private void ApplySelectedItem()
{
if (listBox == null)
{
return;
}
var listSelectedItem = listBox.SelectedItem;
for (int i = 0; i < Items.Count; i++)
{
if (Items[i] == listSelectedItem)
{
filter = listSelectedItem != null?listSelectedItem.ToString() : "";
SelectedItem = listSelectedItem;
break;
}
}
listBox.Dispose();
listBox = null;
}
private void ListBoxOnDisposed(object sender, EventArgs eventArgs)
{
var clientRect = new System.Drawing.Rectangle(0, 0, Width, Height);
var contains = clientRect.Contains(PointToClient(MousePosition));
if (!contains)
{
listBoxOpened = false;
}
else
{
listBoxOpened = !listBoxOpened;
}
listBox.MouseUp -= ListBoxOnMouseUp;
listBox.KeyDown -= ListBoxOnKeyDown;
listBox.Disposed -= ListBoxOnDisposed;
listBox = null;
OnDropDownClosed(EventArgs.Empty);
}
public void InitializeComponent()
{
listBox = new ComboListBox();
listBox.BackColor = owner.BackColor;
listBox.BorderColor = owner.uwfBorderColorHovered;
listBox.Font = owner.Font;
listBox.ForeColor = owner.ForeColor;
listBox.Width = owner.Width;
listBox.IntegralHeight = false;
listBox.ItemHeight = owner.ItemHeight;
listBox.Size = new Size(Width, Height);
listBox.Location = new Point(0, -listBox.Height);
currentY = listBox.Location.Y;
listBox.uwfWrapText = false;
listBox.uwfShadowBox = true;
listBox.uwfItemHoverColor = owner.uwfListItemHoverColor;
listBox.uwfSelectionBackColor = owner.uwfListItemSelectedBackgroundColor;
listBox.uwfSelectionForeColor = owner.uwfListItemSelectedForeColor;
Controls.Add(listBox);
}
/// <summary>
/// Display the combo box at the specified location, or the list box pulled down from the specified location.
/// </summary>
/// <param name="loc"></param>
public void Activate(SIL.Utils.Rect loc)
{
CheckDisposed();
FwComboBox combo = m_combo as FwComboBox;
if (combo != null)
{
combo.Location = new System.Drawing.Point(loc.left, loc.top);
// 21 is the default height of a combo, the smallest reasonable size.
combo.Size = new System.Drawing.Size(Math.Max(loc.right - loc.left + 30, 200), Math.Max(loc.bottom - loc.top, 50));
if (!m_owner.Controls.Contains(combo))
{
m_owner.Controls.Add(combo);
}
}
else
{
ComboListBox c = (m_combo as ComboListBox);
c.AdjustSize(500, 400); // these are maximums!
c.Launch(m_owner.RectangleToScreen(loc), Screen.GetWorkingArea(m_owner));
}
}
/// <summary>
/// Executes in two distinct scenarios.
///
/// 1. If disposing is true, the method has been called directly
/// or indirectly by a user's code via the Dispose method.
/// Both managed and unmanaged resources can be disposed.
///
/// 2. If disposing is false, the method has been called by the
/// runtime from inside the finalizer and you should not reference (access)
/// other managed objects, as they already have been garbage collected.
/// Only unmanaged resources can be disposed.
/// </summary>
/// <param name="disposing"></param>
/// <remarks>
/// If any exceptions are thrown, that is fine.
/// If the method is being done in a finalizer, it will be ignored.
/// If it is thrown by client code calling Dispose,
/// it needs to be handled by fixing the bug.
///
/// If subclasses override this method, they should call the base implementation.
/// </remarks>
protected virtual void Dispose(bool disposing)
{
System.Diagnostics.Debug.WriteLineIf(!disposing, "****************** Missing Dispose() call for " + GetType().Name + " ******************");
// Must not be run more than once.
if (m_isDisposed)
{
return;
}
if (disposing)
{
// Dispose managed resources here.
if (m_combo != null)
{
m_combo.SelectedIndexChanged -= new EventHandler(m_combo_SelectedIndexChanged);
FwComboBox combo = m_combo as FwComboBox;
if (combo != null && combo.Parent == null)
{
combo.Dispose();
}
else
{
ComboListBox clb = (m_combo as ComboListBox);
if (clb != null)
{
clb.Dispose();
}
}
}
}
// Dispose unmanaged resources here, whether disposing is true or false.
