private void uiBtnOk_Click(object sender, EventArgs e)
{
txtElementName.Text = txtElementName.Text.Trim();
if (txtElementName.Text == string.Empty)
{
lblElementNameError.Text = "Element Name not provided";
return;
}
string newElementName = txtElementName.Text.Replace("<", "").Replace(">", "");
var existingElement = ScriptElements.Where(var => var.ElementName == newElementName).FirstOrDefault();
if (existingElement != null)
{
if (!_isEditMode || existingElement.ElementName != _editingVariableName)
{
lblElementNameError.Text = "An Element with this name already exists";
return;
}
}
if (!txtElementName.Text.StartsWith("<") || !txtElementName.Text.EndsWith(">"))
{
lblElementNameError.Text = "Element markers '<' and '>' must be included";
return;
}
dgvDefaultValue.EndEdit();
DialogResult = DialogResult.OK;
}
private void tvScriptElements_DoubleClick(object sender, EventArgs e)
{
//handle double clicks outside
if (tvScriptElements.SelectedNode == null)
{
return;
}
//if parent was selected return
if (tvScriptElements.SelectedNode.Parent == null)
{
return;
}
//top node check
var topNode = GetSelectedTopNode();
if (topNode.Text != "My Task Elements")
{
return;
}
ScriptElement element;
string elementName;
DataTable elementValue;
TreeNode parentNode;
if (tvScriptElements.SelectedNode.Nodes.Count == 0)
{
parentNode = tvScriptElements.SelectedNode.Parent;
elementName = tvScriptElements.SelectedNode.Parent.Text;
}
else
{
parentNode = tvScriptElements.SelectedNode;
elementName = tvScriptElements.SelectedNode.Text;
}
element = ScriptElements.Where(x => x.ElementName == elementName).FirstOrDefault();
elementValue = element.ElementValue;
//create element editing form
frmAddElement addElementForm = new frmAddElement(elementName, elementValue);
addElementForm.ScriptElements = ScriptElements;
ExpandUserElementNode();
//validate if user added element
if (addElementForm.ShowDialog() == DialogResult.OK)
{
//remove parent
parentNode.Remove();
AddUserElementNode(_userElementParentNode, addElementForm.txtElementName.Text, addElementForm.ElementValueDT);
}
addElementForm.Dispose();
}
private void tvScriptElements_KeyDown(object sender, KeyEventArgs e)
{
//handling outside
if (tvScriptElements.SelectedNode == null)
{
return;
}
//if parent was selected return
if (tvScriptElements.SelectedNode.Parent == null)
{
//user selected top parent
return;
}
//top node check
var topNode = GetSelectedTopNode();
if (topNode.Text != "My Task Elements")
{
return;
}
//if user selected delete
if (e.KeyCode == Keys.Delete)
{
//determine which node is the parent
TreeNode parentNode;
if (tvScriptElements.SelectedNode.Nodes.Count == 0)
{
parentNode = tvScriptElements.SelectedNode.Parent;
}
else
{
parentNode = tvScriptElements.SelectedNode;
}
//remove parent node
string elementName = parentNode.Text;
ScriptElement element = ScriptElements.Where(x => x.ElementName == elementName).FirstOrDefault();
ScriptElements.Remove(element);
parentNode.Remove();
}
}
