of currently-displayed controls
Controls.Remove(m_CurrentOFDropDownNode.ComboBox);
// And return to the default state (no ComboBox displayed)
m_CurrentOFDropDownNode = null;
}
}
/// <summary>
/// Occurs when the <see cref="E:System.Windows.Forms.TreeView.NodeMouseClick"></see> event is fired
/// -- that is, when a node in the tree view is clicked.
/// </summary>
/// <param name="e">A <see cref="T:System.Windows.Forms.TreeNodeMouseClickEventArgs"></see> that contains the event data.</param>
protected override void OnNodeMouseClick(TreeNodeMouseClickEventArgs e)
{
// Are we dealing with a dropdown node?
if (e.Node is OpenFOAMDropDownTreeNode <dynamic> )
{
m_CurrentOFDropDownNode = (OpenFOAMDropDownTreeNode <dynamic>)e.Node;
// Need to add the node's ComboBox to the TreeView's list of controls for it to work
Controls.Add(m_CurrentOFDropDownNode.ComboBox);
// Set the bounds of the ComboBox, with a little adjustment to make it look right
m_CurrentOFDropDownNode.ComboBox.SetBounds(
m_CurrentOFDropDownNode.Bounds.X - 1,
m_CurrentOFDropDownNode.Bounds.Y - 2,
m_CurrentOFDropDownNode.Bounds.Width + 25,
m_CurrentOFDropDownNode.Bounds.Height);
// Listen to the SelectedValueChanged event of the node's ComboBox
m_CurrentOFDropDownNode.ComboBox.SelectedValueChanged += new EventHandler(ComboBox_SelectedValueChanged);
m_CurrentOFDropDownNode.ComboBox.DropDownClosed += new EventHandler(ComboBox_DropDownClosed);
// Now show the ComboBox
m_CurrentOFDropDownNode.ComboBox.Show();
m_CurrentOFDropDownNode.ComboBox.DroppedDown = true;
}
else if (e.Node is OpenFOAMTextBoxTreeNode <dynamic> )
{
if (m_CurrentOFTxtBoxTreeNode != (OpenFOAMTextBoxTreeNode <dynamic>)e.Node)
{
HideTextBox();
}
m_CurrentOFTxtBoxTreeNode = (OpenFOAMTextBoxTreeNode <dynamic>)e.Node;
Controls.Add(m_CurrentOFTxtBoxTreeNode.TxtBox);
//Set location of the TextBox.
m_CurrentOFTxtBoxTreeNode.TxtBox.SetBounds(
m_CurrentOFTxtBoxTreeNode.Bounds.X - 1,
m_CurrentOFTxtBoxTreeNode.Bounds.Y - 2,
m_CurrentOFTxtBoxTreeNode.Bounds.Width + 25,
m_CurrentOFTxtBoxTreeNode.Bounds.Height);
//Listen to Click/Leave and TextChanged Event of the TextBox.
m_CurrentOFTxtBoxTreeNode.TxtBox.TextChanged += new EventHandler(TextBox_TextChanged);
m_CurrentOFTxtBoxTreeNode.TxtBox.Click += new EventHandler(TextBox_Click);
m_CurrentOFTxtBoxTreeNode.TxtBox.MouseLeave += new EventHandler(TextBox_Leave);
m_CurrentOFTxtBoxTreeNode.TxtBox.Show();
}
else
{
HideTextBox();
HideComboBox();
}
base.OnNodeMouseClick(e);
}