private void StringTextBox_LostFocus(object sender, EventArgs e)
{
if (_ocrEngine == null || !_ocrEngine.IsStarted)
{
return;
}
TextBox tb = sender as TextBox;
string settingName = tb.Tag.ToString();
bool valueOk = true;
string value = tb.Text;
if (valueOk)
{
IOcrSettingDescriptor settingDescriptor = _ocrEngine.SettingManager.GetSettingDescriptor(settingName);
if (settingDescriptor.StringNullAllowed && value.Length == 0)
{
value = null;
}
}
if (valueOk)
{
SetSettingValue(settingName, value);
}
else
{
tb.Text = _ocrEngine.SettingManager.GetStringValue(settingName);
tb.Focus();
}
}
private void AddEnumSetting(IOcrSettingDescriptor settingDescriptor)
{
ComboBox cb = new ComboBox();
cb.DropDownStyle = ComboBoxStyle.DropDownList;
cb.Width = _pnlSettings.ClientSize.Width - _edge * 2;
cb.Location = new Point(_edge, _edge);
cb.Anchor = AnchorStyles.Left | AnchorStyles.Top | AnchorStyles.Right;
_pnlSettings.Controls.Add(cb);
cb.SelectedItem = _ocrEngine.SettingManager.GetValue(settingDescriptor.Name);
string[] members = settingDescriptor.GetEnumMemberFriendlyNames();
foreach (string member in members)
{
cb.Items.Add(member);
}
int value = _ocrEngine.SettingManager.GetEnumValue(settingDescriptor.Name);
cb.SelectedIndex = value;
cb.Tag = settingDescriptor.Name;
cb.SelectedIndexChanged += new EventHandler(EnumComboBox_SelectedIndexChanged);
}
private void AddEnumFlagsSetting(IOcrSettingDescriptor settingDescriptor)
{
CheckedListBox clb = new CheckedListBox();
clb.CheckOnClick = true;
clb.Location = new Point(_edge, _edge);
clb.Size = new Size(_pnlSettings.ClientSize.Width - _edge * 2, _pnlSettings.ClientSize.Height - _edge * 2);
clb.Anchor = AnchorStyles.Left | AnchorStyles.Top | AnchorStyles.Right | AnchorStyles.Bottom;
_pnlSettings.Controls.Add(clb);
string[] memberNames = settingDescriptor.GetEnumMemberFriendlyNames();
int[] memberValues = settingDescriptor.GetEnumMemberValues();
int value = _ocrEngine.SettingManager.GetEnumValue(settingDescriptor.Name);
for (int i = 0; i < memberNames.Length; i++)
{
int memberValue = memberValues[i];
if (memberValue != 0)
{
int index = clb.Items.Add(memberNames[i]);
if ((memberValue & value) == memberValue)
{
clb.SetItemChecked(index, true);
}
}
}
clb.Tag = settingDescriptor.Name;
clb.ItemCheck += new ItemCheckEventHandler(EnumFlagsCheckedListBox_ItemCheck);
}
private void ShowCurrentSetting()
{
_pnlSettings.Controls.Clear();
if (_tvCategories.SelectedNode != null)
{
if (_tvCategories.SelectedNode.Tag != null)
{
// Get the setting
string settingName = _tvCategories.SelectedNode.Tag.ToString();
IOcrSettingDescriptor settingDescriptor = _ocrEngine.SettingManager.GetSettingDescriptor(settingName);
// Add a control for it
switch (settingDescriptor.ValueType)
{
case OcrSettingValueType.Integer:
AddIntegerSetting(settingDescriptor);
break;
case OcrSettingValueType.Enum:
if (settingDescriptor.EnumIsFlags)
{
AddEnumFlagsSetting(settingDescriptor);
}
else
{
AddEnumSetting(settingDescriptor);
}
break;
case OcrSettingValueType.Double:
AddDoubleSetting(settingDescriptor);
break;
case OcrSettingValueType.Boolean:
AddBooleanSetting(settingDescriptor);
break;
case OcrSettingValueType.Character:
AddCharacterSetting(settingDescriptor);
break;
case OcrSettingValueType.String:
AddStringSetting(settingDescriptor);
break;
default:
break;
}
}
}
}
public void SetEngine(IOcrEngine engine)
{
_ocrEngine = engine;
_tvCategories.BeginUpdate();
// Clear the old settings
_tvCategories.Nodes.Clear();
// Get all the settings
string[] settingNames = _ocrEngine.SettingManager.GetSettingNames();
TreeNode currentCatrgoryNode = null;
foreach (string settingName in settingNames)
{
IOcrSettingDescriptor settingDescriptor = _ocrEngine.SettingManager.GetSettingDescriptor(settingName);
if (settingDescriptor.ValueType == OcrSettingValueType.BeginCategory)
{
