/// <summary>
/// SampleColorTextBox テキスト変更イベントハンドラ
/// </summary>
/// <param name="sender">イベント発行元</param>
/// <param name="e">イベント引数</param>
private void PalleteColorTextBox_TextChanged(object sender, TextChangedEventArgs e)
{
if (!_isSampleColorTextChangedFromUI)
{
return;
}
try
{
var str = this.PalleteColorTextBox.Text;
if (!string.IsNullOrWhiteSpace(str))
{
if (str[0] != '#')
{
throw new Exception();
}
var colorCode = str.Substring(1, str.Length - 1);
this._isRgbColorChangedFromUI = false;
this._isHsvColorChangedFromUI = false;
this.PalleteColor = ColorPickerItem.ColorFromCode(colorCode);
this._isRgbColorChangedFromUI = true;
this._isHsvColorChangedFromUI = true;
this.OkButton.IsEnabled = true;
}
}
catch (Exception err)
{
System.Diagnostics.Debug.WriteLine(err);
this.OkButton.IsEnabled = false;
}
}
/// <summary>
/// 選択色変更ヘルパ
/// </summary>
/// <param name="item1">テーマカラー 1 の選択色を指定します。</param>
/// <param name="item2">テーマカラー 2 の選択色を指定します。</param>
/// <param name="item3">標準カラーの選択色を指定します。</param>
/// <param name="item4">色選択履歴の選択色を指定します。</param>
private void SetCollectionItem(ColorPickerItem item1, ColorPickerItem item2, ColorPickerItem item3, ColorPickerItem item4)
{
if (ThemeColors1ListBox != null)
{
ThemeColors1ListBox.SelectedItem = item1;
}
if (ThemeColors2ListBox != null)
{
ThemeColors2ListBox.SelectedItem = item2;
}
if (StandardColorsListBox != null)
{
StandardColorsListBox.SelectedItem = item3;
}
if (RecentColorsListBox != null)
{
if (item4 != null)
{
var collection = RecentColors as Collection <ColorPickerItem>;
var index = collection.IndexOf(item4);
if (index < 0)
{
collection.Insert(0, item4);
}
else
{
var item = collection[index];
collection.Remove(item);
collection.Insert(0, item);
}
if (collection.Count > 10)
{
collection.RemoveAt(collection.Count - 1);
}
if ((item1 == null) && (item2 == null) && (item3 == null))
{
_isRecentColorChangedFromUI = false;
RecentColorsListBox.SelectedItem = item4;
_isRecentColorChangedFromUI = true;
}
else
{
_isRecentColorChangedFromUI = false;
RecentColorsListBox.SelectedItem = null;
_isRecentColorChangedFromUI = true;
}
}
}
}
/// <summary>
/// OkButton クリックイベントハンドラ
/// </summary>
/// <param name="sender">イベント発行元</param>
/// <param name="e">イベント引数</param>
private void OkButton_Click(object sender, RoutedEventArgs e)
{
if ((this.SelectedColor == this.PalleteColor) && ((RecentColors as Collection <ColorPickerItem>).Count == 0))
{
var item = new ColorPickerItem(this.PalleteColor);
this.SetCollectionItem(null, null, null, item);
}
else
{
this._isSelectedColorChangedFromUI = false;
this.SelectedColor = this.PalleteColor;
this._isSelectedColorChangedFromUI = true;
}
}
/// <summary>
/// SelectedColor プロパティ変更イベントハンドラ
/// </summary>
/// <param name="sender">イベント発行元</param>
/// <param name="e">イベント引数</param>
private static void OnSelectedColorPropertyChanged(DependencyObject sender, DependencyPropertyChangedEventArgs e)
{
var control = sender as ColorPicker;
if (control == null)
{
return;
}
if (!control._isTemplateApplyed)
{
return;
}
var color = (Color)e.NewValue;
ColorPickerItem item;
if ((item = (ThemeColors1 as Collection <ColorPickerItem>).FirstOrDefault(x => x.Color == color)) != null)
{
control.SetCollectionItem(item, null, null, item);
}
else if ((item = (ThemeColors2 as Collection <ColorPickerItem>).FirstOrDefault(x => x.Color == color)) != null)
{
control.SetCollectionItem(null, item, null, item);
}
else if ((item = (StandardColors as Collection <ColorPickerItem>).FirstOrDefault(x => x.Color == color)) != null)
{
control.SetCollectionItem(null, null, item, item);
}
else if ((item = (RecentColors as Collection <ColorPickerItem>).FirstOrDefault(x => x.Color == color)) != null)
{
control.SetCollectionItem(null, null, null, item);
}
else
{