m_cache = null;
m_owner = null;
m_isDisposed = true;
}
protected override void Dispose (bool disposing)
{
if (disposing) {
if (listbox_ctrl != null) {
listbox_ctrl.Dispose ();
Controls.RemoveImplicit (listbox_ctrl);
listbox_ctrl = null;
}
if (textbox_ctrl != null) {
Controls.RemoveImplicit (textbox_ctrl);
textbox_ctrl.Dispose ();
textbox_ctrl = null;
}
}
base.Dispose (disposing);
}
internal void DropDownListBoxFinished ()
{
if (DropDownStyle == ComboBoxStyle.Simple)
return;
FindMatchOrSetIndex (SelectedIndex);
button_state = ButtonState.Normal;
Invalidate (button_area);
dropped_down = false;
OnDropDownClosed (EventArgs.Empty);
/*
* Apples X11 looses override-redirect when doing a Unmap/Map on a previously mapped window
* this causes the popup to appear under the main form. This is horrible but necessary
*/
// If the user opens a new form in an event, it will close our dropdown,
// so we need a null check here
if (listbox_ctrl != null) {
listbox_ctrl.Dispose ();
listbox_ctrl = null;
}
// The auto complete list could have been shown after the listbox,
// so make sure it's hidden.
if (textbox_ctrl != null)
textbox_ctrl.HideAutoCompleteList ();
}
private void CreateComboListBox ()
{
listbox_ctrl = new ComboListBox (this);
listbox_ctrl.HighlightedIndex = SelectedIndex;
}
private void InitControls()
{
int tableRow = 0;
int tableColumn = 0;
/***
* FontAlignmentTestWidget test = new FontAlignmentTestWidget ();
* this.AddChild (test, tableRow++, tableColumn);
***/
m_Label1 = new CaptionLabel("label1");
//m_Label1.Styles.GetStyle (WidgetStates.Default).BackColorBrush.Color = SolarizedColors.Base2;
m_Label1.Style.BackColorBrush.Color = Theme.Colors.Base2;
m_Label1.Dock = Docking.Fill;
m_Label1.Text = "Check Boxes".ToUpper();
this.AddChild(m_Label1, tableRow++, tableColumn);
m_CheckBox1 = new CheckBox("checkbox1", "CheckBox 1");
this.AddChild(m_CheckBox1, tableRow++, tableColumn);
m_CheckBox3 = new CheckBox("checkbox3", "CheckBox 3 (disabled)");
m_CheckBox3.Enabled = false;
this.AddChild(m_CheckBox3, tableRow++, tableColumn);
m_ToggleCheckBox = new ToggleCheckBox("togglecheckbox", "Option 1");
m_ToggleCheckBox.Checked = true;
this.AddChild(m_ToggleCheckBox, tableRow++, tableColumn);
m_Label2 = new CaptionLabel("label2");
m_Label2.Style.BackColorBrush.Color = Theme.Colors.Base2;
m_Label2.Dock = Docking.Fill;
m_Label2.Text = "Radio Buttons".ToUpper();
this.AddChild(m_Label2, tableRow++, tableColumn);
m_RadioButton1 = new RadioButton("radiobutton1", "RadioButton 1");
m_RadioButton1.Checked = true;
this.AddChild(m_RadioButton1, tableRow++, tableColumn);
m_RadioButton2 = new RadioButton("radiobutton2", "RadioButton 2");
this.AddChild(m_RadioButton2, tableRow++, tableColumn);
m_RadioButton3 = new RadioButton("radiobutton3", "RadioButton 3");
this.AddChild(m_RadioButton3, tableRow++, tableColumn);
m_Label3 = new CaptionLabel("label3");
m_Label3.Style.BackColorBrush.Color = Theme.Colors.Base2;
m_Label3.Dock = Docking.Fill;
m_Label3.Text = "Progress Bars".ToUpper();
this.AddChild(m_Label3, tableRow++, tableColumn);
m_ProgressBar = new ProgressBar("ProgressBar1");
m_ProgressBar.Value = 0.625f;
m_ProgressBar.Tooltip = "Click to animate..";
m_ProgressBar.Click += delegate {
ParentWindow.Animator.AddAnimation(m_ProgressBar, "Value", 0, 1, 5);
};
m_ProgressBar.AnimationCompleted += delegate {
m_ProgressBar.Value = 0.625f;
(ParentWindow as ApplicationWindow).ShowNotification("Progressbar animation completed, state was reset to it's former value.", ColorContexts.Information);
};
this.AddChild(m_ProgressBar, tableRow++, tableColumn);
/*** ***/
// Circle Sliders in a Sub-Container
m_CircleSliderSubContainer = new TableLayoutContainer("m_CircleSliderSubContainer");
m_CircleSliderSubContainer.Margin = new Padding(0, 0, 0, 16);
m_CircleSlider1 = new CircleSlider("CircleSlider1", ColorContexts.Information);
