/// <summary>
/// Attach the helper to a combobox
/// </summary>
/// <param name="comboBox"></param>
/// <param name="enableAutoCompleteOnEnter"></param>
/// <param name="enableDeselectOnEsc"></param>
/// <param name="enableShowListOnRightclick"></param>
/// <param name="columnHeaders"></param>
/// <param name="items"></param>
/// <param name="viewMode"></param>
/// <param name="postSetFunc"></param>
public static void AttachComboBox(ComboBox comboBox, bool enableAutoCompleteOnEnter, bool enableDeselectOnEsc, bool enableShowListOnRightclick, bool enableTooltip, string[] columnHeaders, EnhancedComboBoxHelper.Items[] items, EnhancedComboBoxHelperList.ViewMode viewMode, Action postSetFunc)
{
CleanLists();
if (comboBox == null)
return;
UpdateItems(comboBox, items, true);
if (enableAutoCompleteOnEnter)
SetAutoCompleteOnEnter(comboBox);
if (enableDeselectOnEsc)
SetDeselectOnEsc(comboBox);
if (enableShowListOnRightclick && columnHeaders != null)
SetShowListOnRightClick(comboBox, columnHeaders, viewMode, postSetFunc, true);
if (enableTooltip)
SetToolTipOnMouseOver(comboBox);
}
/// <summary>
/// Constructor
/// </summary>
/// <param name="comboBox"></param>
/// <param name="columnHeaders"></param>
/// <param name="items"></param>
/// <param name="selectedValue"></param>
/// <param name="viewMode"></param>
public EnhancedComboBoxHelperList(ComboBox comboBox, string[] columnHeaders, EnhancedComboBoxHelper.Items[] items, object selectedValue, ViewMode viewMode, Action postSetFunc)
{
InitializeComponent();
this._columnHeaders = columnHeaders;
this._items = items;
this._selectedId = selectedValue;
this._combobox = comboBox;
this._viewMode = viewMode;
this._postSetFunc = postSetFunc;
//set title
if (_viewMode == ViewMode.View)
this.Text = "View";
else
this.Text = "Select";
//set caller on change
if (_viewMode == ViewMode.View)
{
checkBox_setcalleronchange.Checked = false;
checkBox_setcalleronchange.Enabled = false;
}
else if (_viewMode == ViewMode.SelectOnChange)
{
checkBox_setcalleronchange.Checked = true;
}
else if (_viewMode == ViewMode.SelectOnDoubleClick)
{
checkBox_setcalleronchange.Checked = false;
}
//set change referred item mode
_bindingSource.CurrentChanged += _bindingSource_CurrentChanged;
//set type of select id
if (items != null && _items.Count() > 0)
this._typeofselectedId = items[0]._id.GetType();
//check column headers consistency
if (_items != null)
{
//get max values
int maxvaluescount = 0;
foreach (EnhancedComboBoxHelper.Items item in _items)
{
if (item._values != null)
{
if (item._values.Count() > maxvaluescount)
{
maxvaluescount = item._values.Count();
}
}
}
//set columns header if null
if (_columnHeaders == null || _columnHeaders.Length != maxvaluescount)
{
_columnHeaders = new string[] { };
for (int i = 1; i <= maxvaluescount; i++)
_columnHeaders = _columnHeaders.Concat(new string[] { (i).ToString() }).ToArray();
}
//check duplicates
Dictionary<string, int> columnHeadersCounts = new Dictionary<string, int>();
foreach (string columnHeader in _columnHeaders)
{
if (columnHeadersCounts.ContainsKey(columnHeader))
columnHeadersCounts[columnHeader]++;
else
columnHeadersCounts.Add(columnHeader, 1);
}
List<string> output = new List<string>();
foreach (KeyValuePair<string, int> pair in columnHeadersCounts)
{
if (pair.Value > 1)
{
for (int i = 1; i <= pair.Value; i++)
output.Add(pair.Key + "-" + i);
}
else
output.Add(pair.Key);
}
_columnHeaders = output.ToArray();
}
//set binding source
advancedDataGridView_main.DataSource = _bindingSource;
}
/// <summary>
/// Update items and set/update datasource
/// </summary>
/// <param name="comboBox"></param>
/// <param name="items"></param>
public static void UpdateItems(ComboBox comboBox, EnhancedComboBoxHelper.Items[] items)
{
UpdateItems(comboBox, items, true);
}
/// <summary>
/// Show a tooltip
/// </summary>
/// <param name="comboBox"></param>
/// <param name="items"></param>
private static void ShowTooltip(ComboBox comboBox, EnhancedComboBoxHelper.Items[] items)
{
if (comboBox != null)
{
if (!String.IsNullOrEmpty(comboBox.Text))
{