item = new ColorPickerItem(color);
control.SetCollectionItem(null, null, null, item);
}
if (control._isSelectedColorChangedFromUI)
{
control._isRgbColorChangedFromUI = false;
control._isSampleColorTextChangedFromUI = false;
control._isHsvColorChangedFromUI = false;
control.PalleteColor = color;
control._isRgbColorChangedFromUI = true;
control._isSampleColorTextChangedFromUI = true;
control._isHsvColorChangedFromUI = true;
}
}
/// <summary>
/// 選択色変更ヘルパ
/// </summary>
/// <param name="item1">テーマカラー 1 の選択色を指定します。</param>
/// <param name="item2">テーマカラー 2 の選択色を指定します。</param>
/// <param name="item3">標準カラーの選択色を指定します。</param>
/// <param name="item4">色選択履歴の選択色を指定します。</param>
private void SetCollectionItem(ColorPickerItem item1, ColorPickerItem item2, ColorPickerItem item3, ColorPickerItem item4)
{
if (ThemeColors1ListBox != null) ThemeColors1ListBox.SelectedItem = item1;
if (ThemeColors2ListBox != null) ThemeColors2ListBox.SelectedItem = item2;
if (StandardColorsListBox != null) StandardColorsListBox.SelectedItem = item3;
if (RecentColorsListBox != null)
{
if (item4 != null)
{
var collection = RecentColors as Collection<ColorPickerItem>;
var index = collection.IndexOf(item4);
if (index < 0)
{
collection.Insert(0, item4);
}
else
{
var item = collection[index];
collection.Remove(item);
collection.Insert(0, item);
}
if (collection.Count > 10)
{
collection.RemoveAt(collection.Count - 1);
}
if ((item1 == null) && (item2 == null) && (item3 == null))
{
_isRecentColorChangedFromUI = false;
RecentColorsListBox.SelectedItem = item4;
_isRecentColorChangedFromUI = true;
}
else
{
_isRecentColorChangedFromUI = false;
RecentColorsListBox.SelectedItem = null;
_isRecentColorChangedFromUI = true;
}
}
}
}
/// <summary>
/// OkButton クリックイベントハンドラ
/// </summary>
/// <param name="sender">イベント発行元</param>
/// <param name="e">イベント引数</param>
private void OkButton_Click(object sender, RoutedEventArgs e)
{
if ((this.SelectedColor == this.PalleteColor) && ((RecentColors as Collection<ColorPickerItem>).Count == 0))
{
var item = new ColorPickerItem(this.PalleteColor);
this.SetCollectionItem(null, null, null, item);
}
else
{
this._isSelectedColorChangedFromUI = false;
this.SelectedColor = this.PalleteColor;
this._isSelectedColorChangedFromUI = true;
}
}
/// <summary>
/// SelectedColor プロパティ変更イベントハンドラ
/// </summary>
/// <param name="sender">イベント発行元</param>
/// <param name="e">イベント引数</param>
private static void OnSelectedColorPropertyChanged(DependencyObject sender, DependencyPropertyChangedEventArgs e)
{
var control = sender as ColorPicker;
if (control == null)
return;
if (!control._isTemplateApplyed)
return;
var color = (Color)e.NewValue;
ColorPickerItem item;
if ((item = (ThemeColors1 as Collection<ColorPickerItem>).FirstOrDefault(x => x.Color == color)) != null)
{
control.SetCollectionItem(item, null, null, item);
}
else if ((item = (ThemeColors2 as Collection<ColorPickerItem>).FirstOrDefault(x => x.Color == color)) != null)
{
control.SetCollectionItem(null, item, null, item);
}
else if ((item = (StandardColors as Collection<ColorPickerItem>).FirstOrDefault(x => x.Color == color)) != null)
{
control.SetCollectionItem(null, null, item, item);
}
else if ((item = (RecentColors as Collection<ColorPickerItem>).FirstOrDefault(x => x.Color == color)) != null)
{
control.SetCollectionItem(null, null, null, item);
}
else
{
item = new ColorPickerItem(color);
control.SetCollectionItem(null, null, null, item);
}
if (control._isSelectedColorChangedFromUI)
{
control._isRgbColorChangedFromUI = false;
control._isSampleColorTextChangedFromUI = false;
control._isHsvColorChangedFromUI = false;
control.PalleteColor = color;
control._isRgbColorChangedFromUI = true;
control._isSampleColorTextChangedFromUI = true;
control._isHsvColorChangedFromUI = true;
}
}