m_CircleSlider1.Value = 0.75f;
m_CircleSlider1.Tooltip = "Click to animate..";
m_CircleSliderSubContainer.AddChild(m_CircleSlider1, 0, 0);
m_CircleSlider1.Click += delegate {
ParentWindow.Animator.AddAnimation(m_CircleSlider1, "Value", 0, 1, 5);
};
m_CircleSlider1.AnimationCompleted += delegate {
m_CircleSlider1.Value = 0.75f;
(ParentWindow as ApplicationWindow).ShowNotification("The animation was successfully completed.", ColorContexts.Success);
};
m_CircleSlider2 = new CircleSlider("CircleSlider1", ColorContexts.Information);
m_CircleSlider2.Value = 0.333f;
m_CircleSlider2.CustomColor = Theme.Colors.Magenta;
m_CircleSlider2.Tooltip = "Drag up and down\nto change the value.";
m_CircleSliderSubContainer.AddChild(m_CircleSlider2, 0, 1);
this.AddChild(m_CircleSliderSubContainer, tableRow++, tableColumn);
// >>> New Column >>>
tableRow = 0;
tableColumn = 1;
cmdDefaultButton = new Button("cmdDefaultButton", "Default Button", ColorContexts.Default);
cmdDefaultButton.Click += delegate {
ParentWindow.ShowInfo("You pressed the default button. Great.");
};
this.AddChild(cmdDefaultButton, tableRow++, tableColumn);
cmdShowInfo = new Button("cmdShowInfo", "Info MessageBox", (char)FontAwesomeIcons.fa_info_circle, ColorContexts.Information);
cmdShowInfo.Click += delegate {
ParentWindow.ShowInfo("This is an info.");
};
this.AddChild(cmdShowInfo, tableRow++, tableColumn);
cmdShowWarning = new Button("cmdShowWarning", "Warning MessageBox", ColorContexts.Warning);
cmdShowWarning.Click += delegate {
ParentWindow.ShowWarning("This is a warning.");
};
this.AddChild(cmdShowWarning, tableRow++, tableColumn);
cmdShowError = new Button("cmdShowError", "Error MessageBox", ColorContexts.Danger);
cmdShowError.Click += delegate {
try {
throw new Exception("This is a sample error.");
} catch (Exception ex) {
string errMsg = ex.Message + "\n" + Concurrency.GetStackTrace();
ParentWindow.ShowError(errMsg);
}
};
this.AddChild(cmdShowError, tableRow++, tableColumn);
cmdShowQuestion = new Button("cmdShowQuestion", "Question MessageBox", ColorContexts.Question);
cmdShowQuestion.Click += delegate {
ParentWindow.ShowQuestion("This is a question. Are you sure ?");
};
this.AddChild(cmdShowQuestion, tableRow++, tableColumn);
m_TextBox1 = new TextBox("TextBox1");
m_TextBox1.Text = "Abcd Efg Hijk";
this.AddChild(m_TextBox1, tableRow++, tableColumn);
m_ShowPasswordChar = new CheckBox("ShowPasswordChar", "Password visible");
m_ShowPasswordChar.Checked = true;
m_ShowPasswordChar.CheckedChanged += (object sender, EventArgs eCheckedChanged) =>
m_TextBox1.PasswordChar = m_ShowPasswordChar.Checked ? (char)0 : TextBox.DefaultPasswortChar;
this.AddChild(m_ShowPasswordChar, tableRow++, tableColumn);
m_NumberTextBox1 = new NumberTextBox("NumberTextBox1");
m_NumberTextBox1.Value = 123.45m;
this.AddChild(m_NumberTextBox1, tableRow++, tableColumn);
m_ButtonTextBox1 = new ButtonTextBox("ButtonTextBox1", (char)FontAwesomeIcons.fa_send);
m_ButtonTextBox1.Button.Click += delegate {
(ParentWindow as ApplicationWindow).ShowNotification("Your email has been sent.", ColorContexts.Success);
};
this.AddChild(m_ButtonTextBox1, tableRow++, tableColumn);
m_ComboListBox1 = new ComboListBox("ComboListBox1");
m_ComboListBox1.Items.Add("Apple", 1);
m_ComboListBox1.Items.Add("Orange", 2);
m_ComboListBox1.Items.Add("Banana", 3);
m_ComboListBox1.Items.Add("Cherry", 4);
m_ComboListBox1.Items.Add("Pineapple", 5);
m_ComboListBox1.SelectedIndex = 0;
this.AddChild(m_ComboListBox1, tableRow++, tableColumn);
m_ComboBox1 = new ComboBox("ComboBox1");
m_ComboBox1.Items.Add("Apple", 1);
m_ComboBox1.Items.Add("Orange", 2);
m_ComboBox1.Items.Add("Banana", 3);
m_ComboBox1.Items.Add("Cherry", 4);
m_ComboBox1.Items.Add("Pineapple", 5);
m_ComboBox1.SelectedIndex = 0;
this.AddChild(m_ComboBox1, tableRow++, tableColumn);
}