EnhancedComboBoxHelper.Items item = items.FirstOrDefault(r => r._value == comboBox.Text);
if (item != null)
{
if (item._values != null)
{
string tooltipText = "";
foreach (string value in item._values)
tooltipText += value + " ";
if (comboBox.Visible && tooltip.Tag == null)
{
if (!tooltipShown)
{
tooltip.Show(tooltipText, comboBox, comboBox.Width / 2, comboBox.Height / 2);
tooltip.Tag = comboBox;
tooltipShown = true;
}
else
{
tooltip.Hide(comboBox);
tooltip.Tag = null;
tooltipShown = false;
}
}
}
}
}
}
}
/// <summary>
/// Update items
/// </summary>
/// <param name="comboBox"></param>
/// <param name="items"></param>
/// <param name="updateDataSource"></param>
public static void UpdateItems(ComboBox comboBox, EnhancedComboBoxHelper.Items[] items, bool updateDataSource)
{
if (!_attached_ComboBox.ContainsKey(comboBox))
_attached_ComboBox.Add(comboBox, items);
else
_attached_ComboBox[comboBox] = items;
if (!_attached_BindingSource.ContainsKey(comboBox))
{
BindingSource bindingSource = new BindingSource();
bindingSource.DataSource = items;
_attached_BindingSource.Add(comboBox, bindingSource);
}
else
{
if (new JavaScriptSerializer().Serialize(_attached_BindingSource[comboBox].DataSource) != new JavaScriptSerializer().Serialize(items))
{
_attached_BindingSource[comboBox].DataSource = items;
}
}
if (updateDataSource)
UpdateDataSource(comboBox, items, true);
}
/// <summary>
/// Set/Updat DataSource on combobox
/// </summary>
/// <param name="comboBox"></param>
/// <param name="items"></param>
/// <param name="resetSelectedIndex"></param>
public static void UpdateDataSource(ComboBox comboBox, EnhancedComboBoxHelper.Items[] items, bool resetSelectedIndex)
{
if (comboBox == null)
return;
if (comboBox != null && items != null)
{
if (_attached_BindingSource.ContainsKey(comboBox))
{
if (_attached_BindingSource[comboBox] != null)
{
if (comboBox.DataSource != _attached_BindingSource[comboBox])
{
comboBox.DataSource = _attached_BindingSource[comboBox];
}
}
}
if (comboBox.ValueMember != "_id")
comboBox.ValueMember = "_id";
if (comboBox.DisplayMember != "_value")
comboBox.DisplayMember = "_value";
if (resetSelectedIndex)
comboBox.SelectedIndex = -1;
}
}
/// <summary>
/// Attach the helper to a combobox, view mode set caller on change, autocomplete enabled, deselect enabled, showlist enabled, tooltip enabled
/// </summary>
/// <param name="comboBox"></param>
/// <param name="columnHeaders"></param>
/// <param name="items"></param>
public static void AttachComboBox(ComboBox comboBox, string[] columnHeaders, EnhancedComboBoxHelper.Items[] items)
{
AttachComboBox(comboBox, true, true, true, true, columnHeaders, items, EnhancedComboBoxHelperList.ViewMode.SelectOnChange, null);
}
/// <summary>
/// Attach the helper to a combobox, set the view mode, autocomplete enabled, deselect enabled, showlist enabled
/// </summary>
/// <param name="comboBox"></param>
/// <param name="columnHeaders"></param>
/// <param name="items"></param>
/// <param name="viewMode"></param>
/// <param name="postSetFunc"></param>
public static void AttachComboBox(ComboBox comboBox, string[] columnHeaders, EnhancedComboBoxHelper.Items[] items, EnhancedComboBoxHelperList.ViewMode viewMode, Action postSetFunc)
{
AttachComboBox(comboBox, true, true, true, true, columnHeaders, items, viewMode, postSetFunc);
}
/// <summary>
/// Attach the helper to a combobox, view mode set caller on change
/// </summary>
/// <param name="comboBox"></param>
/// <param name="enableAutoCompleteOnEnter"></param>
/// <param name="enableDeselectOnEsc"></param>
/// <param name="enableShowListOnRightclick"></param>
/// <param name="enableTooltip"></param>
/// <param name="columnHeaders"></param>
/// <param name="items"></param>
public static void AttachComboBox(ComboBox comboBox, bool enableAutoCompleteOnEnter, bool enableDeselectOnEsc, bool enableShowListOnRightclick, bool enableTooltip, string[] columnHeaders, EnhancedComboBoxHelper.Items[] items)
{
AttachComboBox(comboBox, enableAutoCompleteOnEnter, enableDeselectOnEsc, enableShowListOnRightclick, enableTooltip, columnHeaders, items, EnhancedComboBoxHelperList.ViewMode.SelectOnChange, null);
}