TreeNode catrgoryNode = new TreeNode(settingDescriptor.FriendlyName);
if (currentCatrgoryNode != null)
{
currentCatrgoryNode.Nodes.Add(catrgoryNode);
}
else
{
_tvCategories.Nodes.Add(catrgoryNode);
}
catrgoryNode.Tag = null;
currentCatrgoryNode = catrgoryNode;
}
else if (settingDescriptor.ValueType == OcrSettingValueType.EndCategory)
{
currentCatrgoryNode = currentCatrgoryNode.Parent;
}
else
{
TreeNode settingNode = new TreeNode(settingDescriptor.FriendlyName);
settingNode.Tag = settingName;
currentCatrgoryNode.Nodes.Add(settingNode);
}
}
_tvCategories.ExpandAll();
_tvCategories.EndUpdate();
}
private void AddCharacterSetting(IOcrSettingDescriptor settingDescriptor)
{
TextBox tb = new TextBox();
tb.Width = _pnlSettings.ClientSize.Width - _edge * 2;
tb.Location = new Point(_edge, _edge);
tb.Anchor = AnchorStyles.Left | AnchorStyles.Top | AnchorStyles.Right;
tb.MaxLength = 1;
tb.Font = new System.Drawing.Font("Arial Unicode MS", 8.25F, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Point, ((byte)(0)));
_pnlSettings.Controls.Add(tb);
tb.Text = _ocrEngine.SettingManager.GetCharacterValue(settingDescriptor.Name).ToString();
tb.Tag = settingDescriptor.Name;
tb.LostFocus += new EventHandler(CharacterTextBox_LostFocus);
}
private void AddBooleanSetting(IOcrSettingDescriptor settingDescriptor)
{
ComboBox cb = new ComboBox();
cb.DropDownStyle = ComboBoxStyle.DropDownList;
cb.Width = _pnlSettings.ClientSize.Width - _edge * 2;
cb.Location = new Point(_edge, _edge);
cb.Anchor = AnchorStyles.Left | AnchorStyles.Top | AnchorStyles.Right;
_pnlSettings.Controls.Add(cb);
cb.Items.Add(true);
cb.Items.Add(false);
cb.SelectedItem = _ocrEngine.SettingManager.GetBooleanValue(settingDescriptor.Name);
cb.Tag = settingDescriptor.Name;
cb.SelectedIndexChanged += new EventHandler(BooleanCheckBox_SelectedIndexChanged);
}
private void DoubleTextBox_LostFocus(object sender, EventArgs e)
{
if (_ocrEngine == null || !_ocrEngine.IsStarted)
{
return;
}
TextBox tb = sender as TextBox;
string settingName = tb.Tag.ToString();
bool valueOk = true;
double value;
if (!double.TryParse(tb.Text, out value))
{
valueOk = false;
}
if (valueOk)
{
IOcrSettingDescriptor settingDescriptor = _ocrEngine.SettingManager.GetSettingDescriptor(settingName);
if (value < settingDescriptor.DoubleMinimumValue)
{
valueOk = false;
MessageBox.Show(this, string.Format(DemosGlobalization.GetResxString(GetType(), "Resx_ErrorValueGreater") + settingDescriptor.IntegerMinimumValue), DemosGlobalization.GetResxString(GetType(), "Resx_Error"), MessageBoxButtons.OK, MessageBoxIcon.Exclamation);
}
else if (value > settingDescriptor.DoubleMaximumValue)
{
valueOk = false;
MessageBox.Show(this, string.Format(DemosGlobalization.GetResxString(GetType(), "Resx_ErrorValueLess") + settingDescriptor.IntegerMaximumValue), DemosGlobalization.GetResxString(GetType(), "Resx_Error"), MessageBoxButtons.OK, MessageBoxIcon.Exclamation);
}
}
if (valueOk)
{
SetSettingValue(settingName, value.ToString());
}
else
{
tb.Text = _ocrEngine.SettingManager.GetDoubleValue(settingName).ToString();
tb.Focus();
}
}
private void AddDoubleSetting(IOcrSettingDescriptor settingDescriptor)
{
Label lbl = new Label();
lbl.AutoSize = true;
lbl.TextAlign = ContentAlignment.MiddleLeft;
lbl.Text = settingDescriptor.Units;
lbl.Location = new Point(_edge, _edge);
_pnlSettings.Controls.Add(lbl);
TextBox tb = new TextBox();
tb.Width = _pnlSettings.ClientSize.Width - lbl.Width - _edge * 3;
tb.Location = new Point(lbl.Right + _edge, _edge);
tb.Anchor = AnchorStyles.Left | AnchorStyles.Top | AnchorStyles.Right;
_pnlSettings.Controls.Add(tb);
lbl.Top = tb.Top + (tb.Height - lbl.Height) / 2;
tb.Text = _ocrEngine.SettingManager.GetDoubleValue(settingDescriptor.Name).ToString();
tb.Tag = settingDescriptor.Name;
tb.LostFocus += new EventHandler(DoubleTextBox_LostFocus);
}
