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NaBian committed 2021-03-12 00:00:33 +08:00
1 parent 56c9918ea2
commit 6dd5d4c5ff
1 file changed
+84 -63
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src/Shared/HandyControl_Shared/Controls/Other/Pagination.cs
+84 -63
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@@ -76,7 +76,9 @@ namespace HandyControl.Controls
CommandBindings.Add(new CommandBinding(ControlCommands.Next, ButtonNext_OnClick));
CommandBindings.Add(new CommandBinding(ControlCommands.Selected, ToggleButton_OnChecked));
CommandBindings.Add(new CommandBinding(ControlCommands.Jump, (s, e) => PageIndex = (int) _jumpNumericUpDown.Value));
this.Show(MaxPageCount > 1);
OnAutoHidingChanged(AutoHiding);
Update();
}
#region Public Properties
@@ -87,28 +89,28 @@ namespace HandyControl.Controls
/// 最大页数
/// </summary>
public static readonly DependencyProperty MaxPageCountProperty = DependencyProperty.Register(
"MaxPageCount", typeof(int), typeof(Pagination), new PropertyMetadata(ValueBoxes.Int1Box, (o, args) =>
{
if (o is Pagination pagination && args.NewValue is int value)
{
if (pagination.PageIndex > pagination.MaxPageCount)
{
pagination.PageIndex = pagination.MaxPageCount;
}
"MaxPageCount", typeof(int), typeof(Pagination), new PropertyMetadata(ValueBoxes.Int1Box, OnMaxPageCountChanged, CoerceMaxPageCount), ValidateHelper.IsInRangeOfPosInt);
pagination.Show(value > 1);
pagination.Update();
}
}, (o, value) =>
private static object CoerceMaxPageCount(DependencyObject d, object basevalue)
{
var intValue = (int) basevalue;
return intValue < 1 ? 1 : intValue;
}
private static void OnMaxPageCountChanged(DependencyObject d, DependencyPropertyChangedEventArgs e)
{
if (d is Pagination pagination)
{
if (!(o is Pagination)) return 1;
var intValue = (int) value;
if (intValue < 1)
if (pagination.PageIndex > pagination.MaxPageCount)
{
return 1;
pagination.PageIndex = pagination.MaxPageCount;
}
return intValue;
}));
pagination.CoerceValue(PageIndexProperty);
pagination.OnAutoHidingChanged(pagination.AutoHiding);
pagination.Update();
}
}
/// <summary>
/// 最大页数
@@ -127,22 +129,16 @@ namespace HandyControl.Controls
/// 每页的数据量
/// </summary>
public static readonly DependencyProperty DataCountPerPageProperty = DependencyProperty.Register(
"DataCountPerPage", typeof(int), typeof(Pagination), new PropertyMetadata(20, (o, args) =>
"DataCountPerPage", typeof(int), typeof(Pagination), new PropertyMetadata(20, OnDataCountPerPageChanged),
ValidateHelper.IsInRangeOfPosInt);
private static void OnDataCountPerPageChanged(DependencyObject d, DependencyPropertyChangedEventArgs e)
{
if (d is Pagination pagination)
{
if (o is Pagination pagination)
{
pagination.Update();
}
}, (o, value) =>
{
if (!(o is Pagination)) return 1;
var intValue = (int) value;
if (intValue < 1)
{
return 1;
}
return intValue;
}));
pagination.Update();
}
}
/// <summary>
/// 每页的数据量
@@ -161,27 +157,31 @@ namespace HandyControl.Controls
/// 当前页
/// </summary>
public static readonly DependencyProperty PageIndexProperty = DependencyProperty.Register(
"PageIndex", typeof(int), typeof(Pagination), new PropertyMetadata(ValueBoxes.Int1Box, (o, args) =>
"PageIndex", typeof(int), typeof(Pagination), new PropertyMetadata(ValueBoxes.Int1Box, OnPageIndexChanged, CoercePageIndex), ValidateHelper.IsInRangeOfPosInt);
private static object CoercePageIndex(DependencyObject d, object basevalue)
{
if (!(d is Pagination pagination)) return 1;
var intValue = (int) basevalue;
return intValue < 1
? 1
: intValue > pagination.MaxPageCount
? pagination.MaxPageCount
: intValue;
}
private static void OnPageIndexChanged(DependencyObject d, DependencyPropertyChangedEventArgs e)
{
if (d is Pagination pagination && e.NewValue is int value)
{
if (o is Pagination pagination && args.NewValue is int value)
pagination.Update();
pagination.RaiseEvent(new FunctionEventArgs<int>(PageUpdatedEvent, pagination)
{
pagination.Update();
pagination.RaiseEvent(new FunctionEventArgs<int>(PageUpdatedEvent, pagination)
{
Info = value
});
}
}, (o, value) =>
{
if (!(o is Pagination pagination)) return 1;
var intValue = (int) value;
if (intValue < 0)
{
return 0;
}
if (intValue > pagination.MaxPageCount) return pagination.MaxPageCount;
return intValue;
}));
Info = value
});
}
}
/// <summary>
/// 当前页
@@ -200,17 +200,15 @@ namespace HandyControl.Controls
/// 表示当前选中的按钮距离左右两个方向按钮的最大间隔（4表示间隔4个按钮，如果超过则用省略号表示）
/// </summary>
public static readonly DependencyProperty MaxPageIntervalProperty = DependencyProperty.Register(
"MaxPageInterval", typeof(int), typeof(Pagination), new PropertyMetadata(3, (o, args) =>
"MaxPageInterval", typeof(int), typeof(Pagination), new PropertyMetadata(3, OnMaxPageIntervalChanged), ValidateHelper.IsInRangeOfPosIntIncludeZero);
private static void OnMaxPageIntervalChanged(DependencyObject d, DependencyPropertyChangedEventArgs e)
{
if (d is Pagination pagination)
{
if (o is Pagination pagination)
{
pagination.Update();
}
}), value =>
{
var intValue = (int) value;
return intValue >= 0;
});
pagination.Update();
}
}
/// <summary>
/// 表示当前选中的按钮距离左右两个方向按钮的最大间隔（4表示间隔4个按钮，如果超过则用省略号表示）
@@ -236,6 +234,29 @@ namespace HandyControl.Controls
#endregion
#region AutoHiding
public static readonly DependencyProperty AutoHidingProperty = DependencyProperty.Register(
"AutoHiding", typeof(bool), typeof(Pagination), new PropertyMetadata(ValueBoxes.TrueBox, OnAutoHidingChanged));
private static void OnAutoHidingChanged(DependencyObject d, DependencyPropertyChangedEventArgs e)
{
if (d is Pagination pagination)
{
pagination.OnAutoHidingChanged((bool)e.NewValue);
}
}
private void OnAutoHidingChanged(bool newValue) => this.Show(!newValue || MaxPageCount > 1);
public bool AutoHiding
{
get => (bool) GetValue(AutoHidingProperty);
set => SetValue(AutoHidingProperty, ValueBoxes.BooleanBox(value));
}
#endregion
#endregion
#region Public Methods