本文整理汇总了C#中System.ComponentModel.MaskedTextProvider.RemoveAt方法的典型用法代码示例。如果您正苦于以下问题：C# MaskedTextProvider.RemoveAt方法的具体用法？C# MaskedTextProvider.RemoveAt怎么用？C# MaskedTextProvider.RemoveAt使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类System.ComponentModel.MaskedTextProvider的用法示例。
在下文中一共展示了MaskedTextProvider.RemoveAt方法的3个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C#代码示例。
示例1: CanDelete
private bool CanDelete( int startPosition, int selectionLength, bool deleteForward, MaskedTextProvider provider )
{
if( this.IsReadOnly )
return false;
if( selectionLength == 0 )
{
if( !deleteForward )
{
if( startPosition == 0 )
return false;
startPosition--;
}
else if( ( startPosition + selectionLength ) == provider.Length )
{
return false;
}
}
MaskedTextResultHint notUsed;
int tentativeCaretPosition = startPosition;
int endPosition = ( selectionLength > 0 ) ? ( ( startPosition + selectionLength ) - 1 ) : startPosition;
bool success = provider.RemoveAt( startPosition, endPosition, out tentativeCaretPosition, out notUsed );
return success;
}示例2: CanReplace
internal virtual bool CanReplace( MaskedTextProvider provider, string text, int startPosition, int selectionLength, bool rejectInputOnFirstFailure, out int tentativeCaretIndex )
{
int endPosition = ( startPosition + selectionLength ) - 1;
tentativeCaretIndex = -1;
bool success = false;
foreach( char ch in text )
{
if( !m_maskedTextProvider.VerifyEscapeChar( ch, startPosition ) )
{
int editPositionFrom = provider.FindEditPositionFrom( startPosition, true );
if( editPositionFrom == MaskedTextProvider.InvalidIndex )
break;
startPosition = editPositionFrom;
}
int length = ( endPosition >= startPosition ) ? 1 : 0;
bool overwrite = length > 0;
if( this.PlaceChar( provider, ch, startPosition, length, overwrite, out tentativeCaretIndex ) )
{
// Only one successfully inserted character is enough to declare the replace operation successful.
success = true;
startPosition = tentativeCaretIndex + 1;
}
else if( rejectInputOnFirstFailure )
{
return false;
}
}
if( ( selectionLength > 0 ) && ( startPosition <= endPosition ) )
{
// Erase the remaining of the assigned edit character.
int notUsed;
MaskedTextResultHint notUsedHint;
if( !provider.RemoveAt( startPosition, endPosition, out notUsed, out notUsedHint ) )
success = false;
}
return success;
}示例3: RemoveAtTest
public void RemoveAtTest ()
{
MaskedTextProvider mtp;
int Int32_out = 0;
MaskedTextResultHint MaskedTextResultHint_out = MaskedTextResultHint.Unknown;
mtp = new MaskedTextProvider (@"aaaaaaaaaaaa");
mtp.Add ("123456789");
mtp.RemoveAt (3, 6, out Int32_out, out MaskedTextResultHint_out);
Assert.AreEqual (3, Int32_out, "#A1");
Assert.AreEqual (MaskedTextResultHint.Success, MaskedTextResultHint_out, "#A2");
MaskedTextProviderTest.AssertProperties (mtp, "RemoveAtTest_A", 1, true, false, 5, 7, CultureInfo.GetCultureInfo ("es-ES"), 12, true, false, false, 4, 12, @"aaaaaaaaaaaa", true, false, '\x0', '\x5F', true, true, true, @"12389", @"12389", @"12389", @"12389_______", @"12389_______", @"12389", @"12389");
mtp = new MaskedTextProvider (@"La");
mtp.Add ("z1");
mtp.RemoveAt (0, 1, out Int32_out, out MaskedTextResultHint_out);
Assert.AreEqual (0, Int32_out, "#B1");
Assert.AreEqual (MaskedTextResultHint.Success, MaskedTextResultHint_out, "#B2");
MaskedTextProviderTest.AssertProperties (mtp, "RemoveAtTest_B", 1, true, false, 0, 2, CultureInfo.GetCultureInfo ("es-ES"), 2, true, false, false, -1, 2, @"La", false, false, '\x0', '\x5F', true, true, true, @"", @"", @"", @"__", @"__", @"", @"");
mtp = new MaskedTextProvider (@"La");
mtp.Add ("z1");
mtp.RemoveAt (0, 1, out Int32_out, out MaskedTextResultHint_out);
Assert.AreEqual (0, Int32_out, "#B1");
Assert.AreEqual (MaskedTextResultHint.Success, MaskedTextResultHint_out, "#B2");
MaskedTextProviderTest.AssertProperties (mtp, "RemoveAtTest_B", 1, true, false, 0, 2, CultureInfo.GetCultureInfo ("es-ES"), 2, true, false, false, -1, 2, @"La", false, false, '\x0', '\x5F', true, true, true, @"", @"", @"", @"__", @"__", @"", @"");
// Remove non-assigned character with assigned characters later on.
