/// <summary>
/// Implementation of "paste" action using 2 delegates for the concrete action on JToken tree and TreeView.
/// </summary>
/// <param name="node"></param>
/// <param name="pasteJTokenImplementation">Implementation of paste action in the JToken tree.</param>
/// <param name="pasteTreeNodeImplementation">Implementation of paste action in the treeView.</param>
private static void ClipboardPaste(this JTokenTreeNode node, Action <JToken> pasteJTokenImplementation, Action <TreeNode> pasteTreeNodeImplementation)
{
var sourceJTokenTreeNode = EditorClipboard <JTokenTreeNode> .Get();
var jTokenSource = sourceJTokenTreeNode.JTokenTag.DeepClone();
try
{
pasteJTokenImplementation(jTokenSource);
}
catch (Exception exception)
{
// If cut was asked, the clipboard is now empty and source should be inserted again in clipboard
if (EditorClipboard <JTokenTreeNode> .IsEmpty())
{
EditorClipboard <JTokenTreeNode> .Set(sourceJTokenTreeNode, false);
}
throw new JTokenTreeNodePasteException(exception);
}
var treeView = node.TreeView;
treeView.BeginUpdate();
pasteTreeNodeImplementation(JsonTreeNodeFactory.Create(jTokenSource));
treeView.EndUpdate();
// If cut was asked, the clipboard is now empty and source should be removed from treeview
if (EditorClipboard <JTokenTreeNode> .IsEmpty())
{
sourceJTokenTreeNode.EditDelete();
}
}
/// <inheritdoc />
protected override void OnVisibleChanged(EventArgs e)
{
if (Visible)
{
JTokenNode = FindSourceTreeNode <JTokenTreeNode>();
// Collapse item shown if node is expanded and has children
CollapseAllToolStripItem.Visible = JTokenNode.IsExpanded &&
JTokenNode.Nodes.Cast <TreeNode>().Any();
// Expand item shown if node if not expanded or has a children not expanded
ExpandAllToolStripItem.Visible = !JTokenNode.IsExpanded ||
JTokenNode.Nodes.Cast <TreeNode>().Any(t => !t.IsExpanded);
// Remove item enabled if it is not the root or the value of a property
DeleteNodeToolStripItem.Enabled = (JTokenNode.Parent != null) &&
!(JTokenNode.Parent is JPropertyTreeNode);
// Cut item enabled if delete is
CutNodeToolStripItem.Enabled = DeleteNodeToolStripItem.Enabled;
// Paste items enabled only when a copy or cut operation is pending
PasteNodeAfterToolStripItem.Enabled = !EditorClipboard <JTokenTreeNode> .IsEmpty() &&
(JTokenNode.Parent != null) &&
!(JTokenNode.Parent is JPropertyTreeNode);
PasteNodeBeforeToolStripItem.Enabled = !EditorClipboard <JTokenTreeNode> .IsEmpty() &&
(JTokenNode.Parent != null) &&
!(JTokenNode.Parent is JPropertyTreeNode);
PasteNodeReplaceToolStripItem.Enabled = !EditorClipboard <JTokenTreeNode> .IsEmpty() &&
(JTokenNode.Parent != null);
}
base.OnVisibleChanged(e);
}
/// <inheritdoc />
protected override void OnVisibleChanged(EventArgs e)
{
var type = "";
if (Visible)
{
JTokenNode = FindSourceTreeNode <JTokenTreeNode>();
// Collapse item shown if node is expanded and has children
CollapseAllToolStripItem.Visible = JTokenNode.IsExpanded &&
JTokenNode.Nodes.Cast <TreeNode>().Any();
// Expand item shown if node if not expanded or has a children not expanded
ExpandAllToolStripItem.Visible = !JTokenNode.IsExpanded ||
JTokenNode.Nodes.Cast <TreeNode>().Any(t => !t.IsExpanded);
// Remove item enabled if it is not the root or the value of a property
DeleteNodeToolStripItem.Enabled = (JTokenNode.Parent != null) &&
!(JTokenNode.Parent is JPropertyTreeNode);
// Cut item enabled if delete is
CutNodeToolStripItem.Enabled = DeleteNodeToolStripItem.Enabled;
// Paste items enabled only when a copy or cut operation is pending
PasteNodeAfterToolStripItem.Enabled = !EditorClipboard <JTokenTreeNode> .IsEmpty() &&
(JTokenNode.Parent != null) &&
!(JTokenNode.Parent is JPropertyTreeNode);
PasteNodeBeforeToolStripItem.Enabled = !EditorClipboard <JTokenTreeNode> .IsEmpty() &&
(JTokenNode.Parent != null) &&
!(JTokenNode.Parent is JPropertyTreeNode);
PasteNodeReplaceToolStripItem.Enabled = !EditorClipboard <JTokenTreeNode> .IsEmpty() &&
(JTokenNode.Parent != null);
AddWizardStepToolStripItem.Visible = (JTokenNode.Level == 0 && JTokenNode.Text.StartsWith("[Array]"));
AddWizardItemToolStripItem.Visible = (JTokenNode.Level == 3 && JTokenNode.Text.StartsWith("[Array]"));
AddWizardSubitemToolStripItem.Visible = (JTokenNode.Level == 6 && JTokenNode.Text.StartsWith("[Array]"));
if (AddWizardSubitemToolStripItem.Visible)
{
try
{
type = JTokenNode.Parent.Parent.FirstNode.FirstNode.Text;
}
catch
{
MessageBox.Show(this, "Type of Item cannot be found. Did you modify the json? Possibly recreate this item!", "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
type = Helper.GetSubItemType(type);
if (type != "")
{
AddWizardSubitemToolStripItem.Text = "Add a " + type;
}
}
RemoveWizardStepToolStripItem.Visible = (JTokenNode.Level == 1 && JTokenNode.Text.StartsWith("{Object}"));
if (RemoveWizardStepToolStripItem.Visible)
{
try
{
RemoveWizardStepToolStripItem.Text = string.Format("Remove '{0}'", JTokenNode.FirstNode.FirstNode.Text);
}
catch
{
MessageBox.Show(this, "Type of Item cannot be found. Did you modify the json? Possibly recreate this item!", "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
RemoveWizardItemToolStripItem.Visible = (JTokenNode.Level == 4 && JTokenNode.Text.StartsWith("{Object}"));
if (RemoveWizardItemToolStripItem.Visible)
{
try
{
RemoveWizardItemToolStripItem.Text = string.Format("Remove '{0}'", JTokenNode.Nodes[1].FirstNode.Text);
}
catch
{
MessageBox.Show(this, "Type of Item cannot be found. Did you modify the json? Possibly recreate this item!", "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
RemoveWizardSubitemToolStripItem.Visible = (JTokenNode.Level == 7 && JTokenNode.Text.StartsWith("{Object}"));
if (RemoveWizardSubitemToolStripItem.Visible)
{
try
{
RemoveWizardSubitemToolStripItem.Text = string.Format("Remove '{0}'", JTokenNode.Nodes[1].FirstNode.Text);
}
catch
{
MessageBox.Show(this, "Type of Item cannot be found. Did you modify the json? Possibly recreate this item!", "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
}
base.OnVisibleChanged(e);
}
