public static ContractParameter ShowParamEditor(string paramType, string paramValue, bool paramTypeLocked)
{
using (InvokeContractParameterEditor dialog = new InvokeContractParameterEditor(paramType, paramValue, paramTypeLocked))
{
if (dialog.ShowDialog() == DialogResult.OK)
{
return(new ContractParameter
{
Type = dialog.getSelectedParamType(),
Value = dialog.ParsedParameterValue(dialog.userNewParamValue())
});
}
}
return(null);
}
/**
* show the parameter editor dialog
*/
private void InvokeParameterEditor()
{
TreeNode node = treeParamList.SelectedNode;
string paramType = null;
string paramValue = null;
bool paramIsRequiredField = false;
bool listItemExists = node.Tag != null && node.Name != Strings.InvokeContractAddParam;
if (node.Name.Equals(Strings.InvokeContractParamArray))
{
// ignore double clicks on param array node
return;
}
// on a double click event, load the contract parameter editor form
if (listItemExists)
{
// user has clicked into a value that already exists - setup to perform update
listItemExists = true;
paramIsRequiredField = ParamNodeIsRequiredField(node);
paramType = node.Name.ToString();
paramValue = node.Text.Replace($"{paramType}=", "");
if (paramValue.Equals(Strings.InvokeContractNullParamValue))
{
paramValue = null;
}
}
ContractParameter newParamData = InvokeContractParameterEditor.ShowParamEditor(paramType, paramValue, paramIsRequiredField);
if (newParamData == null)
{
// dialog was probably cancelled
return;
}
TreeNode newTreeNode;
if (newParamData.Type.Equals(ContractParameterType.Array))
{
// add array as a new parent node
newTreeNode = new TreeNode("Array", new TreeNode[] { AddParamNodeToTreeView() })
{
Name = Strings.InvokeContractParamArray,
Tag = new object[] {
RequiredParameters.Optional,
new List <ContractParameter>()
}
};
newTreeNode.Expand();
}
else
{
newTreeNode = CreateTreeNode(newParamData, RequiredParameters.Optional);
}
TreeNodeCollection parentNode = node.Parent.Nodes;
int selectedNodeIndex = parentNode.IndexOf(node);
if (listItemExists)
{
// replace existing tree item with new one (incase user changes type)
parentNode.RemoveAt(selectedNodeIndex);
}
parentNode.Insert(selectedNodeIndex, newTreeNode);
// update the scripts bytecode to reflect parameter changes
UpdateScript();
}
