private void OnListViewExpressionsAfterLabelEdit(object sender, LabelEditEventArgs e)
{
try
{
if (e.CancelEdit || e.Label == null)
{
return;
}
XPathExpressionListViewItem item = this.listViewExpressions.Items[e.Item] as XPathExpressionListViewItem;
if (item == null)
{
return;
}
item.XPathExpression.Name = e.Label;
item.Text = e.Label;
this.listViewExpressions.AutoResizeColumns();
}
catch (Exception ex)
{
Debug.WriteLine(ex);
ExceptionDialog.ShowDialog(this, ex);
}
}
private void OnListViewExpressionsKeyDown(object sender, KeyEventArgs e)
{
try
{
if (this.listViewExpressions.SelectedItems.Count < 1)
{
return;
}
XPathExpressionListViewItem item = this.listViewExpressions.SelectedItems[0] as XPathExpressionListViewItem;
if (item == null)
{
return;
}
switch (e.KeyCode)
{
case Keys.Delete:
this.DeleteSelectedExpressionItems(e.Shift);
break;
}
}
catch (Exception ex)
{
Debug.WriteLine(ex);
ExceptionDialog.ShowDialog(this, ex);
}
}
private void DeleteSelectedExpressions()
{
ArrayList selectedItems = new ArrayList(this.listViewExpressions.SelectedItems);
string message = string.Format("Are you sure you want to delete the selected expression{0}?", selectedItems.Count == 1 ? "" : "s");
var result = MessageBox.Show(this, message, "Delete Expressions", MessageBoxButtons.YesNo, MessageBoxIcon.Question);
if (result != System.Windows.Forms.DialogResult.Yes)
{
return;
}
foreach (var selectedItem in selectedItems)
{
XPathExpressionListViewItem item = selectedItem as XPathExpressionListViewItem;
if (item != null)
{
if (_expressions.Contains(item.XPathExpression))
{
_expressions.Remove(item.XPathExpression);
}
}
item.Remove();
}
}
public void LoadExpressions(string filterText)
{
try
{
this.listViewExpressions.BeginUpdate();
this.listViewExpressions.Items.Clear();
if (_expressions == null)
{
return;
}
string lowerSearchText = null;
if (!string.IsNullOrEmpty(filterText))
{
lowerSearchText = filterText.ToLower();
}
foreach (XPathExpression expression in _expressions)
{
if (string.IsNullOrEmpty(filterText) || this.IsMatchingExpression(expression, lowerSearchText))
{
XPathExpressionListViewItem item = new XPathExpressionListViewItem(expression);
this.listViewExpressions.Items.Add(item);
}
}
this.listViewExpressions.AutoResizeColumns();
}
finally
{
this.listViewExpressions.EndUpdate();
}
}
public void EditXPathExpression(XPathExpression xpathExpression)
{
using (XPathExpressionDialog dialog = new XPathExpressionDialog(xpathExpression))
{
if (dialog.ShowDialog(this) != DialogResult.OK)
{
return;
}
}
foreach (ListViewItem item in this.listViewExpressions.Items)
{
XPathExpressionListViewItem expressionItem = item as XPathExpressionListViewItem;
if (expressionItem == null)
{
continue;
}
if (expressionItem.XPathExpression == xpathExpression)
{
expressionItem.Initialize();
//this.toolStripTextBoxXpath.Text = xpathExpression.Expression;
break;
}
}
this.listViewExpressions.AutoResizeColumns();
}
public void AddXPathExpression(string expression)
{
XPathExpression xpathExpression = new XPathExpression();
xpathExpression.Expression = expression;
_expressions.Add(xpathExpression);
XPathExpressionListViewItem item = new XPathExpressionListViewItem(xpathExpression);
this.listViewExpressions.Items.Add(item);
this.UpdateXPathExpressionTool(expression);
this.listViewExpressions.AutoResizeColumns();
//this.toolStripButtonXPathExpression.ToolTipText = "Edit expression";
}
public void DeleteSelectedExpressionItems(bool skipConfirmation)
{
DialogResult result = DialogResult.Yes;
if (!skipConfirmation)
{
string message = "";
string caption = "";
int count = this.listViewExpressions.SelectedItems.Count;
if (count > 1)
{
message = string.Format("Are you sure you want to delete these {0} expressions?", count);
caption = "Confirm multiple expression delete";
}
else
{
message = "Are you sure you want to delete this expression?";
caption = "Confirm expression delete";
}
result = MessageBox.Show(this, message, caption, MessageBoxButtons.YesNo, MessageBoxIcon.Question, MessageBoxDefaultButton.Button1);
}
if (result != DialogResult.Yes)
{
return;
}
foreach (ListViewItem item in this.listViewExpressions.SelectedItems)
{
XPathExpressionListViewItem expressionItem = item as XPathExpressionListViewItem;
if (expressionItem != null)
{
_expressions.Remove(expressionItem.XPathExpression);
}
item.Remove();
}
//string text = this.toolStripTextBoxXpath.Text;
//this.UpdateXPathExpressionTool(text);
}