mtp = new MaskedTextProvider (@"aaaaaaaaaaaa");
mtp.InsertAt ("1", 1);
mtp.RemoveAt (0, 0, out Int32_out, out MaskedTextResultHint_out);
Assert.AreEqual (0, Int32_out, "#C1");
Assert.AreEqual (MaskedTextResultHint.SideEffect, MaskedTextResultHint_out, "#C2");
MaskedTextProviderTest.AssertProperties (mtp, "RemoveAtTest_C", 1, true, false, 1, 11, CultureInfo.GetCultureInfo ("es-ES"), 12, true, false, false, 0, 12, @"aaaaaaaaaaaa", true, false, '\x0', '\x5F', true, true, true, @"1", @"1", @"1", @"1___________", @"1___________", @"1", @"1");
// Remove assigned+non-assigned character with assigned characters later on.
mtp = new MaskedTextProvider (@"aaaaaaaaaaaa");
mtp.InsertAt ("1", 1);
mtp.InsertAt ("4", 4);
mtp.RemoveAt (1, 2, out Int32_out, out MaskedTextResultHint_out);
Assert.AreEqual (1, Int32_out, "#D1");
Assert.AreEqual (MaskedTextResultHint.Success, MaskedTextResultHint_out, "#D2");
MaskedTextProviderTest.AssertProperties (mtp, "RemoveAtTest_D", 1, true, false, 1, 11, CultureInfo.GetCultureInfo ("es-ES"), 12, true, false, false, 2, 12, @"aaaaaaaaaaaa", true, false, '\x0', '\x5F', true, true, true, @" 4", @" 4", @" 4", @"__4_________", @"__4_________", @" 4", @" 4");
// Remove non-assigned+assigned character with assigned characters later on.
mtp = new MaskedTextProvider (@"aaaaaaaaaaaa");
mtp.InsertAt ("1", 1);
mtp.InsertAt ("4", 4);
mtp.RemoveAt (0, 1, out Int32_out, out MaskedTextResultHint_out);
Assert.AreEqual (0, Int32_out, "#E1");
Assert.AreEqual (MaskedTextResultHint.Success, MaskedTextResultHint_out, "#E2");
MaskedTextProviderTest.AssertProperties (mtp, "RemoveAtTest_E", 1, true, false, 1, 11, CultureInfo.GetCultureInfo ("es-ES"), 12, true, false, false, 2, 12, @"aaaaaaaaaaaa", true, false, '\x0', '\x5F', true, true, true, @" 4", @" 4", @" 4", @"__4_________", @"__4_________", @" 4", @" 4");
// Remove 2 characters with a assigned character just after that cannot be removed 1 character.
mtp = new MaskedTextProvider (@"aaaLaaaaaaaa");
mtp.Add ("012Z4");
mtp.RemoveAt (0, 1, out Int32_out, out MaskedTextResultHint_out);
Assert.AreEqual (0, Int32_out, "#F1");
Assert.AreEqual (MaskedTextResultHint.Success, MaskedTextResultHint_out, "#F2");
MaskedTextProviderTest.AssertProperties (mtp, "RemoveAtTest_F", 1, true, false, 3, 9, CultureInfo.GetCultureInfo ("es-ES"), 12, true, false, false, 2, 12, @"aaaLaaaaaaaa", false, false, '\x0', '\x5F', true, true, true, @"2Z4", @"2Z4", @"2Z4", @"2Z4_________", @"2Z4_________", @"2Z4", @"2Z4");
}