private void UpdateItem(int index)
{
VariableItem variable = Variables[index];
Bitmap bmp = null;
string type = null;
if (variable.Name != null && variable.Name != "")
{
var expression = m_debugger.GetExpression(variable.Name);
if (expression.IsValidValue)
{
// create bitmap
bmp = new Bitmap(100, 100);
Graphics graphics = Graphics.FromImage(bmp);
graphics.SmoothingMode = System.Drawing.Drawing2D.SmoothingMode.AntiAlias;
graphics.Clear(m_colors.ClearColor);
if (!ExpressionDrawer.Draw(graphics, m_debugger, variable.Name, m_colors))
{
bmp = null;
}
type = expression.Type;
}
}
// set new row
ResetAt(new VariableItem(variable.Name, bmp, type), index);
}
// https://softwaremechanik.wordpress.com/2013/10/02/how-to-make-all-wpf-datagrid-cells-have-a-single-click-to-edit/
public static void DataGridSingleClickHack(DependencyObject originalSource)
{
// If the user clicked the TextBlock
// use single click edit only for the last, empty row
if (originalSource is TextBlock)
{
if (!(originalSource is FrameworkElement))
{
return;
}
object item = (originalSource as FrameworkElement).DataContext;
if (!(item is VariableItem))
{
return;
}
VariableItem variable = item as VariableItem;
if (variable.Name != null && variable.Name != "")
{
return;
}
}
// Find corresponding cell and row
DataGridCell cell = null;
DataGridRow row = null;
{
DependencyObject parent = originalSource;
while (parent != null)
{
if (parent is DataGridCell)
{
cell = parent as DataGridCell;
}
else if (parent is DataGridRow)
{
row = parent as DataGridRow;
break;
}
parent = VisualTreeHelper.GetParent(parent);
}
}
// Do magic stuff
if (cell != null && !cell.IsEditing && !cell.IsReadOnly)
{
if (!cell.IsFocused)
{
cell.Focus();
}
// NOTE: assuming SelectionUnit == FullRow
if (row != null && !row.IsSelected)
{
row.IsSelected = true;
}
}
}
private void ResetAt(VariableItem item, int index)
{
((System.ComponentModel.INotifyPropertyChanged)item).PropertyChanged += VariableItem_NameChanged;
if (index < Variables.Count)
{
Variables.RemoveAt(index);
}
Variables.Insert(index, item);
}
private void DebuggerEvents_OnEnterBreakMode(dbgEventReason Reason, ref dbgExecutionAction ExecutionAction)
{
if (m_debugger.CurrentMode == dbgDebugMode.dbgBreakMode)
{
for (int index = 0 ; index < listView.Items.Count; ++index)
{
VariableItem variable = (VariableItem)listView.Items[index];
Bitmap bmp = null;
string type = null;
if ( variable.Name != null && variable.Name != "" )
{
var expression = m_debugger.GetExpression(variable.Name);
if (expression.IsValidValue)
{
// create bitmap
bmp = new Bitmap(100, 100);
Graphics graphics = Graphics.FromImage(bmp);
graphics.SmoothingMode = System.Drawing.Drawing2D.SmoothingMode.AntiAlias;
graphics.Clear(System.Drawing.Color.White);
if (!ExpressionDrawer.Draw(graphics, m_debugger, variable.Name))
bmp = null;
type = expression.Type;
}
}
// set new row
VariableItem new_variable = new VariableItem(variable.Name, bmp, type);
((System.ComponentModel.INotifyPropertyChanged)new_variable).PropertyChanged += VariableItem_NameChanged;
listView.Items.RemoveAt(index);
listView.Items.Insert(index, new_variable);
}
}
}
private void VariableItem_NameChanged(object sender, System.ComponentModel.PropertyChangedEventArgs e)
{
//e.PropertyName == "Name"
VariableItem variable = (VariableItem)sender;
int index = Variables.IndexOf(variable);
if (index < 0 || index >= dataGrid.Items.Count)
{
return;
}
if (variable.Name == null || variable.Name == "")
{
if (index < dataGrid.Items.Count - 1)
{
Variables.RemoveAt(index);
}
}
else
{
UpdateItem(index);
// insert new empty row
int next_index = index + 1;
if (next_index == Variables.Count)
{
ResetAt(new VariableItem(), Variables.Count);
SelectAt(index + 1, true);
}
else
{
SelectAt(index + 1);
}
}
}
private void listView_Initialized(object sender, System.EventArgs e)
{
VariableItem var = new VariableItem();
((System.ComponentModel.INotifyPropertyChanged)var).PropertyChanged += VariableItem_NameChanged;
listView.Items.Add(var);
}
private void VariableItem_NameChanged(object sender, System.ComponentModel.PropertyChangedEventArgs e)
{
//e.PropertyName == "Name"
VariableItem variable = (VariableItem)sender;
int index = listView.Items.IndexOf(variable);
if (variable.Name == null || variable.Name == "")
{
listView.Items.RemoveAt(index);
return;
}
// insert new empty row
if (index + 1 == listView.Items.Count)
{
VariableItem empty_variable = new VariableItem();
((System.ComponentModel.INotifyPropertyChanged)empty_variable).PropertyChanged += VariableItem_NameChanged;
listView.Items.Add(empty_variable);
}
Bitmap bmp = null;
string type = null;
// debugging
if (m_debugger.CurrentMode == dbgDebugMode.dbgBreakMode)
{
var expression = m_debugger.GetExpression(variable.Name);
if (expression.IsValidValue)
{
// create bitmap
bmp = new Bitmap(100, 100);
Graphics graphics = Graphics.FromImage(bmp);
graphics.SmoothingMode = System.Drawing.Drawing2D.SmoothingMode.AntiAlias;
graphics.Clear(System.Drawing.Color.White);
if (!ExpressionDrawer.Draw(graphics, m_debugger, variable.Name))
bmp = null;
type = expression.Type;
}
}
// set new row
VariableItem new_variable = new VariableItem(variable.Name, bmp, type);
((System.ComponentModel.INotifyPropertyChanged)new_variable).PropertyChanged += VariableItem_NameChanged;
listView.Items.RemoveAt(index);
listView.Items.Insert(index, new_variable);
}
private void ResetAt(VariableItem item, int index)
{
((System.ComponentModel.INotifyPropertyChanged)item).PropertyChanged += VariableItem_NameChanged;
if (index < Variables.Count)
Variables.RemoveAt(index);
Variables.Insert(index, item);
}
